2 products issued by NWS for: 11NM SSW Grand Haven MI
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Grand Rapids MI 350 PM EDT Wed Jul 16 2025 LMZ844>849-170400- /O.CON.KGRR.SC.Y.0065.250717T0600Z-250718T0600Z/ 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- 350 PM EDT Wed Jul 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO 2 AM EDT FRIDAY... * WHAT...Winds becoming northwest and then north tonight increasing to 15 to 30 knots. Waves will build to 4 to 7 feet overnight and continue at those heights through Thursday. * WHERE...St Joseph to Manistee. * WHEN...From 2 AM Thursday to 2 AM EDT Friday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Low pressure will sweep through the area tonight with northerly winds increasing in the wake of the low over Lake Michigan. Waves will build to 4 to 7 feet by Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ DUKE
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Grand Rapids MI 430 AM EDT Wed Jul 16 2025 LMZ844>849-170830- St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 430 AM EDT Wed Jul 16 2025 This hazardous weather outlook is for the nearshore waters from St Joseph to Manistee. .DAY ONE...Today and Tonight Scattered to numerous thunderstorms will be possible this evening. Storms this evening have the potential to become strong to severe. Damaging winds of 60 mph or greater will be the main threat, along with locally heavy rainfall. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Winds and waves will increase beginning early Thursday and linger through much of the day. Winds and waves will be hazardous to Small Craft and swimmers on Thursday. Thunderstorms will become possible once again on Saturday. .SPOTTER INFORMATION STATEMENT... Spotter activation will be possible this evening. $$