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FLUS43 KGRR 171629
HWOGRR

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
1229 PM EDT Fri Oct 17 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-180915-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
1229 PM EDT Fri Oct 17 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

Rainfall of 1 to 2 inches from Saturday into Sunday with higher
amounts possible may result in smaller creeks and streams
exceeding bankfull and local ponding of water in low spots.

Thunderstorms are possible from Saturday into Sunday. Some storms
could become locally strong with wind gusts to 50 mph and hail up to
penny sized possible.

Strong winds will be possible over portions of the area on Sunday
with gusts to around 45 mph.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

LMZ844>849-180915-
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-
1229 PM EDT Fri Oct 17 2025

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

.DAY ONE...Today and Tonight

Conditions will be hazardous for smaller craft both today and
tonight. The largest waves will be found from Holland north up the
shoreline.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Smaller craft will continue to find hazardous conditions on
Saturday. On Sunday gale force winds are expected along with waves
in excess of 10 feet. A second strong fall storm is anticipated
from Monday into Tuesday with another round of wind and waves.

Thunderstorms will be possible over Lake Michigan Saturday into
Sunday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

DUKE NJJ