⚠️ Severe Thunderstorm Warning – Brown, WI; Calumet, WI; Outagamie, WI; Winnebago, WI – Monday, July 27, 2026

Severe Thunderstorm Warning issued July 27 at 11:13AM CDT until July 27 at 12:00PM CDT by NWS Green Bay WI

Details

SVRGRB

The National Weather Service in Green Bay has issued a

* Severe Thunderstorm Warning for…
Northern Calumet County in east central Wisconsin…
Northeastern Winnebago County in east central Wisconsin…
Southwestern Brown County in northeastern Wisconsin…
Outagamie County in northeastern Wisconsin…

* Until noon CDT.

* At 1113 AM CDT, a severe thunderstorm was located over Black Creek,
or 15 miles north of Appleton, moving southeast at 40 mph.

THIS IS A DESTRUCTIVE STORM FOR BLACK CREEK.

HAZARD…Three inch hail and 60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.

* This severe thunderstorm will be near…
Black Creek around 1115 AM CDT. Appleton around 1130 AM CDT.
Kaukauna, Little Chute, Kimberly and Darboy around 1135 AM CDT.
Northern Lake Winnebago around 1145 AM CDT.

Other locations impacted by the severe thunderstorm include
Binghamton, Shiocton, Five Corners, Twelve Corners, Murphy Corner,
Mackville, Freedom, Combined Locks, Wrightstown and Dundas.

Instructions

Seek shelter now inside an interior room on the lowest floor of a
well-built structure. This storm is capable of producing destructive
hail and damaging winds.

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