September 4, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Severe Thunderstorm Warning – Outagamie, WI; Waupaca, WI; Waushara, WI; Winnebago, WI – Friday, September 4, 2026

Event Severe Thunderstorm Warning
Severity Severe
Urgency Immediate
Certainty Observed
Area Outagamie, WI; Waupaca, WI; Waushara, WI; Winnebago, WI
Effective 9/4/2026, 1:33:00 AM CDT
Expires 9/4/2026, 2:30:00 AM CDT

Severe Thunderstorm Warning issued September 4 at 1:33AM CDT until September 4 at 2:30AM CDT by NWS Green Bay WI

Details

SVRGRB

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for…
Waushara County in central Wisconsin…
Winnebago County in east central Wisconsin…
Southwestern Outagamie County in northeastern Wisconsin…
Southern Waupaca County in northeastern Wisconsin…

* Until 230 AM CDT.

* At 133 AM CDT, severe thunderstorms were located along a line from
6 miles south of New London to near Napowan Scout Camp, or along a
line from 17 miles west of Appleton to 6 miles east of Wautoma,
moving east at 25 mph.

HAZARD…60 mph wind gusts and quarter size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

* This severe thunderstorm will be near…
Fremont, Napowan Scout Camp and Wautoma around 135 AM CDT.
Lake Poygan around 140 AM CDT.
Redgranite around 145 AM CDT.
Menasha and Northern Lake Winnebago around 210 AM CDT.
Appleton around 215 AM CDT.
Central Lake Winnebago and Rush Lake around 225 AM CDT.

Other locations impacted by the severe thunderstorm include Tustin,
Orihula, Poy Sippi, Readfield, Metz, Mount Morris, Pine River, Silver
Lake, West Bloomfield and Saxeville.

Instructions

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


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