498 WUUS53 KUNR 290526 SVRUNR SDC055-093-102-103-290630- /O.NEW.KUNR.SV.W.0128.260629T0526Z-260629T0630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 1126 PM MDT Sun Jun 28 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... North Central Oglala Lakota County in southwestern South Dakota... West Central Haakon County in west central South Dakota... Southeastern Meade County in west central South Dakota... Eastern Pennington County in west central South Dakota... * Until 1230 AM MDT. * At 1126 PM MDT, severe thunderstorms were located along a line from 10 miles south of Wasta to 6 miles northwest of Lonesome Valley, or along a line from 38 miles west of Philip to 31 miles north of Pine Ridge, 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. * Locations impacted include... Badlands National Park, Sheep Mountain Table, Scenic, Lonesome Valley, Owanka, Rockyford, Wicksville, Wasta, Elm Springs, Creighton, Wall, Pinnacles Ranger Station, Delta 9 Missile Silo, Quinn and Grindstone. This includes Interstate 90 in South Dakota between Mile Markers 89 and 120. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds and large hail. Continuous cloud to ground lightning is occurring with these storms. 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 4369 10274 4380 10270 4381 10270 4383 10269 4384 10269 4447 10251 4429 10180 4340 10249 4348 10278 TIME...MOT...LOC 0526Z 204DEG 26KT 4393 10241 4373 10249 4348 10259 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Calderon