


Marine Weather Message
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
270 WHUS73 KGRR 171954 MWWGRR URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 354 PM EDT Thu Apr 17 2025 LMZ844>849-180400- /O.CON.KGRR.SC.Y.0044.000000T0000Z-250419T1500Z/ 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- 354 PM EDT Thu Apr 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT SATURDAY... * WHAT...Southerly winds 15 to 25 knots with gusts up to 30 knots, shifting northwest on Friday night. Waves 2 to 5 feet. * WHERE...St Joseph to Manistee. * WHEN...Until 11 AM EDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Scattered thunderstorms are expected from late tonight through Friday night. A few storms could contain hail and/or gusty winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$