Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 142, NWS Pittsburgh, PA

July 21, 2010Westmoreland County, Pennsylvania

NWS Pittsburgh, PA issued this severe thunderstorm warning at Jul 21, 2010, 6:59 PM EDT for Westmoreland County, Pennsylvania. It was in force for 31 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 21, 2010, 6:59 PM EDT (22:59 UTC)
Expired
Jul 21, 2010, 7:30 PM EDT
In force
31 min
Issued by
NWS Pittsburgh, PA
Area
Storm-based polygon

County Westmoreland County, PA

The radar

The Pittsburgh radar (KPBZ), 68 km from the middle of the area, began a volume at 23:01 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 21, 2:45 PM EDTSevere Thunderstorm WatchSPC6 hr

The office that day

Everything else NWS Pittsburgh, PA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 21, 2:32 PM EDTSpecial Weather StatementPBZForest58 min
Jul 21, 5:40 PM EDTSpecial Weather StatementPBZButler65 min
Jul 21, 6:22 PM EDTSpecial Weather StatementPBZAllegheny23 min
Jul 21, 6:34 PM EDTSevere Thunderstorm WarningPBZAllegheny, Butler, Westmoreland26 min
Jul 21, 5:20 PM EDTSevere Thunderstorm WarningPBZCarroll, Columbiana, Tuscarawas52 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 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.