Alert archive / South Dakota / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 174, NWS Aberdeen, SD

July 24, 2020Brown County, McPherson County, South Dakota

NWS Aberdeen, SD issued this severe thunderstorm warning at Jul 24, 2020, 10:04 PM CDT for Brown County, McPherson 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
Jul 24, 2020, 10:04 PM CDT (03:04 UTC)
Expired
Jul 24, 2020, 10:45 PM CDT
In force
41 min
Issued by
NWS Aberdeen, SD
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Brown County, SD, McPherson County, SD

The radar

The Aberdeen radar (KABR), 38 km from the middle of the area, began a volume at 03:06 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 24, 10:58 PM CDTAreal Flood WarningABRBrown, McPherson36 hr
Jul 24, 11:45 PM CDTFlash Flood WarningABRBrown, McPherson6 hr
Jul 25, 7:08 AM CDTRiver Flood WarningABRBrown4 days
Jul 25, 1:24 PM CDTRiver Flood WarningABRBrown4 days
Jul 25, 5:07 PM CDTSevere Thunderstorm WarningABRCorson38 min
Jul 25, 5:45 PM CDTSevere Thunderstorm WarningABRCorson60 min
Jul 25, 6:57 PM CDTSevere Thunderstorm WarningABRCampbell, Corson48 min

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.