BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Sioux Falls SD
307 AM CDT Sun Aug 7 2022
The National Weather Service in Sioux Falls has issued a
* Flash Flood Warning for...
Southwestern Rock County in southwestern Minnesota...
Southeastern Minnehaha County in southeastern South Dakota...
* Until 700 AM CDT.
* At 307 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 3 inches of rain
have fallen. The expected rainfall rate is 1 to 2 inches in 1
hour. Additional rainfall amounts of 1 to 3 inches are possible in
the warned area. Flash flooding is ongoing or expected to begin
HAZARD...Flash flooding caused by thunderstorms.
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...
Sioux Falls, Brandon, Valley Springs, Hills, Beaver Creek, Rowena,
Corson and Ellis.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
LAT...LON 4350 9684 4361 9684 4362 9645 4363 9632
4350 9633 4350 9668 4350 9675 4350 9677
FLASH FLOOD...RADAR INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR