


Marine Weather Message
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
883 WHUS73 KGRR 201940 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 340 PM EDT Fri Jun 20 2025 LMZ844>849-210345- /O.NEW.KGRR.SC.Y.0061.250621T0800Z-250623T0000Z/ 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- 340 PM EDT Fri Jun 20 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM SATURDAY TO 8 PM EDT SUNDAY... * WHAT...South winds 15 to 25 knots with gusts up to 30 knots and waves 4 to 7 feet expected. Isolated gale force gusts possible Saturday afternoon. * WHERE...St Joseph to Manistee. * WHEN...From 4 AM Saturday to 8 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Thomas