Alert archive / New York / Mesoscale Discussions in 2013

Mesoscale Discussion 1829

September 2, 201321 counties in New York; 5 counties in Ohio; 13 counties in Pennsylvania

The Storm Prediction Center issued this mesoscale discussion at Sep 2, 2013, 12:33 PM EDT for 21 counties in New York; 5 counties in Ohio; 13 counties in Pennsylvania. It was in force for 117 min.

The area

The outline as issued.

The facts

Issued
Sep 2, 2013, 12:33 PM EDT (16:33 UTC)
Expired
Sep 2, 2013, 2:30 PM EDT
In force
117 min
Issued by
the Storm Prediction Center
Chance of a watch
40%
All 39 counties

Allegany County, NY, Cattaraugus County, NY, Cayuga County, NY, Chautauqua County, NY, Chemung County, NY, Erie County, NY, Genesee County, NY, Jefferson County, NY, Livingston County, NY, Monroe County, NY, Onondaga County, NY, Ontario County, NY, Orleans County, NY, Oswego County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Tompkins County, NY, Wayne County, NY, Wyoming County, NY, Yates County, NY, Mahoning County, OH, Medina County, OH, Portage County, OH, Summit County, OH, Trumbull County, OH, Cameron County, PA, Clarion County, PA, Crawford County, PA, Elk County, PA, Forest County, PA, Jefferson County, PA, Lawrence County, PA, McKean County, PA, Mercer County, PA, Potter County, PA, Tioga County, PA, Venango County, PA, Warren County, PA

The radar

The Buffalo radar (KBUF), 65 km from the middle of the area, began a volume at 16:35 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.

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.

IssuedProductOfficeCountiesLasted
Sep 2, 3:18 PM EDTSevere Thunderstorm WatchSPCAlbany, Broome, Cayuga, Chemung, Chenango, Clinton and 31 more7 hr
Sep 2, 6:52 PM EDTMesoscale DiscussionSPCAlbany, Allegany, Broome, Cayuga, Chemung, Chenango and 32 more113 min

Nearby

Mesoscale Discussions in New York, 2013Mesoscale Discussions in Pennsylvania, 2013Mesoscale Discussions in Ohio, 2013Every 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.