824
WHUS73 KGRR 101154
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
654 AM EST Wed Dec 10 2025

LMZ848-849-102000-
/O.EXP.KGRR.SC.Y.0108.000000T0000Z-251210T1200Z/
/O.CON.KGRR.GL.W.0031.251210T1200Z-251211T0000Z/
Whitehall to Pentwater MI-Pentwater to Manistee MI-
654 AM EST Wed Dec 10 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 AM EST THIS MORNING...

* WHAT...North winds 20 to 30 knots with gusts up to 35 knots
  and waves 6 to 9 feet expected.

* WHERE...Whitehall to Manistee.

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

* 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>847-102000-
/O.CON.KGRR.GL.W.0031.000000T0000Z-251211T0000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
654 AM EST Wed Dec 10 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...

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

* WHERE...St Joseph to Whitehall.

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

* 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.

&&

$$