Northeast Wisconsin Hazardous Weather Outlook

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FLUS43 KGRB 040611
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
111 AM CDT Fri Sep 4 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-050615-
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-
111 AM CDT Fri Sep 4 2026

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

.DAY ONE...Today and Tonight

Scattered thunderstorms will come to an end by mid-morning. Some
of the storms may be strong or severe with damaging winds and
large hail. Torrential rainfall with rainfall rates of 1-2" per
hour could lead to localized flooding.

Isolated thunderstorms are possible later this afternoon and early
this evening. These storms will also be capable of producing
damaging winds and large hail.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Periodic storm chances continue into early next week, though
severe weather predictability is low.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report large hail, strong wind gusts
or wind damage to the National Weather Service in Green Bay.

$$

LMZ521-522-541>543-050615-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
111 AM CDT Fri Sep 4 2026

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

.DAY ONE...Today and Tonight

Scattered thunderstorms will come to an end this morning. Some of
the storms could produce strong wind gusts and large hail.

Isolated thunderstorms are possible later this afternoon and
early this evening. Strong wind gusts and hail may accompany
any strong storm.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Periodic storm chances will continue into early next week. Any
storm would pose a hazard to mariners.

$$

Eckberg

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO