Alert archive / South Dakota / Tornado Warnings in 2020

Tornado Warning 9, NWS Rapid City, SD

July 23, 2020Butte County, South Dakota

NWS Rapid City, SD issued this tornado warning at Jul 23, 2020, 3:12 PM MDT for Butte County, South Dakota. It was in force for 33 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 23, 2020, 3:12 PM MDT (21:12 UTC)
Expired
Jul 23, 2020, 3:45 PM MDT
In force
33 min
Issued by
NWS Rapid City, SD
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Butte County, SD

The radar

The Rapid City radar (KUDX), 102 km from the middle of the area, began a volume at 21:12 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 23, 2:27 PM MDTSevere Thunderstorm WatchSPC6 hr

The office that day

Everything else NWS Rapid City, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 1:59 AM MDTHeat AdvisoryUNRHaakon, Jackson, Mellette, Todd, Tripp, Ziebach42 hr
Jul 23, 2:55 AM MDTRed Flag WarningUNRCuster, Fall River17 hr
Jul 23, 2:52 PM MDTSevere Thunderstorm WarningUNRHarding53 min
Jul 23, 3:18 PM MDTSevere Thunderstorm WarningUNRHarding57 min
Jul 23, 3:49 PM MDTSevere Thunderstorm WarningUNRHarding26 min
Jul 23, 4:09 PM MDTSevere Thunderstorm WarningUNRHarding, Perkins66 min
Jul 23, 4:18 PM MDTSpecial Weather StatementUNRJackson42 min
Jul 23, 5:12 PM MDTSevere Thunderstorm WarningUNRHarding, Perkins36 min

Nearby

Tornado Warnings in South Dakota, 2020Every tornado warning in 2020Tornadoes 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.