Alert archive / South Dakota / Red Flag Warnings in 2026
Red Flag Warning 19, NWS Aberdeen, SD
NWS Aberdeen, SD issued this red flag warning at Jul 19, 2026, 12:52 PM CDT for 5 counties in South Dakota. It took effect at Jul 20, 2026, 3:00 PM CDT. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 19, 2026, 12:52 PM CDT (17:52 UTC)
- In effect from
- Jul 20, 2026, 3:00 PM CDT
- Expired
- Jul 20, 2026, 9:00 PM CDT
- In force
- 6 hr
- Issued by
- NWS Aberdeen, SD
Counties Campbell County, SD, Corson County, SD, Dewey County, SD, Potter County, SD, Walworth County, SD
The radar
The Bismarck radar (KBIS), 152 km from the middle of the area, began a volume at 17:55 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 |
|---|---|---|---|---|
| Jul 19, 6:59 PM CDT | Severe Thunderstorm Warning | ABR | Lyman | 46 min |
Nearby
Red Flag Warnings in South Dakota, 2026Every red flag 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.