Severe Weather Monitor

Severe Weather Monitor
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Northeast Wisconsin watch/warning/advisories

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Hazardous Weather Outlook
^{Note: Product updated daily by 6 AM and as needed during the day.}

532
FLUS43 KGRB 271904
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
204 PM CDT Sun Jul 27 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-281915-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
204 PM CDT Sun Jul 27 2025

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

20-30% chance for thunderstorms late this evening through tonight
for the western CWA from Vilas through Waushara Counties. If
storms develop, they may become severe, with damaging winds as the
primary hazard.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

Monday will be hot and humid with heat indices from central to
northeast WI reaching around 100 degrees. A Heat Advisory is in
effect for portions of the region.

Additional rounds of thunderstorms are possible Monday night
through Tuesday night, some of which could be strong to severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed tonight.

$$

LMZ521-522-541>543-281915-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
204 PM CDT Sun Jul 27 2025

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Monday through Sunday

There is a small chance for thunderstorms Monday into early Monday
evening. Storms could become strong to severe, posing a hazard to
mariners.

Additional rounds of storms are possible later Monday night through
Tuesday night. Storms could be strong to severe, posing a hazard
to mariners.

$$

Watch County List
^{Note: Product issued only as needed -- Make sure date on product matches today's date.}