Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 18, NWS State College, PA

April 25, 20104 counties in Pennsylvania

NWS State College, PA issued this severe thunderstorm warning at Apr 25, 2010, 4:40 PM EDT for 4 counties in Pennsylvania. It was in force for 65 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: Apr 25, 2010, 4:40 PM EDT (20:40 UTC)
Expired: Apr 25, 2010, 5:45 PM EDT
In force: 65 min
Issued by: NWS State College, PA
Area: Storm-based polygon

Counties Blair County, PA, Cambria County, PA, Centre County, PA, Huntingdon County, PA

The radar

The State College radar (KCCX), 42 km from the middle of the area, began a volume at 20:41 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.

Issued	Product	Office	Lasted
Apr 25, 4:37 PM EDT	Severe Thunderstorm Watch	SPC	6 hr

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS State College, PA wrote its last area forecast discussion before this severe thunderstorm warning went out at Apr 24, 7:59 PM EDT, 20 hours 41 minutes earlier.

Area forecast discussion, Apr 24, 7:59 PM EDT, 20 hours 41 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 25, 3:09 PM EDT	Special Weather Statement	CTP	Cambria	36 min
Apr 25, 3:49 PM EDT	Areal Flood Advisory	CTP	Cambria, Somerset	3 hr
Apr 25, 3:50 PM EDT	Severe Thunderstorm Warning	CTP	Cambria	55 min
Apr 25, 3:55 PM EDT	Severe Thunderstorm Warning	CTP	Somerset	65 min
Apr 25, 4:16 PM EDT	Flash Flood Warning	CTP	Cambria, Somerset	3 hr
Apr 25, 4:50 PM EDT	Special Weather Statement	CTP	Union	25 min
Apr 25, 4:54 PM EDT	Areal Flood Advisory	CTP	Blair, Centre, Huntingdon	3 hr
Apr 25, 5:04 PM EDT	Severe Thunderstorm Warning	CTP	Bedford, Blair, Cambria, Huntingdon, Somerset	56 min
Apr 25, 5:12 PM EDT	Tornado Warning	CTP	Bedford, Blair	33 min
Apr 25, 5:31 PM EDT	Special Weather Statement	CTP	Union	29 min
Apr 25, 6:01 PM EDT	Severe Thunderstorm Warning	CTP	Cumberland, Franklin, Huntingdon, Juniata, Perry	59 min
Apr 25, 6:12 PM EDT	Special Weather Statement	CTP	Huntingdon	33 min

Nearby

Severe Thunderstorm Warnings in Pennsylvania, 2010 Every 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.