


Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
267 FLUS43 KGRR 120820 HWOGRR Hazardous Weather Outlook National Weather Service Grand Rapids MI 420 AM EDT Thu Jun 12 2025 MIZ037>040-043>046-050>052-056>059-064>067-071>074-130830- Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon- Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton- Ingham-Van Buren-Kalamazoo-Calhoun-Jackson- 420 AM EDT Thu Jun 12 2025 This hazardous weather outlook is for portions of southwest Lower Michigan. .DAY ONE...Today and Tonight Scattered thunderstorms are possible between the I-94 and I-96 corridors later this afternoon into the evening hours. The strongest storms may have isolated wind gusts of 40 mph or greater and some small hail. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A low risk for thunderstorms exists Friday into Saturday. By next Tuesday into Wednesday, a better threat for organized thunderstorms overspreads the region. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ LMZ844>849-130830- St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 420 AM EDT Thu Jun 12 2025 This hazardous weather outlook is for the nearshore waters from St Joseph to Manistee. .DAY ONE...Today and Tonight There is a low chance for a thunderstorm mainly south of Holland later today and tonight. .DAYS TWO THROUGH SEVEN...Friday through Wednesday A few thunderstorms are possible over the waters Friday into Saturday. By next Tuesday into Wednesday, a better threat for organized thunderstorms overspreads the region. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$