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Gale Warning 0029
Issued by the Grand Rapids Forecast Office

Action Issued Starts Expiration
New 2025-12-04 02:36:13 2025-12-04 21:00:00 2025-12-05 09:00:00
Continued 2025-12-04 08:43:16 2025-12-04 21:00:00 2025-12-05 09:00:00
Continued 2025-12-04 13:47:26 2025-12-04 21:00:00 2025-12-05 09:00:00
Continued 2025-12-04 20:24:06 2025-12-04 21:00:00 2025-12-05 09:00:00
Continued 2025-12-05 02:35:45 2025-12-05 09:00:00
Expired 2025-12-05 09:23:15 2025-12-05 09:00:00


Action: New
Issued At: 2025-12-04 02:36:13

642 
WHUS73 KGRR 040835
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
335 AM EST Thu Dec 4 2025

LMZ849-041645-
/O.CON.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
/O.NEW.KGRR.GL.W.0029.251205T0300Z-251205T1500Z/
Pentwater to Manistee MI-
335 AM EST Thu Dec 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM EST
FRIDAY...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
  knots with gusts up to 25 knots and waves 4 to 7 feet. For the
  Gale Warning, southwest winds 25 to 35 knots and waves 6 to 11 
  feet expected.

* WHERE...Pentwater to Manistee MI.

* WHEN...For the Small Craft Advisory, until 7 PM EST this 
  evening. For the Gale Warning, from 10 PM this evening to 10 
  AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LMZ844>848-041645-
/O.CON.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
335 AM EST Thu Dec 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 10 to 20 knots with gusts up to 25 
  knots and waves 4 to 7 feet.

* WHERE...St Joseph to Pentwater.

* WHEN...Until 7 PM EST this evening.

* 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: 2025-12-04 08:43:16

213 
WHUS73 KGRR 041442
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
942 AM EST Thu Dec 4 2025

LMZ849-042245-
/O.CON.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
/O.CON.KGRR.GL.W.0029.251205T0300Z-251205T1500Z/
Pentwater to Manistee MI-
942 AM EST Thu Dec 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM EST FRIDAY...

* WHAT...For the Small Craft Advisory, west winds 10 to 20 knots 
  and waves 3 to 6 feet. For the Gale Warning, southwest winds 
  20 to 30 knots with gusts up to 35 knots and waves 6 to 11 
  feet expected.

* WHERE...Pentwater to Manistee MI.

* WHEN...For the Small Craft Advisory, until 7 PM EST this 
  evening. For the Gale Warning, from 10 PM this evening to 10 
  AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LMZ844>848-042245-
/O.CON.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
942 AM EST Thu Dec 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...Northwest winds 5 to 15 knots with gusts up to 20 knots 
  and waves 3 to 6 feet.

* WHERE...St Joseph to Pentwater.

* WHEN...Until 7 PM EST this evening.

* 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: 2025-12-04 13:47:26

106 
WHUS73 KGRR 041946
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
246 PM EST Thu Dec 4 2025

LMZ849-050500-
/O.CAN.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
/O.CON.KGRR.GL.W.0029.251205T0300Z-251205T1500Z/
Pentwater to Manistee MI-
246 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM EST FRIDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...Southwest winds 25 to 35 knots and waves 6 to 11 feet 
  expected.

* WHERE...Pentwater to Manistee MI.

* WHEN...From 10 PM this evening to 10 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LMZ844>848-050500-
/O.CAN.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
/O.NEW.KGRR.SC.Y.0106.251205T0300Z-251207T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
246 PM EST Thu Dec 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST SATURDAY...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...Southwest winds 20 to 30 knots with occasional gusts up 
  to 35 knots and waves 7 to 10 feet expected.

* WHERE...St Joseph to Pentwater.

* WHEN...From 10 PM this evening to 7 PM EST Saturday.

* 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: 2025-12-04 20:24:06

243 
WHUS73 KGRR 050223
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
923 PM EST Thu Dec 4 2025

LMZ849-051100-
/O.CON.KGRR.GL.W.0029.251205T0300Z-251205T1500Z/
Pentwater to Manistee MI-
923 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY...

* WHAT...Southwest winds 20 to 30 knots with gusts up to 35 
  knots and waves 6 to 11 feet expected.

* WHERE...Pentwater to Manistee MI.

* WHEN...Until 10 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LMZ844>848-051100-
/O.CON.KGRR.SC.Y.0106.251205T0300Z-251207T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
923 PM EST Thu Dec 4 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
SATURDAY...

* WHAT...Southwest winds 15 to 25 knots with gusts up to 30 
  knots and waves 6 to 9 feet expected.

* WHERE...St Joseph to Pentwater.

* WHEN...Until 7 PM EST Saturday.

* 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: 2025-12-05 02:35:45

436 
WHUS73 KGRR 050835
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
335 AM EST Fri Dec 5 2025

LMZ849-051500-
/O.CON.KGRR.GL.W.0029.000000T0000Z-251205T1500Z/
Pentwater to Manistee MI-
335 AM EST Fri Dec 5 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING...

* WHAT...Southwest winds 25 to 35 knots and waves 7 to 11 feet.

* WHERE...Pentwater to Manistee MI.

* WHEN...Until 10 AM EST this morning.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LMZ844>848-051645-
/O.CON.KGRR.SC.Y.0106.000000T0000Z-251207T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
335 AM EST Fri Dec 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
SATURDAY...

* WHAT...West winds 20 to 30 knots and waves 6 to 9 feet.

* WHERE...St Joseph to Pentwater.

* WHEN...Until 7 PM EST Saturday.

* 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: 2025-12-05 09:23:15

585 
WHUS73 KGRR 051522
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1022 AM EST Fri Dec 5 2025

LMZ849-052330-
/O.EXP.KGRR.GL.W.0029.000000T0000Z-251205T1500Z/
/O.EXA.KGRR.SC.Y.0106.000000T0000Z-251207T0000Z/
Pentwater to Manistee MI-
1022 AM EST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EST SATURDAY...
...GALE WARNING HAS EXPIRED...

* WHAT...West winds 10 to 20 knots with gusts up to 30 knots and 
  waves 6 to 9 feet.

* WHERE...Pentwater to Manistee MI.

* WHEN...Until 7 PM EST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ844>848-052330-
/O.CON.KGRR.SC.Y.0106.000000T0000Z-251207T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
1022 AM EST Fri Dec 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
SATURDAY...

* WHAT...West winds 15 to 25 knots with gusts up to 30 knots and 
  waves 5 to 8 feet.

* WHERE...St Joseph to Pentwater.

* WHEN...Until 7 PM EST Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$



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