⚠️ Severe Thunderstorm Warning – Calumet, WI; Winnebago, WI – Thursday, July 2, 2026

Severe Thunderstorm Warning issued July 1 at 11:58PM CDT until July 2 at 1:00AM CDT by NWS Green Bay WI

Details

SVRGRB

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for…
Calumet County in east central Wisconsin…
Winnebago County in east central Wisconsin…

* Until 100 AM CDT.

* At 1158 PM CDT, severe thunderstorms were located along a line from
9 miles west of Menasha to 11 miles south of Rush Lake, or along a
line from 12 miles west of Appleton to 25 miles southwest of
Oshkosh, moving southeast at 45 mph.

HAZARD…60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…Expect damage to roofs, siding, and trees.

* This severe thunderstorm will be near…
Rush Lake around 1200 AM CDT. Central Lake Winnebago and Menasha
around 1205 AM CDT. Northern Lake Winnebago and Appleton around
1210 AM CDT. High Cliff State Park around 1220 AM CDT. Chilton
around 1230 AM CDT. St Anna and Brillion around 1235 AM CDT.

Other locations impacted by the severe thunderstorm include
Allenville, Ring, Mikesville, Highland Shore, Lake Butte Des Mor,
Larsen, Lake Butte Des Morts, Fisk, Butte Des Morts and Reighmoor.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds.

Torrential rainfall is also occurring with these storms and may lead
to flash flooding. Do not drive your vehicle through flooded
roadways.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.