Alert archive / Pennsylvania / Mesoscale Discussions in 2005

Mesoscale Discussion 1967

August 12, 200510 counties in New York; 19 counties in Pennsylvania

The Storm Prediction Center issued this mesoscale discussion at Aug 12, 2005, 11:36 AM EDT for 10 counties in New York; 19 counties in Pennsylvania. It was in force for 114 min.

The area

The outline as issued.

The facts

Issued: Aug 12, 2005, 11:36 AM EDT (15:36 UTC)
Expired: Aug 12, 2005, 1:30 PM EDT
In force: 114 min
Issued by: the Storm Prediction Center

All 29 counties

Allegany County, NY, Broome County, NY, Cattaraugus County, NY, Chautauqua County, NY, Chemung County, NY, Schuyler County, NY, Steuben County, NY, Tioga County, NY, Tompkins County, NY, Yates County, NY, Bradford County, PA, Cameron County, PA, Clinton County, PA, Columbia County, PA, Elk County, PA, Erie County, PA, Forest County, PA, Lackawanna County, PA, Luzerne County, PA, Lycoming County, PA, McKean County, PA, Montour County, PA, Potter County, PA, Sullivan County, PA, Susquehanna County, PA, Tioga County, PA, Union County, PA, Warren County, PA, Wyoming County, PA

The radar

The State College radar (KCCX), 123 km from the middle of the area, began a volume at 15:40 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 715Aug 12, 1:55 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
Aug 12, 1:55 PM EDT	Severe Thunderstorm Watch	SPC	Allegany, Broome, Chemung, Chenango, Delaware, Otsego and 5 more	6 hr
Aug 12, 4:29 PM EDT	Mesoscale Discussion	SPC	Broome, Orange, Sullivan, Tioga, Ulster	2 hr
Aug 12, 5:29 PM EDT	Mesoscale Discussion	SPC	Bronx, Dutchess, Kings, Nassau, New York, Orange and 7 more	91 min

Nearby

Mesoscale Discussions in Pennsylvania, 2005 Mesoscale Discussions in New York, 2005 Every mesoscale discussion in 2005

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.