Alert archive / South Dakota / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 170, NWS Aberdeen, SD

July 22, 2020Hughes County, Hyde County, Sully County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 22, 2020, 9:38 AM CDT for Hughes County, Hyde County, Sully County, South Dakota. It was in force for 15 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
Jul 22, 2020, 9:38 AM CDT (14:38 UTC)
Expired
Jul 22, 2020, 9:53 AM CDT
In force
15 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Hughes County, SD, Hyde County, SD, Sully County, SD

The radar

The Aberdeen radar (KABR), 153 km from the middle of the area, began a volume at 14:37 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
Jul 22, 6:38 AM CDTSevere Thunderstorm WarningABRDewey67 min
Jul 22, 8:07 AM CDTSevere Thunderstorm WarningABRDewey38 min
Jul 22, 8:08 AM CDTSevere Thunderstorm WarningABRDewey, Potter, Sully52 min
Jul 22, 8:09 AM CDTSevere Thunderstorm WarningABRDewey36 min
Jul 22, 8:44 AM CDTSevere Thunderstorm WarningABRDewey12 min
Jul 22, 8:47 AM CDTSevere Thunderstorm WarningABRDewey, Hughes, Sully43 min
Jul 22, 9:04 AM CDTFlash Flood WarningABRDewey3 hr
Jul 22, 9:10 AM CDTSevere Thunderstorm WarningABRDewey50 min
Jul 22, 9:46 AM CDTSevere Thunderstorm WarningABRDewey, Potter, Sully44 min
Jul 22, 10:12 AM CDTFlash Flood WarningABRDewey, Sully3 hr
Jul 22, 12:02 PM CDTAreal Flood WarningABRDewey3 hr

Nearby

Severe Thunderstorm Warnings in South Dakota, 2020Every severe thunderstorm warning in 2020

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.