WWUS83 KUNR 232341 SPSUNR Special Weather Statement National Weather Service Rapid City SD 541 PM MDT Sun Aug 23 2026 SDZ012-240030- Butte SD- 541 PM MDT Sun Aug 23 2026 ...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN BUTTE COUNTY UNTIL 630 PM MDT... At 541 PM MDT, Doppler radar was tracking a strong thunderstorm near Haystack Buttes, or 31 miles northeast of Belle Fourche, moving southeast at 15 mph. HAZARD...Wind gusts up to 40 mph and nickel 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... Castle Rock, Hoover, Haystack Buttes, Two Top Butte and Dears Ears Butte. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 4503 10366 4517 10330 4500 10314 4484 10353 TIME...MOT...LOC 2341Z 315DEG 13KT 4505 10353 MAX HAIL SIZE...0.88 IN MAX WIND GUST...40 MPH $$ Schweigert