Heavy to severe thunderstorms may bring areas of excessive rainfall and flooding over parts of the southern Plains through Friday. A Slight Risk of excessive rainfall has been issued. Dangerously hot temperatures are forecast across parts of southern Arizona and far southeastern California Saturday through Monday. An Extreme Heat Watch has been issued. Read More >
Overview During the afternoon of July 29th a supercell developed north of Kadoka, moved east along Interstate 90 toward Murdo, then turned southeast into Mellette and Tripp counties. The storm moved over the town of Winner, where it did extensive damage with winds exceeding 80 mph. Shortly thereafter, the storm quickly dissipated. |
![]() Winner, SD Courtesy of Alan Klein |
Wind
![]() |
![]() |
![]() |
![]() |
Winner, SD Courtesy of John Hall |
Winner, SD Courtesy of Alan Klein |
Winner, SD Courtesy of Brody Stengler |
Winner, SD Courtesy John Hall |
Hail
![]() |
|||
Winner, SD Courtesy of John Hall |
Radar
Storm Reports
...MAXIMUM OBSERVED WINDS SORTED BY MAGNITUDE... LOCATION MAX WIND COMMENTS MPH 10 WNW Philip SD 65 632 PM 7/30/2024 3 E Philip SD 63 656 PM 7/30/2024 11 W Milesville SD 60 545 PM 7/30/2024 9 SE Mud Butte SD 57 315 PM 7/30/2024 3 W Lemmon SD 55 344 PM 7/30/2024 2 SW Bridger SD 51 552 PM 7/30/2024 ...MAXIMUM HAIL SIZE SORTED BY MAGNITUDE... LOCATION MAX SIZE COMMENTS IN/S/ 8 ESE Saint Francis SD 1.75 430 PM 7/30/2024 12 S Faith SD 1.75 449 PM 7/30/2024 10 WNW Philip SD 1.50 632 PM 7/30/2024 7 SE Saint Francis SD 1.25 433 PM 7/30/2024
![]() |
Media use of NWS Web News Stories is encouraged! Please acknowledge the NWS as the source of any news information accessed from this site. |
![]() |