885
FLUS43 KGRR 181954
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
453 PM EDT Fri Jul 18 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-190845-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
453 PM EDT Fri Jul 18 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...Saturday through Thursday

Thunderstorms are expected on Saturday. Some thunderstorms may be
severe. Strong winds to 50-60 mph will be the main threat. Locally
heavy rainfall is expected as well. Time for the strongest storms
will be between 100pm and 800pm south of a line from Muskegon to Mt.
Pleasant.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

LMZ844>849-190845-
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-
453 PM EDT Fri Jul 18 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...Saturday through Thursday

Thunderstorms are expected on Saturday. Some thunderstorms may be
severe with wind gusts in excess of 40 knots. Main time frame of
concern on Lake Michigan will be between 100pm and 700pm south of
Whitehall.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Duke