Marine Weather Message
Issued by NWS Grand Rapids, MI

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142
WHUS73 KGRR 140649
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
249 AM EDT Mon Sep 14 2026

LMZ846>849-141500-
/O.NEW.KGRR.GL.W.0012.260915T0200Z-260915T1200Z/
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
249 AM EDT Mon Sep 14 2026

...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 8 AM EDT
TUESDAY...

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

* WHERE...Holland to Manistee.

* WHEN...From 10 PM this evening to 8 AM EDT Tuesday.

* 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.

&&

$$

LMZ844-845-141500-
/O.NEW.KGRR.SC.Y.0067.260915T0200Z-260915T2100Z/
St Joseph to South Haven MI-South Haven to Holland MI-
249 AM EDT Mon Sep 14 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 5 PM
EDT TUESDAY...

* WHAT...South winds 15 to 25 knots with gusts up to 30 knots
  and waves 2 to 5 feet expected.

* WHERE...St Joseph to Holland.

* WHEN...From 10 PM this evening to 5 PM EDT 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.

&&

$$