WUUS53 KUNR 240039 SVRUNR SDC063-105-240145- /O.NEW.KUNR.SV.W.0320.260824T0039Z-260824T0145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Rapid City SD 639 PM MDT Sun Aug 23 2026 The National Weather Service in Rapid City has issued a * Severe Thunderstorm Warning for... East Central Harding County in northwestern South Dakota... Northwestern Perkins County in northwestern South Dakota... * Until 745 PM MDT. * At 639 PM MDT, a severe thunderstorm was located over Ralph, or 29 miles northeast of Buffalo, moving southeast at 15 mph. HAZARD...Ping pong 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... Reva and Ralph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. && LAT...LON 4578 10317 4586 10286 4562 10259 4551 10310 TIME...MOT...LOC 0039Z 334DEG 14KT 4577 10301 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.50 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Schweigert