Mesoscale Discussions in New York
2,717 mesoscale discussions since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Mesoscale Discussions
- 2,717
- Busiest year
- 2007147 mesoscale discussions
- Average year
- 113over 24 years on file
Over time
By year
Mesoscale discussions are counted from 2003.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Columbia County790
- Ulster County787
- Greene County785
- Orange County781
- Albany County776
- Dutchess County773
- Sullivan County769
- Delaware County766
- Rensselaer County758
- Rockland County746
- Schoharie County739
- Putnam County735
- Broome County734
- Schenectady County733
- Chenango County715
- Otsego County715
- Saratoga County712
- Montgomery County711
- Westchester County694
- Tioga County693
- Fulton County692
- Washington County692
- New York County663
- Richmond County648
- Warren County647
- Bronx County641
- Chemung County641
- Cortland County640
- Madison County629
- Tompkins County628
- Kings County616
- Hamilton County605
- Herkimer County600
- Oneida County600
- Schuyler County592
- Onondaga County574
- Queens County573
- Steuben County559
- Allegany County551
- Seneca County540
22 more counties
- Yates County535
- Essex County531
- Cayuga County523
- Cattaraugus County516
- Nassau County505
- Lewis County498
- Ontario County490
- Livingston County477
- Oswego County453
- Wyoming County452
- Chautauqua County397
- Franklin County389
- Wayne County388
- Clinton County383
- Suffolk County378
- Erie County374
- Genesee County365
- St. Lawrence County320
- Jefferson County292
- Monroe County288
- Orleans County201
- Niagara County156
The latest mesoscale discussions
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 13, 3:59 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Cortland, Genesee and 13 more | 2 hr |
| Sep 9, 4:42 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus | 93 min |
| Sep 9, 2:06 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus | 84 min |
| Sep 2, 7:51 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Genesee and 10 more | 84 min |
| Sep 2, 5:36 PM EDT | Mesoscale Discussion | SPC | Erie, Genesee, Livingston, Monroe, Niagara, Orleans and 1 more | 84 min |
| Sep 2, 2:50 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Erie and 14 more | 115 min |
| Sep 2, 8:51 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 9 more | 84 min |
| Sep 2, 6:04 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 6 more | 116 min |
| Sep 1, 3:13 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Orange, Putnam, Queens and 3 more | 2 hr |
| Aug 27, 7:06 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Delaware, Dutchess, Greene, Rensselaer and 6 more | 84 min |
| Aug 27, 4:22 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Delaware, Fulton, Greene, Montgomery and 7 more | 113 min |
| Aug 27, 2:29 PM EDT | Mesoscale Discussion | SPC | Richmond | 2 hr |
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.