SVRUNR The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for. Southeastern Meade County in west central South Dakota. Northeastern Pennington County in west central South Dakota. * Until 530 PM MDT. * At 428 PM MDT, a severe thunderstorm was located over Hereford, or 29 miles northeast of Rapid City, moving east at 30 mph. HAZARD. 70 mph wind gusts and ping pong ball size hail. SOURCE. Radar indicated. IMPACT. People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include. Wall, Union Center, Wasta, Elm Springs, Creighton, Hereford, Curlew Lake, and Viewfield. This includes Interstate 90 in South Dakota between Mile Markers 93 and 109, and between Mile Markers 112 and 113.

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.