


Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
587 FLUS43 KGRR 040328 HWOGRR Hazardous Weather Outlook National Weather Service Grand Rapids MI 1125 PM EDT Sun Aug 3 2025 MIZ037>040-043>046-050>052-056>059-064>067-071>074-040745- Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon- Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton- Ingham-Van Buren-Kalamazoo-Calhoun-Jackson- 1125 PM EDT Sun Aug 3 2025 This hazardous weather outlook is for portions of southwest Lower Michigan. .DAY ONE...Tonight The Michigan Department of Environment, Great Lakes, and Energy (EGLE) expects pollutants (mainly wildfire smoke from Canada) to be in the Unhealthy for Sensitive Groups (USG, Orange AQI) range with some locations reaching the Unhealthy (Red AQI) range at least into Monday. .DAYS TWO THROUGH SEVEN...Monday through Saturday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ LMZ844>849-040745- St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 1125 PM EDT Sun Aug 3 2025 This hazardous weather outlook is for the nearshore waters from St Joseph to Manistee. .DAY ONE...Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Monday through Saturday No hazardous weather is expected at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$