Sat Jun 1 05:22:40 EDT 2024 Harding-Northern Perkins-Ziebach-Southern Perkins- Northern Campbell-Southern Campbell-Western Crook- Weston County Plains- 322 AM MDT Sat Jun 1 2024 This Hazardous Weather Outlook is for portions of northwestern South Dakota...and northeast Wyoming. .DAY ONE...Today and Tonight Isolated thunderstorms are possible, mainly tonight. Severe storms are not expected. .DAYS TWO THROUGH SEVEN...Sunday through Friday Severe thunderstorms are possible on Sunday, especially over the plains of western and central South Dakota. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity