


Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
481 FLUS43 KGRR 030806 HWOGRR Hazardous Weather Outlook National Weather Service Grand Rapids MI 406 AM EDT Wed Sep 3 2025 MIZ037>040-043>046-050>052-056>059-064>067-071>074-040815- Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon- Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton- Ingham-Van Buren-Kalamazoo-Calhoun-Jackson- 406 AM EDT Wed Sep 3 2025 This hazardous weather outlook is for portions of southwest Lower Michigan. .DAY ONE...Today and Tonight Rain is likely today with a chance of thunderstorms. Wind gusts 30 to 40 mph are possible with some thunderstorms. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Wind gusts greater than 40 mph are possible Friday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. $$ LMZ844>849-040815- St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 406 AM EDT Wed Sep 3 2025 This hazardous weather outlook is for the nearshore waters from St Joseph to Manistee. .DAY ONE...Today and Tonight Winds and waves on Lake Michigan will be hazardous to small craft and swimmers. A few thunderstorms could also occur today. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Hazardous conditions on Lake Michigan are likely at least through Saturday. Gales are possible Friday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation is not anticipated. $$