South Dakota Severe Severe Thunderstorm Warning | Effective 08/11/2026 21:05

Headline: 
Severe Thunderstorm Warning issued August 11 at 11:05PM CDT until August 11 at 11:30PM CDT by NWS Aberdeen SD
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 9:05pm
Expires: 
August 11, 2026 - 9:30pm
Description: 
At 1005 PM MDT, a severe thunderstorm was located 9 miles west of Shambo Ranch, or 44 miles northwest of Lantry, moving southeast at 20 mph. HAZARD...Two inch hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of Southwestern Corson County.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. 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