Expires:202309042345;Remove:202309042345;816740 WUUS53 KUNR 042236 SVRUNR SDC063-105-137-042345- /O.NEW.KUNR.SV.W.0316.230904T2236Z-230904T2345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 436 PM MDT Mon Sep 4 2023 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... East central Harding County in northwestern South Dakota... Northwestern Ziebach County in west central South Dakota... Perkins County in northwestern South Dakota... * Until 545 PM MDT. * At 435 PM MDT, severe thunderstorms were located along a line extending from 6 miles north of Sorum to 6 miles southwest of Owen Lake to 10 miles west of Usta, moving northeast at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Prairie City and Owen Lake around 440 PM MDT. Bison, Chance, and Usta around 445 PM MDT. Meadow around 450 PM MDT. Other locations in the path of these severe thunderstorms include Shadehill Reservoir, Glad Valley, Shadehill and Lemmon. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Damaging winds and continuous cloud to ground lightning are occurring with these storms. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4547 10200 4547 10147 4534 10148 4503 10243 4546 10324 4595 10239 4595 10201 TIME...MOT...LOC 2235Z 236DEG 40KT 4554 10294 4539 10249 4517 10237 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE