⚠️ Severe Thunderstorm Warning – Portage, WI; Waupaca, WI – Friday, September 4, 2026

Severe Thunderstorm Warning issued September 4 at 12:22AM CDT until September 4 at 1:15AM CDT by NWS Green Bay WI

Details

SVRGRB

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for…
Northern Portage County in central Wisconsin…
Waupaca County in northeastern Wisconsin…

* Until 115 AM CDT.

* At 1222 AM CDT, a severe thunderstorm was located 10 miles
northwest of Amherst, or 9 miles east of Stevens Point, moving east
at 35 mph.

HAZARD…Quarter size hail.

SOURCE…Radar indicated.

IMPACT…Damage to vehicles is expected.

* This severe thunderstorm will be near…
Stevens Point around 1225 AM CDT.
Clintonville around 110 AM CDT.

Other locations impacted by the severe thunderstorm include Polonia,
Ellis, North Star, Custer, Nelsonville, Jordan, Stockton, Amherst
Junction, Fancher and Rosholt.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.

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