WWUS83 KUNR 190044 SPSUNR Special Weather Statement National Weather Service Rapid City SD 644 PM MDT Mon Aug 18 2025 SDZ014-032-190115- Ziebach SD-Haakon SD- 644 PM MDT Mon Aug 18 2025 ...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN HAAKON AND SOUTH CENTRAL ZIEBACH COUNTIES THROUGH 715 PM MDT... At 644 PM MDT, Doppler radar was tracking a strong thunderstorm 3 miles northwest of Cherry Creek, or 26 miles south of Lantry, moving southeast at 20 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 hail damage to vegetation is possible. Locations impacted include... Cherry Creek and Kirley. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for west central South Dakota. && LAT...LON 4464 10167 4475 10151 4458 10120 4441 10146 TIME...MOT...LOC 0044Z 316DEG 17KT 4464 10154 MAX HAIL SIZE...0.75 IN MAX WIND GUST...50 MPH $$ Calderon