National Weather Service United States Department of Commerce


654
FLUS43 KGRB 081500
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
1000 AM CDT Wed Apr 8 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-091500-
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-
1000 AM CDT Wed Apr 8 2026

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

.DAY ONE...This Afternoon and Tonight

There is a small chance of thunderstorms over eastern Wisconsin
this evening. No severe weather is expected.

Elevated water levels continue along many rivers, along with
minor flooding on the Wolf River.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Periods of heavy rainfall and possible thunderstorms are expected
later in the weekend through early next week. Strong to severe
thunderstorms could occur Monday afternoon and evening.

Elevated water levels will continue along many rivers, with minor
flooding at a few locations. Runoff from heavy rainfall and snow
melt from the Upper Peninsula could cause river flooding to become
more widespread and significant during the early to mid part of
next week.

.SPOTTER INFORMATION STATEMENT...

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

$$

LMZ521-522-541>543-091500-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
1000 AM CDT Wed Apr 8 2026

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

.DAY ONE...This Afternoon and Tonight

Conditions hazardous to small craft will occur through the period.
A Gale Warning has been posted from later this morning through
this evening on Lake Michigan, where south gales to 35 to 40 knots
are expected.

There is a small chance of thunderstorms this evening.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Hazardous conditions for small craft will continue through
Thursday morning, then return from Saturday night through early
next week.

Thunderstorms will be possible at times during the late weekend
and early part of next week.

$$

Goodin


Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO