Alert archive / Iowa / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 230, NWS Sioux Falls, SD

August 8, 2010Clay County, Dickinson County, Iowa

NWS Sioux Falls, SD issued this severe thunderstorm warning at Aug 8, 2010, 8:28 PM CDT for Clay County, Dickinson County, Iowa. It was in force for 32 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
Aug 8, 2010, 8:28 PM CDT (01:28 UTC)
Expired
Aug 8, 2010, 9:00 PM CDT
In force
32 min
Issued by
NWS Sioux Falls, SD
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Clay County, IA, Dickinson County, IA

The radar

The Sioux Falls radar (KFSD), 134 km from the middle of the area, began a volume at 01:28 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
Aug 8, 2:32 PM CDTSevere Thunderstorm WatchSPC7 hr

The office that day

Everything else NWS Sioux Falls, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 9, 3:14 PM CDTFlash Flood WatchFSDAurora, Beadle, Bon Homme, Brookings, Brule, Charles Mix and 18 more24 hr
Aug 8, 7:07 PM CDTSevere Thunderstorm WarningFSDCherokee, Plymouth, Woodbury38 min
Aug 8, 7:32 PM CDTSevere Thunderstorm WarningFSDCherokee, Ida, Plymouth, Woodbury28 min
Aug 8, 8:07 PM CDTSevere Thunderstorm WarningFSDBuena Vista, Cherokee23 min
Aug 9, 2:35 AM CDTRiver Flood WarningFSDBuena Vista, Clay10 days

Nearby

Severe Thunderstorm Warnings in Iowa, 2010Every severe thunderstorm warning in 2010

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.