504 WUUS53 KUNR 290426 SVRUNR SDC055-071-103-290515- /O.NEW.KUNR.SV.W.0126.260629T0426Z-260629T0515Z/ BULLETIN - EAS ACTIVATION REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 1026 PM MDT Sun Jun 28 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... Western Jackson County in southwestern South Dakota... Southwestern Haakon County in west central South Dakota... Southeastern Pennington County in west central South Dakota... * Until 1115 PM MDT. * At 1026 PM MDT, a severe thunderstorm was located 6 miles north of Potato Creek, or 28 miles southwest of Kadoka, moving north at 40 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Potato Creek, Interior, northeastern Badlands National Park, Cedar Pass, Cactus Flat, Minuteman Missile Visitors Center, Delta 1 Launch Facility, Delta 9 Missile Silo, Quinn, Cottonwood and Philip. This includes Interstate 90 in South Dakota between Mile Markers 115 and 141. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. && LAT...LON 4371 10215 4413 10220 4410 10159 4351 10184 4352 10213 4360 10214 4370 10214 TIME...MOT...LOC 0426Z 188DEG 35KT 4362 10199 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...2.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Calderon