731
FLUS43 KGRR 040824
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
424 AM EDT Mon Aug 4 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-050830-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
424 AM EDT Mon Aug 4 2025

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

.DAY ONE...Today and Tonight

Some patchy fog will be possible through sunrise this morning.

The Michigan Department of Environment, Great Lakes, and Energy
(EGLE) expects pollutants (mainly wildfire smoke from Canada) to
be in the Unhealthy for Sensitive Groups (USG, Orange AQI) range
with some locations reaching the Unhealthy (Red AQI) range at
least through today and into tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There will be a small chance of a thunderstorm Wednesday afternoon
and evening for areas away from Lake Michigan. Severe weather is
not expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

LMZ844>849-050830-
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-
424 AM EDT Mon Aug 4 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...Tuesday through Sunday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$