Wisconsin Severe Severe Thunderstorm Warning | Effective 06/17/2026 18:18

Headline: 
Severe Thunderstorm Warning issued June 17 at 8:18PM CDT until June 17 at 8:45PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 17, 2026 - 6:18pm
Expires: 
June 17, 2026 - 6:45pm
Description: 
At 818 PM CDT, severe thunderstorms were located along a line extending from near Darien to near Beloit to 7 miles northwest of Rockton, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Janesville, Beloit, and Afton.
Instruction: 
A Tornado Watch remains in effect until 900 PM CDT for south central Wisconsin. 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.
Area Description: 
Rock, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI