Hazardous Weather Outlook
Issued by NWS Green Bay, WI

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FLUS43 KGRB 140918
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
418 AM CDT Sun Sep 14 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-150930-
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-
418 AM CDT Sun Sep 14 2025

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

.DAY ONE...Today and Tonight

Areas of fog, locally dense, can be expected this morning and
again late tonight. Locally hazardous travel conditions are
expected. A Dense Fog Advisory is in effect for much of eastern
Wisconsin through 9 am this morning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a chance of thunderstorms during the middle to late part
of the upcoming week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation should not be needed today or tonight.

$$

LMZ521-522-541>543-150930-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
418 AM CDT Sun Sep 14 2025

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

.DAY ONE...Today and Tonight

Areas of dense marine fog can be expected this morning and again
tonight. A Marine Dense Fog Advisory is in effect for the
nearshore waters of Lake Michigan through 10 am this morning.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a chance of thunderstorms during the late part of the
upcoming week. Any storm could pose a hazard to mariners.

$$
Kieckbusch