667
WHUS73 KGRR 111443
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1043 AM EDT Mon Aug 11 2025

LMZ844-112100-
/O.EXA.KGRR.SC.Y.0070.000000T0000Z-250811T2100Z/
St Joseph to South Haven MI-
1043 AM EDT Mon Aug 11 2025

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

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

* WHERE...St Joseph to South Haven MI.

* 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.

&&

$$

LMZ845>847-112100-
/O.CON.KGRR.SC.Y.0070.000000T0000Z-250811T2100Z/
South Haven to Holland MI-Holland to Grand Haven MI-
Grand Haven to Whitehall MI-
1043 AM EDT Mon Aug 11 2025

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

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

* WHERE...South Haven to Whitehall.

* 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.

&&

$$