


Flash Flood Warning
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
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476 WGUS53 KFSD 090841 FFWFSD IAC035-091200- /O.NEW.KFSD.FF.W.0016.250809T0841Z-250809T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 341 AM CDT Sat Aug 9 2025 The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Central Cherokee County in northwestern Iowa... * Until 700 AM CDT. * At 341 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain are estimated to 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 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... Cherokee. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 4277 9544 4269 9546 4269 9557 4264 9569 4270 9567 4277 9560 4279 9555 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR $$ JH