⚠️ Severe Thunderstorm Warning – Jefferson, WI; Kenosha, WI; Racine, WI; Walworth, WI; Waukesha, WI – Monday, July 27, 2026

Severe Thunderstorm Warning issued July 27 at 2:56PM CDT until July 27 at 4:15PM CDT by NWS Milwaukee/Sullivan WI

Details

SVRMKX

The National Weather Service in Milwaukee/Sullivan has issued a

* Severe Thunderstorm Warning for…
Walworth County in southeastern Wisconsin…
Western Racine County in southeastern Wisconsin…
Southwestern Waukesha County in southeastern Wisconsin…
Southeastern Jefferson County in southeastern Wisconsin…
Southwestern Kenosha County in southeastern Wisconsin…

* Until 415 PM CDT.

* At 256 PM CDT, a severe thunderstorm was located over Ottawa, or
near Wales, moving south at 40 mph.

HAZARD…Tennis ball size hail and 70 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
considerable tree damage. Wind damage is also likely to
mobile homes, roofs, and outbuildings.

* Locations impacted include…
Waukesha, Pewaukee, Elkhorn, Delavan, Lake Geneva, Mukwonago,
Delafield, East Troy, Williams Bay, Wales, Vernon, Twin Lakes,
Ottawa, Genoa City, Walworth, Dousman, North Prairie, Palmyra,
Fontana-On-Geneva Lake, and Powers Lake.

Other landmarks included are the following Locations Pewaukee Lake,
Ottawa Lake Recreation Area, and Pinewoods Campground.

Instructions

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

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