Alert archive / South Dakota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 271, NWS Aberdeen, SD

September 6, 2026Potter County, Sully County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 6, 2026, 8:26 AM CDT for Potter County, Sully County, South Dakota. It was in force for 49 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, 8:26 AM CDT (13:26 UTC)
Expired
Sep 6, 2026, 9:15 AM CDT
In force
49 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Potter County, SD, Sully County, SD

The radar

The Aberdeen radar (KABR), 142 km from the middle of the area, began a volume at 13:27 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.

IssuedProductOfficeCountiesLasted
Sep 6, 9:14 AM CDTSevere Thunderstorm WarningABRPotter, Sully34 min
Sep 6, 9:34 AM CDTSevere Thunderstorm Warning Considerable damage threatABRHughes, Sully29 min
Sep 6, 11:30 AM CDTSevere Thunderstorm WarningABRCorson29 min
Sep 6, 12:38 PM CDTSevere Thunderstorm WarningABRCampbell, McPherson30 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.