Alert archive / Pennsylvania / Mesoscale Discussions in 2013

Mesoscale Discussion 645

May 15, 2013Allegany County, Garrett County, Maryland; 19 counties in Pennsylvania; Monongalia County, Preston County, Wetzel County, West Virginia

The Storm Prediction Center issued this mesoscale discussion at May 15, 2013, 5:07 PM EDT for Allegany County, Garrett County, Maryland; 19 counties in Pennsylvania; Monongalia County, Preston County, Wetzel County, West Virginia. It was in force for 83 min.

The area

The outline as issued.

The facts

Issued: May 15, 2013, 5:07 PM EDT (21:07 UTC)
Expired: May 15, 2013, 6:30 PM EDT
In force: 83 min
Issued by: the Storm Prediction Center
Chance of a watch: 20%

All 24 counties

Allegany County, MD, Garrett County, MD, Allegheny County, PA, Armstrong County, PA, Bedford County, PA, Blair County, PA, Cambria County, PA, Centre County, PA, Cumberland County, PA, Fayette County, PA, Franklin County, PA, Fulton County, PA, Greene County, PA, Huntingdon County, PA, Indiana County, PA, Juniata County, PA, Mifflin County, PA, Perry County, PA, Somerset County, PA, Washington County, PA, Westmoreland County, PA, Monongalia County, WV, Preston County, WV, Wetzel County, WV

The radar

The State College radar (KCCX), 95 km from the middle of the area, began a volume at 21:07 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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Nearby

Mesoscale Discussions in Pennsylvania, 2013 Mesoscale Discussions in West Virginia, 2013 Mesoscale Discussions in Maryland, 2013 Every mesoscale discussion in 2013

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.