WHUS73 KGRR 221850

MWWGRR



URGENT - MARINE WEATHER MESSAGE

National Weather Service Grand Rapids MI

250 PM EDT Sun Mar 22 2026



LMZ847>849-230300-

/O.EXT.KGRR.SC.Y.0011.000000T0000Z-260323T1800Z/

Grand Haven to Whitehall MI-Whitehall to Pentwater MI-

Pentwater to Manistee MI-

250 PM EDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT MONDAY...



* WHAT...North winds 15 to 25 knots with gusts up to 30 knots 

  and waves 3 to 6 feet.



* WHERE...Grand Haven to Manistee.



* WHEN...Until 2 PM EDT Monday.



* 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>846-230300-

/O.EXT.KGRR.SC.Y.0011.000000T0000Z-260324T0000Z/

St Joseph to South Haven MI-South Haven to Holland MI-

Holland to Grand Haven MI-

250 PM EDT Sun Mar 22 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT MONDAY...



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

  and waves 4 to 7 feet.



* WHERE...St Joseph to Grand Haven.



* WHEN...Until 8 PM EDT Monday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$