


Hazardous Weather Outlook
Issued by NWS Rapid City, SD
Issued by NWS Rapid City, SD
067 FLUS43 KUNR 211744 HWOUNR Hazardous Weather Outlook National Weather Service Rapid City SD 1144 AM MDT Mon Jul 21 2025 SDZ001-002-012>014-025-072-073-078-WYZ056-060-221300- Harding-Northern Perkins-Butte-Northern Meade Co Plains-Ziebach- Northern Foothills-Sturgis/Piedmont Foothills- Southern Meade Co Plains-Southern Perkins-Western Crook- Northeastern Crook- 1144 AM MDT Mon Jul 21 2025 This Hazardous Weather Outlook is for portions of northwestern South Dakota...and northeast Wyoming. .DAY ONE...This Afternoon and Tonight There is a slight risk (level 2 of 5) of severe thunderstorms from about 400 PM to midnight, meaning that scattered severe storms are possible. Primary hazards include damaging winds and large hail. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Isolated strong to severe thunderstorms with large hail and damaging winds may occur Tuesday afternoon and evening. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity $$ SDZ024-026>032-042>044-046-047-049-074>077-WYZ054-057-221300- Northern Black Hills-Rapid City-Southern Foothills- Central Black Hills-Southern Black Hills-Custer Co Plains- Pennington Co Plains-Haakon-Northern Oglala Lakota- Northern Jackson-Bennett-Mellette-Todd-Tripp-Hermosa Foothills- Eastern Fall River-Southern Oglala Lakota-Southern Jackson- Northern Campbell-Wyoming Black Hills- 1144 AM MDT Mon Jul 21 2025 /1244 PM CDT Mon Jul 21 2025/ This Hazardous Weather Outlook is for portions of western South Dakota and northeastern Wyoming. .DAY ONE...This Afternoon and Tonight There is a marginal risk (level 1 of 5) of severe thunderstorms from about 400 PM to midnight, meaning that isolated severe storms are possible. Primary hazards include large hail and damaging winds. Heat indices will be as high as 104 degrees this afternoon and early evening over south-central South Dakota. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Isolated strong to severe thunderstorms with large hail and damaging winds may occur Tuesday afternoon and evening. Heat indices may be as high as 104 degrees Tuesday afternoon and early evening over south-central South Dakota. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed today. && Stay tuned to NOAA weather radio for further updates...or check our web site at weather.gov/rapidcity $$ SDZ041-WYZ055-058-059-221300- Western Fall River-Southern Campbell-Weston County Plains- Newcastle- 1144 AM MDT Mon Jul 21 2025 This Hazardous Weather Outlook is for portions of southwestern South Dakota...and northeast Wyoming. .DAY ONE...This Afternoon and Tonight Isolated thunderstorms may occur today, but organized severe thunderstorms are not expected. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday Isolated strong to severe thunderstorms with large hail and damaging winds may occur Tuesday afternoon and evening and possibly Wednesday afternoon and evening. .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 $$