Hazardous Weather Outlook
Issued by NWS Green Bay, WI

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FLUS43 KGRB 190730
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
230 AM CDT Tue Aug 19 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-200730-
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-
230 AM CDT Tue Aug 19 2025

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

.DAY ONE...Today and Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms Friday and Friday night.
Severe weather is not expected.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

LMZ521-522-541>543-200730-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
230 AM CDT Tue Aug 19 2025

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

.DAY ONE...Today and Tonight

Patchy fog may pose a navigation hazard for mariners due to
reduced visibility this morning.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are possible Friday evening. Any thunderstorm could
pose a hazard to mariners.

$$

Kurimski