Severe Thunderstorm Warning Issued for Corson County, SD
This alert is no longer in effect.
NOAA issued it on August 30, 2026, 8 days ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Aberdeen has issued a Severe Thunderstorm Warning for Corson County in north central South Dakota until 8:00 PM CDT.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Corson County, South Dakota
- Issued
- August 30, 2026
- Issuing authority
- NWS Aberdeen SD
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
Record status: historical. It was issued 8 days ago; use the issuing agency's live warning service for current conditions in Corson County, South Dakota.
Alert Details
A Severe Thunderstorm Warning was issued by the National Weather Service in Aberdeen SD on August 30 at 6:55 PM CDT. The alert is effective from 2026-08-30T18:55:00-05:00 until 2026-08-30T20:00:00-05:00.
Affected Areas
The warning covers Corson County in north central South Dakota. Locations impacted include Walker, Klein Ranch, Black Horse, Bullhead, Mclaughlin, Little Eagle, and Standing Rock Nation.
What You Should Do
Seek shelter inside a well-built structure and stay away from windows. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Aberdeen SD.
Expected Conditions
At 5:55 PM MDT, severe thunderstorms were located along a line from 9 miles northwest of Walker to 6 miles north of Isabel, moving east at 40 mph. Hazards include 60 mph wind gusts and small hail. Trained spotters reported 60 mph wind gusts estimated 3 miles southeast of Watauga. Expect damage to roofs, siding, and trees.
Timeline
The warning is in effect until 8:00 PM CDT on August 30, 2026. The storm will be near Walker, Klein Ranch and Black Horse around 6:00 PM MDT, Bullhead around 6:05 PM MDT, Mclaughlin around 6:25 PM MDT, and Little Eagle around 6:30 PM MDT.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,236 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 30, 2026.
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