159 WWUS53 KUNR 042318 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 518 PM MDT Thu Jun 4 2026 WYC045-042327- /O.CAN.KUNR.SV.W.0050.000000T0000Z-260605T0000Z/ Weston WY- 518 PM MDT Thu Jun 4 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN WESTON COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for southwestern and west central South Dakota. && LAT...LON 4398 10402 4413 10405 4418 10402 4412 10338 4385 10349 4393 10390 TIME...MOT...LOC 2317Z 283DEG 32KT 4406 10389 $$ SDC081-103-050000- /O.CON.KUNR.SV.W.0050.000000T0000Z-260605T0000Z/ Lawrence SD-Pennington SD- 518 PM MDT Thu Jun 4 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT FOR SOUTHWESTERN LAWRENCE AND SOUTHWESTERN PENNINGTON COUNTIES... At 517 PM MDT, a severe thunderstorm was located 3 miles west of Flag Mountain, or 18 miles northwest of Hill City, moving east at 35 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Hill City, Johnson Siding, Silver City, Rochford, Flag Mountain, Mystic, Deerfield, Deerfield Reservoir, Pactola Reservoir, Medicine Mountain, Redbank Spring Campground, Sheridan Lake, Crooks Tower, Black Elk Peak, Black Fox Campground, Palmer Gulch Resort, and Horse Thief Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4398 10402 4413 10405 4418 10402 4412 10338 4385 10349 4393 10390 TIME...MOT...LOC 2317Z 283DEG 32KT 4406 10389 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ SE