Alert archive / South Dakota / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 261, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 12, 2025, 5:57 PM MDT for Corson County, South Dakota. It was in force for 48 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 12, 2025, 5:57 PM MDT (23:57 UTC)
- Expired
- Sep 12, 2025, 6:45 PM MDT
- In force
- 48 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Hail
- 1.75 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 23:57 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 12, 8:54 AM MDT | Special Weather Statement | ABR | Grant | 36 min |
| Sep 12, 9:48 AM MDT | Special Weather Statement | ABR | Roberts | 27 min |
| Sep 12, 12:15 PM MDT | Special Weather Statement | ABR | Marshall | 30 min |
| Sep 12, 1:41 PM MDT | Areal Flood Warning | ABR | Marshall | 3 hr |
| Sep 12, 5:11 PM MDT | Severe Thunderstorm Warning | ABR | Corson | 49 min |
| Sep 12, 12:13 PM MDT | Special Weather Statement | ABR | Traverse | 32 min |
Nearby
Severe Thunderstorm Warnings in South Dakota, 2025Every severe thunderstorm warning in 2025
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.