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Home Return to list Small Craft Advisory 0109 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-12-06 14:53:53 616 WHUS73 KLOT 062053 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 253 PM CST Sat Dec 6 2025 LMZ740>742-070500- /O.NEW.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 253 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 8 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-070500- /O.NEW.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 253 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 11 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2025-12-06 14:53:53 616 WHUS73 KLOT 062053 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 253 PM CST Sat Dec 6 2025 LMZ740>742-070500- /O.NEW.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 253 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 8 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-070500- /O.NEW.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 253 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 11 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-06 21:24:33 742 WHUS73 KLOT 070324 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 924 PM CST Sat Dec 6 2025 LMZ740>742-071200- /O.CON.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 924 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 8 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071200- /O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 924 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 11 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-06 21:24:33 742 WHUS73 KLOT 070324 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 924 PM CST Sat Dec 6 2025 LMZ740>742-071200- /O.CON.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 924 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 8 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071200- /O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 924 PM CST Sat Dec 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM SUNDAY TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 11 AM Sunday to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-07 03:58:04 191 WHUS73 KLOT 070957 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 357 AM CST Sun Dec 7 2025 LMZ740>742-071800- /O.CON.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 357 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...North winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor, IL. * WHEN...From 8 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071800- /O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 357 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor, IL to Michigan City, IN. * WHEN...From 11 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-07 03:58:04 191 WHUS73 KLOT 070957 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 357 AM CST Sun Dec 7 2025 LMZ740>742-071800- /O.CON.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 357 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...North winds to 25 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor, IL. * WHEN...From 8 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071800- /O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 357 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor, IL to Michigan City, IN. * WHEN...From 11 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-07 10:03:16 752 WHUS73 KLOT 071602 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 1002 AM CST Sun Dec 7 2025 LMZ740>742-080015- /O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 1002 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...North winds to 25 to 30 kt and significant waves to 7 ft occasionally to 9 ft. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-080015- /O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1002 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...North winds to 25 to 30 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-07 10:03:16 752 WHUS73 KLOT 071602 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 1002 AM CST Sun Dec 7 2025 LMZ740>742-080015- /O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 1002 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...North winds to 25 to 30 kt and significant waves to 7 ft occasionally to 9 ft. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-080015- /O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 1002 AM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY... * WHAT...North winds to 25 to 30 kt and significant waves to 8 ft occasionally to 10 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2025-12-07 15:00:38 338 WHUS73 KLOT 072100 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 300 PM CST Sun Dec 7 2025 LMZ740>745-080500- /O.EXT.KLOT.SC.Y.0109.000000T0000Z-251208T1000Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 300 PM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CST MONDAY... * WHAT...North to northeast winds to 25 kt and significant waves to 7 ft occasionally to 9 ft. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until 4 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-07 15:02:23 394 WHUS73 KLOT 072102 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 302 PM CST Sun Dec 7 2025 LMZ740>742-080515- /O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 302 PM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...Northeast winds to 30 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 8 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-080515- /O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 302 PM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...Northeast winds to 30 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 11 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-07 15:02:23 394 WHUS73 KLOT 072102 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 302 PM CST Sun Dec 7 2025 LMZ740>742-080515- /O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 302 PM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...Northeast winds to 30 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 8 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-080515- /O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 302 PM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 AM CST MONDAY... * WHAT...Northeast winds to 30 kt and significant waves to 7 ft occasionally to 9 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 11 AM this morning to 9 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2025-12-07 21:53:34 786 WHUS73 KLOT 080353 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 953 PM CST Sun Dec 7 2025 LMZ740>745-081000- /O.EXT.KLOT.SC.Y.0109.000000T0000Z-251208T1000Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 953 PM CST Sun Dec 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CST MONDAY... * WHAT...Northeast winds to 25 kt and significant waves to 7 ft occasionally to 9 ft. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until 4 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-12-08 04:05:34 869 WHUS73 KLOT 081005 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 405 AM CST Mon Dec 8 2025 LMZ740>743-081815- /O.EXP.KLOT.SC.Y.0109.000000T0000Z-251208T1000Z/ /O.NEW.KLOT.SC.Y.0110.251209T0300Z-251209T1800Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 405 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...Southwest winds to 30 kt expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 9 PM this evening to noon CST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ744-745-081815- /O.EXP.KLOT.SC.Y.0109.000000T0000Z-251208T1000Z/ /O.NEW.KLOT.SC.Y.0110.251209T0300Z-251209T2100Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 405 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 3 PM CST TUESDAY... * WHAT...Southwest winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...From 9 PM this evening to 3 PM CST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-12-08 04:05:34 869 WHUS73 KLOT 081005 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 405 AM CST Mon Dec 8 2025 LMZ740>743-081815- /O.EXP.KLOT.SC.Y.0109.000000T0000Z-251208T1000Z/ /O.NEW.KLOT.SC.Y.0110.251209T0300Z-251209T1800Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 405 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON CST TUESDAY... * WHAT...Southwest winds to 30 kt expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 9 PM this evening to noon CST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ744-745-081815- /O.EXP.KLOT.SC.Y.0109.000000T0000Z-251208T1000Z/ /O.NEW.KLOT.SC.Y.0110.251209T0300Z-251209T2100Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 405 AM CST Mon Dec 8 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 3 PM CST TUESDAY... * WHAT...Southwest winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...From 9 PM this evening to 3 PM CST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||