Alert archive / Pennsylvania / Mesoscale Discussions in 2011

Mesoscale Discussion 61

February 1, 201114 counties in Ohio; 16 counties in Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia

The Storm Prediction Center issued this mesoscale discussion at Feb 1, 2011, 12:12 AM EST for 14 counties in Ohio; 16 counties in Pennsylvania; Brooke County, Hancock County, Ohio County, West Virginia. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Feb 1, 2011, 12:12 AM EST (05:12 UTC)
Expired: Feb 1, 2011, 5:15 AM EST
In force: 5 hr
Issued by: the Storm Prediction Center

All 33 counties

Ashtabula County, OH, Carroll County, OH, Columbiana County, OH, Cuyahoga County, OH, Geauga County, OH, Harrison County, OH, Jefferson County, OH, Lake County, OH, Mahoning County, OH, Portage County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Tuscarawas County, OH, Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Butler County, PA, Clarion County, PA, Crawford County, PA, Erie County, PA, Fayette County, PA, Forest County, PA, Indiana County, PA, Lawrence County, PA, Mercer County, PA, Somerset County, PA, Venango County, PA, Washington County, PA, Westmoreland County, PA, Brooke County, WV, Hancock County, WV, Ohio County, WV

The radar

The Pittsburgh radar (KPBZ), 37 km from the middle of the area, began a volume at 05:13 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 text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 31, 7:56 PM EST	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Butler, Champaign, Clark and 37 more	5 hr
Feb 1, 4:54 PM EST	Mesoscale Discussion	SPC	Allen, Ashland, Auglaize, Carroll, Champaign, Clark and 49 more	5 hr
Feb 1, 2:42 AM EST	Mesoscale Discussion	SPC	Berks, Blair, Bradford, Cameron, Carbon, Centre and 30 more	4 hr

Nearby

Mesoscale Discussions in Pennsylvania, 2011 Mesoscale Discussions in Ohio, 2011 Mesoscale Discussions in West Virginia, 2011 Every mesoscale discussion in 2011

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.