Alert archive / South Dakota / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 210, NWS Aberdeen, SD
NWS Aberdeen, SD issued this severe thunderstorm warning at Aug 17, 2026, 3:52 PM MDT for Dewey County, Stanley County, Sully County, South Dakota. It was in force for 53 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
- Aug 17, 2026, 3:52 PM MDT (21:52 UTC)
- Expired
- Aug 17, 2026, 4:45 PM MDT
- In force
- 53 min
- Issued by
- NWS Aberdeen, SD
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Hail
- 1.0 in
- Wind
- 70.0 mph
Counties Dewey County, SD, Stanley County, SD, Sully County, SD
The radar
The Aberdeen radar (KABR), 187 km from the middle of the area, began a volume at 21:52 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 17, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
The office that day
Everything else NWS Aberdeen, SD issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 10:46 PM MDT | Special Weather Statement | ABR | Jones | 44 min |
| Aug 17, 3:10 PM MDT | Severe Thunderstorm Warning | ABR | Dewey | 35 min |
| Aug 17, 4:32 PM MDT | Severe Thunderstorm Warning | ABR | Corson | 43 min |
| Aug 17, 4:39 PM MDT | Severe Thunderstorm Warning | ABR | Hughes, Lyman, Stanley, Sully | 66 min |
| Aug 17, 4:43 PM MDT | Severe Thunderstorm Warning | ABR | Jones, Stanley | 32 min |
| Aug 17, 5:10 PM MDT | Severe Thunderstorm Warning | ABR | Corson, Dewey | 35 min |
| Aug 17, 5:26 PM MDT | Severe Thunderstorm Warning | ABR | Hughes, Hyde, Sully | 49 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.