< Wisconsin Flood Warning | Effective 04/17/2026 21:47

Wisconsin Flood Warning | Effective 04/17/2026 21:47

Headline: 
Flood Warning issued April 17 at 11:47PM CDT until April 18 at 1:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 17, 2026 - 9:47pm
Expires: 
April 17, 2026 - 11:00pm
Description: 
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Portions of south central and southeast Wisconsin, including the following counties, in south central Wisconsin, Rock. In southeast Wisconsin, Jefferson and Walworth. * WHEN...Until 100 AM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1147 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 2 and 4 inches of rain have fallen. - Some locations that will experience flooding include... Whitewater, Palmyra, Lake Koshkonong, Richmond, La Grange, Hebron, Millard and Lima Center. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Jefferson, WI; Rock, WI; Walworth, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI