


Hazardous Weather Outlook
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
233
FLUS43 KGRR 121845
HWOGRR
Hazardous Weather Outlook
National Weather Service Grand Rapids MI
245 PM EDT Sat Jul 12 2025
MIZ037>040-043>046-050>052-056>059-064>067-071>074-131845-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
245 PM EDT Sat Jul 12 2025
This hazardous weather outlook is for portions of southwest Lower
Michigan.
.DAY ONE...This Afternoon and Tonight
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Heat indices are expected to be in the 90s Monday through
Wednesday.
Thunderstorms are possible Wednesday into Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
LMZ844>849-131845-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
245 PM EDT Sat Jul 12 2025
This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.
.DAY ONE...This Afternoon and Tonight
No hazardous weather is expected at this time.
.DAYS TWO THROUGH SEVEN...Sunday through Friday
Thunderstorms are possible Wednesday into Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$