At 326 PM MDT, Doppler radar was tracking a strong thunderstorm over Sturgis, moving east at 30 mph. HAZARD. Half inch hail. SOURCE. Radar indicated. IMPACT. Minor hail damage to vegetation is possible. Locations impacted include. Sturgis, Whitewood, Apple Springs, Bear Butte State Park, and Fort Meade. This includes Interstate 90 in South Dakota between Mile Markers 23 and 38.

SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for. Southeastern Butte County in northwestern South Dakota. Southwestern Meade County in west central South Dakota. Northeastern Lawrence County in west central South Dakota. * Until 430 PM MDT. * At 335 PM MDT, a severe thunderstorm was located 3 miles south of Bear Butte State Park, or 4 miles east of Sturgis, moving east at 40 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include. Sturgis, Union Center, Hereford, Bear Butte State Park, and Fort Meade. This includes Interstate 90 in South Dakota between Mile Markers 28 and 35.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 475 IN EFFECT UNTIL 9 PM MDT /10 PM CDT/ THIS EVENING FOR THE FOLLOWING AREAS IN SOUTH DAKOTA THIS WATCH INCLUDES 16 COUNTIES IN NORTHWEST SOUTH DAKOTA BUTTE HARDING PERKINS IN SOUTH CENTRAL SOUTH DAKOTA MELLETTE TODD TRIPP IN SOUTHWEST SOUTH DAKOTA BENNETT CUSTER FALL RIVER JACKSON OGLALA LAKOTA IN WEST CENTRAL SOUTH DAKOTA HAAKON LAWRENCE MEADE PENNINGTON ZIEBACH IN WYOMING THIS WATCH INCLUDES 1 COUNTY IN NORTHEAST WYOMING CROOK THIS INCLUDES THE CITIES OF ALLEN, BILLSBURG, BISON, BUFFALO, CLEARFIELD, CUSTER, DEADWOOD, DOWNTOWN BELLE FOURCHE, DUPREE, EDGEMONT, FAITH, HERMOSA, HILL CITY, HOT SPRINGS, IDEAL, KADOKA, KIRLEY, KYLE, LACREEK WILDLIFE REFUGE, LEAD, LEMMON, MARTIN, MILESVILLE, MISSION, MOORCROFT, OGLALA, PHILIP, PINE RIDGE, RAPID CITY, ROSEBUD, SAINT FRANCIS, SPEARFISH, STURGIS, SUNDANCE, TUTHILL, UNION CENTER, WALL, WHITE RIVER, WINNER, AND WOOD. THIS INCLUDES THE TRIBAL LANDS OF THE CHEYENNE RIVER RESERVATION, THE PINE RIDGE RESERVATION, AND THE ROSEBUD RESERVATION.