Wisconsin Flash Flood Warning - Severe | Effective 06/11/2026 15:23

Headline: 
Flash Flood Warning issued June 11 at 5:23PM CDT until June 11 at 8:30PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 11, 2026 - 3:23pm
Expires: 
June 11, 2026 - 6:30pm
Description: 
FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Eastern Rock County in south central Wisconsin... * Until 830 PM CDT. * At 523 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Janesville, Beloit, Milton, Clinton, Lake Koshkonong, Tiffany, Emerald Grove, Avalon, Shopiere, Johnstown Center, Afton, Foxhollow and Lima Center.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Rock, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI
Sender: 
w-nws.webmaster@noaa.gov