Flash Flood Warning issued September 11 at 9:17PM MDT until September 12 at 12:00AM MDT by NWS

…THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 100 AM CDT FOR DAVISON…SOUTHERN AURORA…NORTHWESTERN CHARLES MIX…WESTERN GREGORY…DOUGLAS…WESTERN HANSON AND SOUTHEASTERN BRULE COUNTIES… At 1015 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to four inches of rain may have already fallen in Mitchell. Flash flooding is occuring in and