Alert archive / South Dakota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 281, NWS Aberdeen, SD

September 27, 2026Sully County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 27, 2026, 9:58 AM CDT for Sully County, South Dakota. It was in force for 41 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 27, 2026, 9:58 AM CDT (14:58 UTC)
Expired
Sep 27, 2026, 10:39 AM CDT
In force
41 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.5 in
Wind
60.0 mph

County Sully County, SD

The radar

The Aberdeen radar (KABR), 158 km from the middle of the area, began a volume at 14:58 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 27, 2:26 AM CDTDense Fog AdvisoryABRBrown, Buffalo, Campbell, Clark, Codington, Day and 18 more10 hr
Sep 27, 8:04 AM CDTSpecial Weather StatementABRDewey26 min
Sep 27, 8:18 AM CDTSpecial Weather StatementABRDewey42 min
Sep 27, 8:28 AM CDTSpecial Weather StatementABRDewey32 min
Sep 27, 8:56 AM CDTSpecial Weather StatementABRStanley34 min
Sep 27, 9:13 AM CDTSevere Thunderstorm WarningABRDewey, Stanley, Sully47 min
Sep 27, 9:43 AM CDTSpecial Weather StatementABRStanley32 min
Sep 27, 10:54 AM CDTSpecial Weather StatementABRStanley36 min
Sep 27, 11:45 AM CDTSevere Thunderstorm WarningABRStanley49 min
Sep 27, 12:30 PM CDTSpecial Weather StatementABRStanley30 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.