WHUS73 KGRR 210735

MWWGRR



URGENT - MARINE WEATHER MESSAGE

National Weather Service Grand Rapids MI

335 AM EDT Tue Apr 21 2026



LMZ844>849-211800-

/O.CON.KGRR.SC.Y.0024.000000T0000Z-260421T2100Z/

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-Pentwater to Manistee MI-

335 AM EDT Tue Apr 21 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS

AFTERNOON...



* WHAT...South winds 10 to 20 knots with gusts up to 25 knots 

  and waves 2 to 5 feet.



* WHERE...St Joseph to Manistee.



* WHEN...Until 5 PM EDT this afternoon.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$