FLUS43 KGRB 150839
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
339 AM CDT Wed Apr 15 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-160845-
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-
339 AM CDT Wed Apr 15 2026

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

.DAY ONE...Today and Tonight

Patchy dense fog may restrict visibilities for motorists through
mid morning.

Ongoing flooding will continue due to additional showers and
thunderstorms today and tonight as well as the heavy rainfall
from Monday and Tuesday nights. FLooding concern is greatest near
rivers, streams, and creeks.

There is a marginal risk for thunderstorms capable of producing
one inch or greater hail late this afternoon and evening across
central and east-central WI.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

There is a chance of thunderstorms across the entire area on
Friday night into Saturday.

Elevated water levels and at least minor flooding will continue
along many rivers through the week. Runoff from the Upper
Peninsula will likely result in moderate to possibly major flooding
on the Menominee River during the mid to late part of the week.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report any flooding to the National
Weather Service in Green Bay.

$$

LMZ521-522-541>543-160845-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
339 AM CDT Wed Apr 15 2026

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

.DAY ONE...Today and Tonight

Thunderstorms, some possibly strong to severe, are possible
tonight.

Areas of fog are expected.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorms will be possible Friday night into Saturday.

$$

GK