WGUS53 KFSD 191537 FFWFSD SDC135-191845- /O.NEW.KFSD.FF.W.0028.240719T1537Z-240719T1845Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 1037 AM CDT Fri Jul 19 2024 The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... Southwestern Yankton County in southeastern South Dakota... * Until 145 PM CDT. * At 1037 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2.5 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 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... Yankton and Lewis And Clark State Recreation Area. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Flooding is occurring or is imminent. It is important to know where you are relative to streams, rivers, or creeks which can become killers in heavy rains. Campers and hikers should avoid streams or creeks. && LAT...LON 4299 9740 4286 9735 4286 9736 4287 9738 4286 9739 4287 9741 4286 9742 4286 9743 4285 9744 4285 9748 4290 9755 4294 9759 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR $$ Weisser