South Dakota Flash Flood Warning - Severe | Effective 05/24/2026 21:29
FFWFSD
The National Weather Service in Sioux Falls has issued a
* Flash Flood Warning for...
Southeastern Minnehaha County in southeastern South Dakota...
* Until 215 AM CDT.
* At 1129 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. The expected rainfall rate is 2 to 3 inches in 1
hour. Additional rainfall amounts of 1 to 2 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
shortly.