Headline:
Flash Flood Warning issued April 15 at 7:26PM CDT until April 15 at 10:30PM CDT by NWS Milwaukee/Sullivan WI
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
April 15, 2026 - 5:26pm
Expires:
April 15, 2026 - 8:30pm
Description:
FFWMKX
The National Weather Service in Milwaukee/Sullivan has issued a
* Flash Flood Warning for...
Southeastern Dane County in south central Wisconsin...
Green County in south central Wisconsin...
Central Lafayette County in south central Wisconsin...
Northern Rock County in south central Wisconsin...
Jefferson County in southeastern Wisconsin...
Northwestern Walworth County in southeastern Wisconsin...
* Until 1030 PM CDT.
* At 726 PM CDT, Doppler radar and automated rain gauges indicated
thunderstorms producing heavy rain across the warned area. Up to
0.75 inches of rain have fallen. Additional rainfall amounts of 1
to 2 inches are possible in the warned area. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar and automated gauges.
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...
Eastern Madison, Janesville, Fitchburg, Whitewater, Stoughton,
Fort Atkinson, Monroe, Verona, Oregon, Jefferson, McFarland,
Monona, Lake Mills, Milton, Edgerton, Evansville, Marshall,
Waterloo, Brodhead and Darlington.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Dane, WI; Green, WI; Jefferson, WI; Lafayette, WI; Rock, WI; Walworth, WI
Forcast Office:
NWS Milwaukee/Sullivan WI