Active spring pattern across the center of our nation with several episodes of severe weather and heavy rainfall expected into next week. The potential for very large hail, long track tornadoes, severe wind gusts, frequent cloud to ground lightning strikes and flash flooding are in the outlook. Furthermore, dangerous early season heat wave continues for the Gulf Coast states into early next week. Read More >
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FLUS43 KGRB 302050
HWOGRB
Hazardous Weather Outlook
National Weather Service Green Bay WI
350 PM CDT Mon Jun 30 2025
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-012100-
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-
350 PM CDT Mon Jun 30 2025
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...Rest of the Afternoon and Tonight
Scattered thunderstorms will come to an end this evening.
Stronger storms will be capable of producing wind gusts to 45 mph
and small hail. Isolated severe storms with wind gusts to 60 mph
and hail to one inch is possible.
Patchy fog could restrict visibilities for motorists late
tonight.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
There are thunderstorm chances Wednesday and Thursday, the current
severe weather potential is low.
Thunderstorms are possible Friday through Saturday. It is too early
to determine severe potential.
.SPOTTER INFORMATION STATEMENT...
Spotters are requested to report peak wind gusts or hail to the
National Weather Service in Green Bay.
$$
LMZ521-522-541>543-012100-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
350 PM CDT Mon Jun 30 2025
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...Rest of the Afternoon and Tonight
Scattered thunderstorms are possible through this evening. Some
storms could pose a hazard to mariners, including strong wind
gusts and hail.
.DAYS TWO THROUGH SEVEN...Tuesday through Monday
Thunderstorm are possible at times from Wednesday through Saturday.
Any storm may pose a hazard to mariners.
$$
Eckberg/KLJ
Northeast Wisconsin HWO
Southeast Wisconsin HWO
Upper Michigan HWO
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