Hazardous Weather Outlook
Issued by NWS Green Bay, WI

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FLUS43 KGRB 131943
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
Issued by National Weather Service Milwaukee/Sullivan WI
243 PM CDT Tue May 13 2025

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-141945-
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-
243 PM CDT Tue May 13 2025

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

.DAY ONE...Tonight

Areas of fog over Lake Michigan will likely expand into much of
the area tonight. Dense fog is most likely east of the Fox Valley.
Areas just west of there could become locally dense.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

There is a chance of thunderstorms Wednesday afternoon from
central to north-central Wisconsin. The risk for strong storms is
low.

There is a chance of thunderstorms Thursday afternoon and evening.
Severe storms are possible, with all hazards including large
hail, damaging winds and tornadoes.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed Thursday.

$$

LMZ521-522-541>543-141945-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
243 PM CDT Tue May 13 2025

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

.DAY ONE...Tonight

Areas of marine fog are expected mainly south of Sturgeon Bay.
The fog may expand over the bay this evening. Dense fog is
likely at times.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Thunderstorms are possible Thursday afternoon and evening. Some
of the storms could become severe. The primary hazards will be
large hail and damaging winds.

Hazardous conditions for small craft are possible Thursday night
through Friday night due to high waves and winds, particularly for
Lake Michigan nearshore waters.

$$
MRC