Expires:202308052015;Remove:202308052015;375457 WGUS53 KFSD 051715 FFWFSD IAC035-119-141-143-052015- /O.NEW.KFSD.FF.W.0004.230805T1715Z-230805T2015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 1215 PM CDT Sat Aug 5 2023 The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... North Central Cherokee County in northwestern Iowa... Northeastern Lyon County in northwestern Iowa... Central O'Brien County in northwestern Iowa... Western Osceola County in northwestern Iowa... * Until 315 PM CDT. * At 1215 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen based on numerous personal weather station gauges. The expected rainfall rate in stronger storms will reach up to 2 to 4 inches per hour. 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... Sibley, Hartley, Sanborn, Primghar, Sutherland, Little Rock, Ashton, Melvin and Calumet. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4328 9587 4340 9599 4343 9606 4344 9607 4350 9612 4350 9606 4350 9579 4340 9567 4326 9551 4324 9549 4302 9539 4300 9539 4291 9554 4285 9563 4295 9564 4317 9574 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...2-4 INCHES IN 1 HOUR $$ Chapman