Winter Weather Monitor

979
FLUS43 KGRB 010714
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
214 AM CDT Tue Sep 1 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-020715-
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-
214 AM CDT Tue Sep 1 2026

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

.DAY ONE...Today and Tonight

Dense Fog Advisory is in effect until 9 AM for portions of north-
central and far northeast WI where dense fog has reduced
visibilities to 1/4 mile or less in many spots. Areas of dense
fog are still possible through sunrise across central into
northeast WI, including the Fox Valley and lakeshore.

Thunderstorms are possible late tonight, especially after
midnight across central into northeast WI. The main risk would be
strong or damaging winds and hail up to one inch in diameter.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A few strong or severe storms are possible on Wednesday across
east-central WI. There are chances for thunderstorms Thursday
into the weekend. It is too early to determine if any of the
storms would become severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed late tonight and Wednesday.
Spotters are requested to report hail or wind gusts over 40 mph.

$$

LMZ521-522-541>543-020715-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
214 AM CDT Tue Sep 1 2026

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

.DAY ONE...Today and Tonight

Thunderstorms are possible late tonight, especially after
midnight. Some of the stronger storms could produce strong
wind gusts and hail up to one inch in diameter.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There are chances for thunderstorms Wednesday into the weekend
that will pose a hazard for mariners. Stronger storms are
possible on Wednesday.

$$

Eckberg