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Home Return to list Storm Watch 0002 Issued by the Boston Forecast Office
Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: New Issued At: 2026-02-20 11:21:48 025 WHUS71 KBOX 201721 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1221 PM EST Fri Feb 20 2026 ANZ254>256-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 15 kt and seas 4 to 6 feet expected. For the Storm Watch, northeast winds 30 to 40 kt with gusts up to 50 kt and seas 15 to 20 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-210900- /O.EXT.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 1221 PM EST Fri Feb 20 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST SATURDAY... ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...For the Small Craft Advisory, north winds 15 to 20 kt with gusts up to 25 kt and seas 4 to 6 feet expected. For the Storm Watch, north winds 30 to 40 kt with gusts up to 50 kt and seas 16 to 21 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...For the Small Craft Advisory, from 7 AM to 1 PM EST Saturday. For the Storm Watch, from Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-210900- /O.NEW.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 1221 PM EST Fri Feb 20 2026 ...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt and waves 1 to 3 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ235-237-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 6 to 11 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ232>234-210900- /O.NEW.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and seas 4 to 8 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts to 50 kt and seas 9 to 14 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-210900- /O.NEW.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 1221 PM EST Fri Feb 20 2026 ...STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 25 to 35 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Continued Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Continued Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Time Extended Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Continued Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Continued Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Continued Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Continued Issued At: 2026-02-21 02:26:42 286 WHUS71 KBOX 210826 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 326 AM EST Sat Feb 21 2026 ANZ254>256-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 16 to 21 feet possible. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ250-212130- /O.CAN.KBOX.SC.Y.0023.260221T1200Z-260221T1800Z/ /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... ...SMALL CRAFT ADVISORY IS CANCELLED... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet possible. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ235-237-212130- /O.EXT.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ Rhode Island Sound-Block Island Sound- 326 AM EST Sat Feb 21 2026 ...STORM WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet possible. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From late Sunday night through Monday afternoon. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ230-212130- /O.CON.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ Boston Harbor- 326 AM EST Sat Feb 21 2026 ...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 2 to 4 feet possible. * WHERE...Boston Harbor. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ ANZ232>234-212130- /O.CON.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 45 kt with gusts up to 55 kt and seas 7 to 10 feet possible. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From late Sunday night through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ231-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ Cape Cod Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...Northeast winds 40 to 50 kt with gusts up to 55 kt and seas 9 to 14 feet possible. * WHERE...Cape Cod Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ251-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ Massachusetts Bay and Ipswich Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 11 to 16 feet possible. * WHERE...Massachusetts Bay and Ipswich Bay. * WHEN...From Monday morning through Monday evening. * IMPACTS...Storm force winds and hazardous seas could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ ANZ236-212130- /O.CON.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ Narragansett Bay- 326 AM EST Sat Feb 21 2026 ...STORM WATCH REMAINS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY AFTERNOON... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet possible. * WHERE...Narragansett Bay. * WHEN...From Monday morning through Monday afternoon. * IMPACTS...Storm force winds and hazardous waves could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare to remain in port, alter course, and/or secure the vessel before the onset of severe conditions. && $$ Action: Upgraded Issued At: 2026-02-21 11:38:19 658 WHUS71 KBOX 211737 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1237 PM EST Sat Feb 21 2026 ANZ230-220645- /O.UPG.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Boston Harbor- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and waves 2 to 4 feet expected. * WHERE...Boston Harbor. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-220645- /O.UPG.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 16 to 21 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-220645- /O.UPG.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Rhode Island Sound-Block Island Sound- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>234-220645- /O.UPG.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Cape Cod Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 10 to 15 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 30 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Narragansett Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ Action: Upgraded Issued At: 2026-02-21 11:38:19 658 WHUS71 KBOX 211737 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1237 PM EST Sat Feb 21 2026 ANZ230-220645- /O.UPG.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Boston Harbor- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and waves 2 to 4 feet expected. * WHERE...Boston Harbor. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-220645- /O.UPG.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 16 to 21 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-220645- /O.UPG.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Rhode Island Sound-Block Island Sound- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>234-220645- /O.UPG.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Cape Cod Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 10 to 15 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 30 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Narragansett Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ Action: Upgraded Issued At: 2026-02-21 11:38:19 658 WHUS71 KBOX 211737 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1237 PM EST Sat Feb 21 2026 ANZ230-220645- /O.UPG.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Boston Harbor- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and waves 2 to 4 feet expected. * WHERE...Boston Harbor. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-220645- /O.UPG.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 16 to 21 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-220645- /O.UPG.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Rhode Island Sound-Block Island Sound- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>234-220645- /O.UPG.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Cape Cod Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 10 to 15 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 30 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Narragansett Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ Action: Upgraded Issued At: 2026-02-21 11:38:19 658 WHUS71 KBOX 211737 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1237 PM EST Sat Feb 21 2026 ANZ230-220645- /O.UPG.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Boston Harbor- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and waves 2 to 4 feet expected. * WHERE...Boston Harbor. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-220645- /O.UPG.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 16 to 21 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-220645- /O.UPG.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Rhode Island Sound-Block Island Sound- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>234-220645- /O.UPG.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Cape Cod Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 10 to 15 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 30 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Narragansett Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ Action: Upgraded Issued At: 2026-02-21 11:38:19 658 WHUS71 KBOX 211737 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1237 PM EST Sat Feb 21 2026 ANZ230-220645- /O.UPG.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Boston Harbor- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and waves 2 to 4 feet expected. * WHERE...Boston Harbor. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-220645- /O.UPG.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 16 to 21 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-220645- /O.UPG.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Rhode Island Sound-Block Island Sound- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>234-220645- /O.UPG.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Cape Cod Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 10 to 15 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 30 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Narragansett Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ Action: Upgraded Issued At: 2026-02-21 11:38:19 658 WHUS71 KBOX 211737 MWWBOX URGENT - MARINE WEATHER MESSAGE National Weather Service Boston/Norton MA 1237 PM EST Sat Feb 21 2026 ANZ230-220645- /O.UPG.KBOX.GL.A.0008.260223T0600Z-260224T0500Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Boston Harbor- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and waves 2 to 4 feet expected. * WHERE...Boston Harbor. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ254>256-220645- /O.UPG.KBOX.SR.A.0002.260223T0600Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm- Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket- Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 60 kt and seas 16 to 21 feet expected. * WHERE...In Massachusetts coastal waters, Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm and Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ235-237-220645- /O.UPG.KBOX.SR.A.0002.260223T0800Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Rhode Island Sound-Block Island Sound- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 35 to 45 kt with gusts up to 55 kt and seas 7 to 12 feet expected. * WHERE...Rhode Island Sound and Block Island Sound. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ232>234-220645- /O.UPG.KBOX.SR.A.0002.260223T1000Z-260224T0100Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Nantucket Sound-Vineyard Sound-Buzzards Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 40 to 50 kt with gusts up to 55 kt and seas 7 to 10 feet expected. * WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ231-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0200Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Cape Cod Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 40 to 50 kt with gusts up to 60 kt and seas 10 to 15 feet expected. * WHERE...Cape Cod Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ250-251-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260224T0400Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary-Massachusetts Bay and Ipswich Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...Northeast winds 30 to 50 kt with gusts up to 60 kt and seas 18 to 23 feet expected. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Massachusetts Bay and Ipswich Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ ANZ236-220645- /O.UPG.KBOX.SR.A.0002.260223T1100Z-260223T2300Z/ /O.NEW.KBOX.SR.W.0002.260223T0300Z-260224T0600Z/ Narragansett Bay- 1237 PM EST Sat Feb 21 2026 ...STORM WARNING IN EFFECT FROM 10 PM SUNDAY TO 1 AM EST TUESDAY... * WHAT...North winds 30 to 40 kt with gusts up to 50 kt and waves around 3 feet expected. * WHERE...Narragansett Bay. * WHEN...From 10 PM Sunday to 1 AM EST Tuesday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||