Alert archive / New York / Mesoscale Discussions in 2011

Mesoscale Discussion 1147

June 9, 201116 counties in New York; 16 counties in Ohio; 11 counties in Pennsylvania

The Storm Prediction Center issued this mesoscale discussion at Jun 9, 2011, 3:29 AM EDT for 16 counties in New York; 16 counties in Ohio; 11 counties in Pennsylvania. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Jun 9, 2011, 3:29 AM EDT (07:29 UTC)
Expired: Jun 9, 2011, 5:30 AM EDT
In force: 2 hr
Issued by: the Storm Prediction Center

All 43 counties

Allegany County, NY, Cattaraugus County, NY, Chautauqua County, NY, Erie County, NY, Genesee County, NY, Livingston County, NY, Monroe County, NY, Niagara County, NY, Ontario County, NY, Orleans County, NY, Schuyler County, NY, Seneca County, NY, Steuben County, NY, Wayne County, NY, Wyoming County, NY, Yates County, NY, Ashtabula County, OH, Cuyahoga County, OH, Erie County, OH, Geauga County, OH, Henry County, OH, Huron County, OH, Lake County, OH, Lorain County, OH, Lucas County, OH, Medina County, OH, Ottawa County, OH, Portage County, OH, Sandusky County, OH, Seneca County, OH, Trumbull County, OH, Wood County, OH, Cameron County, PA, Crawford County, PA, Elk County, PA, Erie County, PA, Forest County, PA, McKean County, PA, Mercer County, PA, Potter County, PA, Tioga County, PA, Venango County, PA, Warren County, PA

The radar

The Cleveland radar (KCLE), 119 km from the middle of the area, began a volume at 07:28 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 449Jun 9, 3:55 AM 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 8, 8:36 PM EDT	Mesoscale Discussion	SPC	Cayuga, Fulton, Hamilton, Herkimer, Jefferson, Lewis and 6 more	84 min
Jun 8, 8:57 PM EDT	Severe Thunderstorm Watch	SPC	Cayuga, Fulton, Hamilton, Herkimer, Jefferson, Lewis and 9 more	3 hr
Jun 9, 3:56 AM EDT	Severe Thunderstorm Watch	SPC	Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Erie and 14 more	6 hr
Jun 9, 8:13 AM EDT	Mesoscale Discussion	SPC	Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Erie and 12 more	2 hr
Jun 9, 10:36 AM EDT	Mesoscale Discussion	SPC	Albany, Allegany, Broome, Cattaraugus, Cayuga, Chemung and 30 more	84 min
Jun 9, 11:33 AM EDT	Mesoscale Discussion	SPC	Albany, Broome, Chemung, Chenango, Columbia, Cortland and 16 more	57 min
Jun 9, 12:06 PM EDT	Severe Thunderstorm Watch	SPC	Albany, Broome, Cayuga, Chemung, Chenango, Clinton and 28 more	8 hr
Jun 9, 1:45 PM EDT	Mesoscale Discussion	SPC	Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more	90 min
Jun 9, 2:34 PM EDT	Severe Thunderstorm Watch	SPC	Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more	7 hr
Jun 9, 3:18 PM EDT	Mesoscale Discussion	SPC	Albany, Broome, Chenango, Columbia, Cortland, Delaware and 20 more	87 min
Jun 9, 4:17 PM EDT	Mesoscale Discussion	SPC	Bronx, Dutchess, Kings, Nassau, New York, Orange and 5 more	88 min
Jun 9, 7:17 PM EDT	Mesoscale Discussion	SPC	Albany, Bronx, Columbia, Dutchess, Fulton, Greene and 19 more	58 min
Jun 9, 12:53 PM EDT	Severe Thunderstorm Watch	SPC	Athens, Belmont, Carroll, Columbiana, Coshocton, Gallia and 14 more	7 hr
Jun 9, 6:31 PM EDT	Mesoscale Discussion	SPC	Butler, Clermont, Hamilton	89 min
Jun 9, 6:17 PM EDT	Mesoscale Discussion	SPC	Adams, Bedford, Blair, Cambria, Cumberland, Fayette and 8 more	58 min

Nearby

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