Marine Weather Message
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
866 WHUS73 KGRR 300817 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 317 AM EST Sun Nov 30 2025 LMZ844>849-301630- /O.CON.KGRR.SC.Y.0103.000000T0000Z-251130T1500Z/ /O.CON.KGRR.GL.W.0028.251130T1500Z-251201T0100Z/ 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- 317 AM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... ...GALE WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EST THIS EVENING... * WHAT...For the Small Craft Advisory, north winds 10 to 20 knots with gusts up to 25 knots and waves 4 to 7 feet. For the Gale Warning, northwest winds 20 to 35 knots and waves 7 to 12 feet expected. * WHERE...St Joseph to Manistee. * WHEN...For the Small Craft Advisory, until 10 AM EST this morning. For the Gale Warning, from 10 AM this morning to 8 PM EST this evening. * 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. && $$