Alert archive / Pennsylvania / Mesoscale Discussions in 2011

Mesoscale Discussion 2278

October 29, 20116 states

The Storm Prediction Center issued this mesoscale discussion at Oct 29, 2011, 1:01 PM EDT for 6 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued: Oct 29, 2011, 1:01 PM EDT (17:01 UTC)
Expired: Oct 29, 2011, 6:00 PM EDT
In force: 5 hr
Issued by: the Storm Prediction Center

All 52 counties

Berkshire County, MA, Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Worcester County, MA, Cheshire County, NH, Hillsborough County, NH, Bergen County, NJ, Hunterdon County, NJ, Morris County, NJ, Passaic County, NJ, Sussex County, NJ, Warren County, NJ, Albany County, NY, Columbia County, NY, Delaware County, NY, Dutchess County, NY, Greene County, NY, Orange County, NY, Putnam County, NY, Rensselaer County, NY, Rockland County, NY, Schoharie County, NY, Sullivan County, NY, Ulster County, NY, Westchester County, NY, Berks County, PA, Bradford County, PA, Carbon County, PA, Columbia County, PA, Dauphin County, PA, Juniata County, PA, Lackawanna County, PA, Lebanon County, PA, Lehigh County, PA, Luzerne County, PA, Lycoming County, PA, Monroe County, PA, Montour County, PA, Northampton County, PA, Northumberland County, PA, Perry County, PA, Pike County, PA, Schuylkill County, PA, Snyder County, PA, Sullivan County, PA, Susquehanna County, PA, Union County, PA, Wayne County, PA, Wyoming County, PA, Windham County, VT

The radar

The Albany radar (KENX), 103 km from the middle of the area, began a volume at 17:00 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
Oct 29, 7:49 PM EDT	Mesoscale Discussion	SPC	Middlesex	5 hr
Oct 29, 7:36 AM EDT	Mesoscale Discussion	SPC	Sullivan	5 hr
Oct 29, 12:34 AM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Cumberland, Franklin, Fulton, Huntingdon and 3 more	6 hr

Nearby

Mesoscale Discussions in Pennsylvania, 2011 Mesoscale Discussions in New York, 2011 Mesoscale Discussions in Massachusetts, 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.