916
FLUS43 KGRR 150809
HWOGRR
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
409 AM EDT FRI AUG 15 2025
MIZ037>040-043>046-050>052-056>059-064>067-071>074-160815-
MASON-LAKE-OSCEOLA-CLARE-OCEANA-NEWAYGO-MECOSTA-ISABELLA-MUSKEGON-
MONTCALM-GRATIOT-OTTAWA-KENT-IONIA-CLINTON-ALLEGAN-BARRY-EATON-
INGHAM-VAN BUREN-KALAMAZOO-CALHOUN-JACKSON-
409 AM EDT FRI AUG 15 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST LOWER
MICHIGAN.
DAY ONE
TODAY AND TONIGHT
A FEW THUNDERSTORMS WILL BE POSSIBLE LATE TONIGHT, BUT SEVERE
WEATHER IS NOT ANTICIPATED.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY
THUNDERSTORMS ARE EXPECTED EACH DAY BETWEEN SATURDAY AND TUESDAY.
WHILE SEVERE WEATHER IS NOT EXPECTED, LOCALLY HEAVY RAIN,
LIGHTNING AND WIND GUSTS TO AROUND 40 MPH WILL BE POSSIBLE WITH
THE STRONGER STORMS.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
LMZ844>849-160815-
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-
409 AM EDT FRI AUG 15 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS FROM
ST JOSEPH TO MANISTEE.
DAY ONE
TODAY AND TONIGHT
A FEW THUNDERSTORMS WILL BE POSSIBLE LATE TONIGHT, BUT SEVERE
WEATHER IS NOT ANTICIPATED.
DAYS TWO THROUGH SEVEN
SATURDAY THROUGH THURSDAY
THUNDERSTORMS WILL BE POSSIBLE BETWEEN SATURDAY AND TUESDAY OVER
LAKE MICHIGAN. THE BIGGEST HAZARDS TO MARINERS WILL BE LIGHTNING
AND LOCALLY GUSTY WINDS TO 35 KNOTS.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
DUKE
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