862 WGUS73 KFSD 051124 FFSFSD Flash Flood Statement National Weather Service Sioux Falls SD 624 AM CDT Sat Sep 5 2026 SDC035-061-067-051345- /O.CON.KFSD.FF.W.0011.000000T0000Z-260905T1345Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Davison SD-Hanson SD-Hutchinson SD- 624 AM CDT Sat Sep 5 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 845 AM CDT THIS MORNING FOR SOUTHEASTERN DAVISON, SOUTHWESTERN HANSON AND NORTHWESTERN HUTCHINSON COUNTIES... At 624 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 0.5 to 1 inch in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. 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... Ethan, Dimock and Milltown. 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. 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 4350 9806 4356 9806 4362 9779 4351 9771 4345 9771 4337 9782 4343 9806 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR $$ SG