WWUS83 KUNR 080309 SPSUNR Special Weather Statement National Weather Service Rapid City SD 909 PM MDT Tue Jul 7 2026 SDZ031-032-043-080345- Haakon SD-Northern Jackson SD-Pennington Co Plains SD- 909 PM MDT Tue Jul 7 2026 ...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN JACKSON... SOUTHWESTERN HAAKON AND SOUTHEASTERN PENNINGTON COUNTIES UNTIL 945 PM MDT... At 909 PM MDT, Doppler radar was tracking a strong thunderstorm over Wall, or 31 miles west of Philip, moving east at 40 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch 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, Quinn, Grindstone, Cactus Flat, Cottonwood, Delta 9 Missile Silo, Pinnacles Ranger Station, Delta 1 Launch Facility, Minuteman Missile Visitors Center and northeastern Badlands National Park. This includes Interstate 90 in South Dakota between Mile Markers 97 and 138. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. && LAT...LON 4382 10243 4397 10252 4414 10246 4414 10239 4415 10240 4416 10240 4428 10194 4379 10174 TIME...MOT...LOC 0308Z 261DEG 32KT 4400 10229 MAX HAIL SIZE...0.50 IN MAX WIND GUST...50 TO 55 MPH $$ SE