WWUS53 KUNR 232003 SVSUNR Severe Weather Statement National Weather Service Rapid City SD 203 PM MDT Sun Aug 23 2026 SDC081-232013- /O.CAN.KUNR.SV.W.0315.000000T0000Z-260823T2030Z/ Lawrence SD- 203 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR SOUTHEASTERN LAWRENCE COUNTY... The storm which prompted the warning has moved out of the area. Therefore, the warning has been cancelled. && LAT...LON 4409 10365 4414 10359 4414 10341 4406 10335 4389 10358 TIME...MOT...LOC 1951Z 328DEG 8KT 4412 10356 $$ SDC103-232030- /O.CON.KUNR.SV.W.0315.000000T0000Z-260823T2030Z/ Pennington SD- 203 PM MDT Sun Aug 23 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM MDT FOR WEST CENTRAL PENNINGTON COUNTY... At 203 PM MDT, a severe thunderstorm was located over Silver City, or 11 miles north of Hill City, moving southeast at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Hill City, Johnson Siding, Silver City, Hisega, Pactola Reservoir and Sheridan Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Very heavy rainfall is also occurring with this storm and may lead to localized flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4409 10365 4414 10359 4414 10341 4406 10335 4389 10358 TIME...MOT...LOC 1951Z 328DEG 8KT 4412 10356 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Helgeson