458 WWUS83 KUNR 290648 SPSUNR Special Weather Statement National Weather Service Rapid City SD 1248 AM MDT Mon Jun 29 2026 SDZ031-290715- Pennington Co Plains SD- 1248 AM MDT Mon Jun 29 2026 ...A LINE OF STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN PENNINGTON COUNTY UNTIL 115 AM MDT... At 1248 AM MDT, Doppler radar was tracking a line of strong thunderstorms extending from over Wall to near Scenic, or extending from 26 miles west of Philip to 37 miles southeast of Rapid City, moving northwest at 30 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Wall, Wasta, Scenic, Quinn, Owanka, Wicksville, Creighton, Delta 9 Missile Silo and northern Badlands National Park. This includes Interstate 90 in South Dakota between Mile Markers 88 and 119. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 4371 10262 4381 10270 4385 10269 4386 10273 4402 10286 4414 10255 4414 10239 4416 10240 4416 10239 4418 10239 4417 10240 4420 10240 4427 10220 4395 10204 TIME...MOT...LOC 0648Z 155DEG 24KT 4399 10219 4393 10237 4384 10258 MAX HAIL SIZE...0.75 IN MAX WIND GUST...50 MPH $$ Calderon