South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 19:40

Headline: 
Severe Thunderstorm Warning issued August 11 at 9:40PM CDT until August 11 at 10:15PM CDT by NWS Aberdeen SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 7:40pm
Expires: 
August 11, 2026 - 8:15pm
Description: 
At 840 PM MDT, a severe thunderstorm was located 7 miles northeast of Mclaughlin, moving southeast at 25 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. This severe thunderstorm will be near... Mahto around 905 PM MDT.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.
Area Description: 
Corson, SD
Forcast Office: 
NWS Aberdeen SD
Sender: 
w-nws.webmaster@noaa.gov