526
FLUS43 KGRR 260746
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
346 AM EDT Thu Jun 26 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-270800-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
346 AM EDT Thu Jun 26 2025

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

.DAY ONE...Today and Tonight

Thunderstorms are expected throughout the day today. Some strong
to severe storms are possible with gusty winds and small hail.

Tonight another round of thunderstorms are possible.

Heat index values are expected to be in the 90s mainly along and
south of I-96.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms are expected Friday and then again Sunday into
Tuesday. Heavy rainfall could cause minor flooding.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

LMZ844>849-270800-
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-
346 AM EDT Thu Jun 26 2025

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

.DAY ONE...Today and Tonight

Thunderstorms are expected throughout the day today. Some strong
to severe storms are possible with gusty winds and small hail.

Tonight another round of thunderstorms are possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms are expected Friday and then again Sunday into
Tuesday. Heavy rainfall could cause stronger river outlet currents
into Lake Michigan.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$