Wisconsin Severe Severe Thunderstorm Warning | Effective 07/03/2026 09:39

Headline: 
Severe Thunderstorm Warning issued July 3 at 11:39AM CDT until July 3 at 12:15PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 3, 2026 - 9:39am
Expires: 
July 3, 2026 - 10:15am
Description: 
At 1139 AM CDT, a severe thunderstorm was located near Rockton, moving northeast at 45 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Janesville, Beloit, South Beloit, Milton, Clinton, Footville, Lake Koshkonong, Newark, Tiffany, Hanover, Avalon, Shopiere, Afton, Emerald Grove, Johnstown Center, Leyden, Foxhollow, and Lima Center. People attending Beloit Fridays in the Park should seek safe shelter immediately!
Instruction: 
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