896 WGUS73 KFSD 080158 FFSFSD Flash Flood Statement National Weather Service Sioux Falls SD 858 PM CDT Mon Sep 7 2026 SDC023-080400- /O.CON.KFSD.FF.W.0016.000000T0000Z-260908T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Charles Mix SD- 858 PM CDT Mon Sep 7 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR SOUTHEASTERN CHARLES MIX COUNTY... At 858 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 2 hours. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Wagner, Marty, Dante and Yankton Sioux Tribal Nation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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 4301 9850 4301 9849 4310 9839 4312 9835 4314 9826 4311 9821 4300 9813 4297 9814 4292 9823 4290 9834 4290 9835 4293 9842 4293 9844 4294 9845 4295 9847 4298 9849 4299 9850 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...1-3 INCHES IN 2 HOURS $$ Dux