Alert archive / South Dakota / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 216, NWS Aberdeen, SD

September 1, 2018Corson County, Dewey County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Sep 1, 2018, 11:43 PM MDT for Corson County, Dewey County, South Dakota. It was in force for 24 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 1, 2018, 11:43 PM MDT (05:43 UTC)
Expired
Sep 2, 2018, 12:07 AM MDT
In force
24 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.25 in
Wind
50.0 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 05:43 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 1, 9:44 PM MDTSpecial Weather StatementABRCorson31 min
Sep 1, 11:20 PM MDTSpecial Weather StatementABRCorson40 min
Sep 1, 11:22 PM MDTSpecial Weather StatementABRDewey38 min
Sep 2, 12:03 AM MDTSpecial Weather StatementABRWalworth42 min
Sep 2, 12:13 AM MDTSevere Thunderstorm WarningABRCampbell, Edmunds, McPherson, Walworth12 min
Sep 2, 12:40 AM MDTSpecial Weather StatementABRMcPherson50 min
Sep 2, 1:10 AM MDTSpecial Weather StatementABRFaulk50 min
Sep 2, 1:34 AM MDTSpecial Weather StatementABRBrown41 min
Sep 2, 1:41 AM MDTSpecial Weather StatementABRPotter49 min
Sep 2, 1:54 AM MDTSpecial Weather StatementABRSully51 min
Sep 2, 3:13 AM MDTSpecial Weather StatementABRFaulk47 min
Sep 2, 3:15 AM MDTSpecial Weather StatementABRRoberts60 min
Sep 2, 9:10 AM MDTSpecial Weather StatementABRJerauld35 min

Nearby

Severe Thunderstorm Warnings in South Dakota, 2018Every severe thunderstorm warning in 2018

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.