


Marine Weather Message
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
673 WHUS73 KGRR 180753 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 353 AM EDT Sat Oct 18 2025 LMZ844>849-181600- /O.CON.KGRR.SC.Y.0086.000000T0000Z-251019T0000Z/ /O.UPG.KGRR.GL.A.0010.251019T1200Z-251020T0300Z/ /O.NEW.KGRR.GL.W.0019.251019T1200Z-251020T0300Z/ 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- 353 AM EDT Sat Oct 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...GALE WARNING IN EFFECT FROM 8 AM TO 11 PM EDT SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 knots and waves 3 to 6 feet. For the Gale Warning, northwest winds 20 to 30 knots with gusts up to 40 knots and waves 8 to 13 feet expected. * WHERE...St Joseph to Manistee. * WHEN...For the Small Craft Advisory, until 8 PM EDT this evening. For the Gale Warning, from 8 AM to 11 PM EDT Sunday. * 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. && $$