Northeast Wisconsin Hazardous Weather Outlook

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FLUS43 KGRB 080207
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
907 PM CDT Tue Jul 7 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-090215-
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-
907 PM CDT Tue Jul 7 2026

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

.DAY ONE...Tonight

Scattered thunderstorms are expected very late tonight, mainly
across north-central WI, which could bring brief gusty winds,
small hail and heavy rain, but widespread severe weather is not
expected.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Scattered thunderstorms will be ongoing Wednesday morning. Locally
heavy downpours will be possible, but widespread severe weather
is not expected.

Strong to severe thunderstorms are possible on Wednesday
afternoon and evening, mainly across central and east-central
Wisconsin. Strong/damaging winds is the primary risk, although
large hail and an isolated tornado are also possible.

Favorable conditions for localized flash flooding will exist on
Wednesday and Wednesday night. Rainfall rates as high as 1-3" per
hour could create urban flooding, ponding of water on roadways,
and rising water levels in ditches, creeks and rivers.

There is a chance of thunderstorms on Thursday. Severe weather is
not expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotters are requested to report any hail or wind gusts over 40
mph this afternoon. Spotter activation is likely Wednesday
afternoon into Wednesday night.

$$

LMZ521-522-541>543-090215-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
907 PM CDT Tue Jul 7 2026

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

.DAY ONE...Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Wednesday through Tuesday

Thunderstorms will be capable of producing strong winds, hail,
and torrential rainfall that could reduce visibilities below one
mile at times Wednesday into Wednesday night. Isolated
thunderstorms are also possible on Thursday, generally south of
Sturgeon Bay.

$$

Bersch

Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO