Alert archive / South Dakota / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 283, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 28, 2026, 5:57 AM MDT for Corson County, Dewey 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 28, 2026, 5:57 AM MDT (11:57 UTC)
- Expired
- Sep 28, 2026, 6:45 AM MDT
- In force
- 48 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Corson County, SD, Dewey County, SD
The radar
The Bismarck radar (KBIS), 150 km from the middle of the area, began a volume at 12:00 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 28, 5:30 AM MDT | Areal Flood Warning | ABR | Dewey | 6 hr |
| Sep 28, 5:37 AM MDT | Dense Fog Advisory | ABR | Grant, Roberts | 3 hr |
| Sep 28, 7:04 AM MDT | Special Weather Statement | ABR | Campbell | 41 min |
| Sep 28, 7:32 AM MDT | Special Weather Statement | ABR | Corson | 43 min |
| Sep 28, 8:24 AM MDT | Special Weather Statement | ABR | Campbell | 36 min |
| Sep 28, 8:34 AM MDT | Areal Flood Warning | ABR | Campbell, Corson | 6 hr |
| Sep 28, 4:30 PM MDT | Flood Watch | ABR | Campbell, Corson, Dewey | 10 hr |
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.