Alert archive / South Dakota / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 274, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 6, 2026, 10:30 AM MDT for Corson County, South Dakota. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 6, 2026, 10:30 AM MDT (16:30 UTC)
- Expired
- Sep 6, 2026, 10:59 AM MDT
- In force
- 29 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
County Corson County, SD
The radar
The Bismarck radar (KBIS), 123 km from the middle of the area, began a volume at 16:32 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 7:26 AM MDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 49 min |
| Sep 6, 8:14 AM MDT | Severe Thunderstorm Warning | ABR | Potter, Sully | 34 min |
| Sep 6, 8:34 AM MDT | Severe Thunderstorm Warning | ABR | Hughes, Sully | 29 min |
| Sep 6, 11:38 AM MDT | Severe Thunderstorm Warning | ABR | Campbell, McPherson | 30 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 2026Every severe thunderstorm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.