…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 AM CDT FOR SOUTHEASTERN DAVISON…EASTERN DOUGLAS…SOUTHWESTERN HANSON AND NORTHWESTERN HUTCHINSON COUNTIES… At 258 AM CDT, severe thunderstorms were located along a line extending from 6 miles west of Tripp to near Delmont to 9 miles east of Corsica, moving northeast at 45 mph.