Alert archive / Pennsylvania / Mesoscale Discussions in 2007

Mesoscale Discussion 1127

June 13, 20076 states

The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2007, 11:54 AM EDT for 6 states. It was in force for 66 min.

The area

The outline as issued.

The facts

Issued: Jun 13, 2007, 11:54 AM EDT (15:54 UTC)
Expired: Jun 13, 2007, 1:00 PM EDT
In force: 66 min
Issued by: the Storm Prediction Center

All 88 counties

Allegany County, MD, Garrett County, MD, Washington County, MD, Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Steuben County, NY, Ashtabula County, OH, Belmont County, OH, Carroll County, OH, Columbiana County, OH, Guernsey County, OH, Harrison County, OH, Jefferson County, OH, Mahoning County, OH, Monroe County, OH, Noble County, OH, Portage County, OH, Stark County, OH, Trumbull County, OH, Tuscarawas County, OH, Washington County, OH, Allegheny County, PA, Armstrong County, PA, Beaver County, PA, Bedford County, PA, Blair County, PA, Butler County, PA, Cambria County, PA, Cameron County, PA, Centre County, PA, Clarion County, PA, Clearfield County, PA, Clinton County, PA, Crawford County, PA, Cumberland County, PA, Dauphin County, PA, Elk County, PA, Erie County, PA, Fayette County, PA, Forest County, PA, Franklin County, PA, Fulton County, PA, Greene County, PA, Huntingdon County, PA, Indiana County, PA, Jefferson County, PA, Juniata County, PA, Lawrence County, PA, Lycoming County, PA, McKean County, PA, Mercer County, PA, Mifflin County, PA, Montour County, PA, Northumberland County, PA, Perry County, PA, Potter County, PA, Snyder County, PA, Somerset County, PA, Tioga County, PA, Union County, PA, Venango County, PA, Warren County, PA, Washington County, PA, Westmoreland County, PA, City of Winchester, VA, Frederick County, VA, Barbour County, WV, Berkeley County, WV, Brooke County, WV, Doddridge County, WV, Grant County, WV, Hampshire County, WV, Hancock County, WV, Harrison County, WV, Marion County, WV, Marshall County, WV, Mineral County, WV, Monongalia County, WV, Morgan County, WV, Ohio County, WV, Pleasants County, WV, Preston County, WV, Taylor County, WV, Tucker County, WV, Tyler County, WV, Wetzel County, WV

The radar

The State College radar (KCCX), 87 km from the middle of the area, began a volume at 15:54 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 watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 392Jun 13, 1:25 PM EDT

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
Jun 13, 1:24 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 9 more	8 hr
Jun 13, 3:13 PM EDT	Mesoscale Discussion	SPC	Allegany, Anne Arundel, Baltimore, Calvert, Carroll, Cecil and 14 more	92 min
Jun 13, 7:30 PM EDT	Mesoscale Discussion	SPC	Allegany, Charles, Garrett, Montgomery	90 min
Jun 13, 5:59 PM EDT	Mesoscale Discussion	SPC	Adams, Athens, Brown, Butler, Champaign, Clark and 33 more	61 min
Jun 13, 6:31 PM EDT	Severe Thunderstorm Watch	SPC	Adams, Athens, Brown, Butler, Champaign, Clark and 32 more	4 hr

Nearby

Mesoscale Discussions in Pennsylvania, 2007 Mesoscale Discussions in West Virginia, 2007 Mesoscale Discussions in Ohio, 2007 Every mesoscale discussion in 2007

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.