425
FLUS43 KGRR 160830
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
430 AM EDT Wed Jul 16 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-170830-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
430 AM EDT Wed Jul 16 2025

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

.DAY ONE...Today and Tonight

Scattered to numerous thunderstorms will be possible this
afternoon and evening. Storms this afternoon are not expected to
become severe. Storms this evening have the potential to become
strong to severe. Damaging winds of 60 mph or greater will be the
main threat, along with locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorms will become possible once again on Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be possible this evening.

$$

LMZ844>849-170830-
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-
430 AM EDT Wed Jul 16 2025

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

.DAY ONE...Today and Tonight

Scattered to numerous thunderstorms will be possible this
evening. Storms this evening have the potential to become strong
to severe. Damaging winds of 60 mph or greater will be the main
threat, along with locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Winds and waves will increase beginning early Thursday and linger
through much of the day. Winds and waves will be hazardous to
Small Craft and swimmers on Thursday.

Thunderstorms will become possible once again on Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be possible this evening.

$$