


Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
293 FLUS43 KGRR 162016 HWOGRR Hazardous Weather Outlook National Weather Service Grand Rapids MI 416 PM EDT Thu Oct 16 2025 MIZ037>040-043>046-050>052-056>059-064>067-071>074-172030- Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon- Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton- Ingham-Van Buren-Kalamazoo-Calhoun-Jackson- 416 PM EDT Thu Oct 16 2025 This hazardous weather outlook is for portions of southwest Lower Michigan. .DAY ONE...This Afternoon and Tonight No Hazardous Weather at this time .DAYS TWO THROUGH SEVEN...Friday through Wednesday Thunderstorms are possible from Saturday afternoon into Sunday morning. At this time severe weather is not expected. Strong winds associated with a fall storm system moving through the Great Lakes are forecast this weekend. The strongest winds are expected on Sunday. Wind gusts over 40 mph will be possible. Some ponding of water is possible in low spots this weekend as forecast rainfall totals are expected to be in excess of 1 inch .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$ LMZ844>849-172030- St Joseph to South Haven MI-South Haven to Holland MI- Holland to Grand Haven MI-Grand Haven to Whitehall MI- Whitehall to Pentwater MI-Pentwater to Manistee MI- 416 PM EDT Thu Oct 16 2025 This hazardous weather outlook is for the nearshore waters from St Joseph to Manistee. .DAY ONE...This Afternoon and Tonight No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...Friday through Wednesday Winds and waves will be on the increase starting Friday. Conditions hazardous to smaller craft are expected from Friday into Saturday. Hence Gale force winds are looking likely on Sunday with waves increasing to in excess of 10 feet. Thunderstorms will be possible over Lake Michigan from Saturday afternoon into early Sunday morning. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. $$