WHUS73 KGRR 200814

MWWGRR



URGENT - MARINE WEATHER MESSAGE

National Weather Service Grand Rapids MI

414 AM EDT Fri Mar 20 2026



LMZ845>848-201615-

/O.NEW.KGRR.SC.Y.0010.260320T0900Z-260321T0000Z/

South Haven to Holland MI-Holland to Grand Haven MI-

Grand Haven to Whitehall MI-Whitehall to Pentwater MI-

414 AM EDT Fri Mar 20 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...



* WHAT...West winds 10 to 20 knots and waves 3 to 5 feet expected

  early. Winds and waves decreasing in the afternoon.



* WHERE...South Haven to Pentwater.



* WHEN...Until 8 PM EDT 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.



&&



$$