Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI

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070
FLUS43 KGRR 310902
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
502 AM EDT Sun Aug 31 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-010915-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
502 AM EDT Sun Aug 31 2025

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms with gusty winds are possible Wednesday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

LMZ844>849-010915-
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-
502 AM EDT Sun Aug 31 2025

This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Hazardous winds and waves are expected from Wednesday to Saturday.

$$