(1 of 6) At 544 PM MDT, a severe thunderstorm was located near White Horse, or 19 miles southeast of Timber Lake, moving northeast at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Promise. (2 of 6) SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Southeastern Haakon County in west central South Dakota... Northeastern Jackson County in southwestern South Dakota... * Until 630 PM MDT. * At 543 PM MDT, a severe thunderstorm was located 6 miles northwest of Nowlin, or 13 miles east of Philip, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Midland and Nowlin around 550 PM MDT. This includes Interstate 90 in South Dakota between Mile Markers 155 and 157, and between Mile Markers 168 and 174. (3 of 6) At 538 PM MDT, a severe thunderstorm was located 9 miles east of Philip, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Philip. This includes Interstate 90 in South Dakota between Mile Markers 151 and 154. (4 of 6) At 537 PM MDT, severe thunderstorms were located along a line extending from 5 miles northeast of Cherry Creek to 6 miles west of Ottumwa, moving east at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ottumwa and Kirley. (5 of 6) SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... North central Sully County in central South Dakota... Western Potter County in north central South Dakota... East central Dewey County in north central South Dakota... * Until 715 PM CDT/615 PM MDT/. * At 633 PM CDT/533 PM MDT/, a severe thunderstorm was located near Sutton Bay Rec Area, or 19 miles west of Gettysburg, moving northeast at 30 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Whitlocks Bay Rec Area around 640 PM CDT. Swiftbird around 540 PM MDT. (6 of 6) SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northwestern Dewey County in north central South Dakota... * Until 600 PM MDT. * At 519 PM MDT, a severe thunderstorm was located near Green Grass, or 13 miles north of Eagle Butte, moving northeast at 30 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will be near... White Horse around 535 PM MDT.