Alert archive / New York / Mesoscale Discussions
Mesoscale Discussions in New York, 2012
127 mesoscale discussions in 2012. 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 in 2012. Tap one for its archive.
- Mesoscale Discussions
- 127
- Busiest month
- July31 mesoscale discussions
- Busiest day
- May 29, 201210 mesoscale discussions
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 12:37 AM EST | Mesoscale Discussion | SPC | Cattaraugus, Chautauqua | 4 hr |
| Jan 2, 3:50 AM EST | Mesoscale Discussion | SPC | Jefferson, Lewis | 6 hr |
| Jan 2, 10:13 AM EST | Mesoscale Discussion | SPC | Hamilton, Herkimer, Lewis, Oswego | 4 hr |
| Jan 12, 3:52 AM EST | Mesoscale Discussion | SPC | Essex, Franklin, Fulton, Hamilton, Herkimer, Lewis and 7 more | 6 hr |
| Jan 13, 10:42 AM EST | Mesoscale Discussion | SPC | Hamilton, Herkimer, Jefferson, Lewis, Oneida, Oswego and 1 more | 4 hr |
| Jan 17, 5:37 PM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 4 more | 113 min |
| Jan 27, 4:21 AM EST | Mesoscale Discussion | SPC | Clinton | 3 hr |
| Feb 23, 11:48 PM EST | Mesoscale Discussion | SPC | Albany, Allegany, Broome, Cattaraugus, Chemung, Chenango and 16 more | 4 hr |
| Feb 29, 11:05 AM EST | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Cortland, Delaware and 12 more | 4 hr |
| Feb 29, 11:17 PM EST | Mesoscale Discussion | SPC | Albany, Chenango, Columbia, Cortland, Delaware, Fulton and 9 more | 4 hr |
| Apr 16, 1:33 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Cortland and 22 more | 87 min |
| May 2, 4:56 PM EDT | Mesoscale Discussion | SPC | Cattaraugus, Chautauqua | 2 hr |
| May 3, 5:45 PM EDT | Mesoscale Discussion | SPC | Allegany | 60 min |
| May 4, 12:19 AM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Fulton, Hamilton and 9 more | 86 min |
| May 16, 12:27 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Clinton, Columbia and 22 more | 2 hr |
| May 16, 3:37 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Clinton, Columbia and 22 more | 113 min |
| May 16, 6:36 PM EDT | Mesoscale Discussion | SPC | Columbia, Rensselaer | 84 min |
| May 25, 3:08 PM EDT | Mesoscale Discussion | SPC | Cayuga, Chemung, Chenango, Cortland, Hamilton, Herkimer and 14 more | 97 min |
| May 25, 9:18 PM EDT | Mesoscale Discussion | SPC | Cayuga, Franklin, Hamilton, Herkimer, Jefferson, Lewis and 5 more | 117 min |
| May 26, 1:17 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Orange, Putnam, Richmond and 2 more | 88 min |
| May 26, 2:08 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Orange, Putnam, Richmond and 2 more | 37 min |
| May 26, 6:04 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 3 more | 56 min |
| May 27, 12:56 PM EDT | Mesoscale Discussion | SPC | Chautauqua | 64 min |
| May 28, 8:09 AM EDT | Mesoscale Discussion | SPC | Cayuga, Fulton, Herkimer, Madison, Montgomery, Oneida and 3 more | 96 min |
| May 28, 11:19 AM EDT | Mesoscale Discussion | SPC | Broome, Chenango, Columbia, Delaware, Dutchess, Greene and 6 more | 56 min |
| May 28, 2:25 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Chautauqua, Chemung, Delaware and 14 more | 65 min |
| May 29, 11:43 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Columbia and 26 more | 62 min |
| May 29, 12:01 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Columbia, Cortland and 19 more | 59 min |
| May 29, 1:25 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 13 more | 65 min |
| May 29, 1:52 PM EDT | Mesoscale Discussion | SPC | Albany, Clinton, Columbia, Essex, Franklin, Fulton and 8 more | 53 min |
| May 29, 2:13 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Dutchess and 10 more | 62 min |
| May 29, 3:12 PM EDT | Mesoscale Discussion | SPC | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 12 more | 63 min |
| May 29, 3:26 PM EDT | Mesoscale Discussion | SPC | Albany, Clinton, Columbia, Essex, Franklin, Fulton and 11 more | 64 min |
| May 29, 4:40 PM EDT | Mesoscale Discussion | SPC | Broome, Delaware, Otsego, Sullivan | 65 min |
| May 29, 7:01 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Putnam, Richmond, Rockland and 1 more | 89 min |
| May 29, 7:21 PM EDT | Mesoscale Discussion | SPC | Dutchess | 54 min |
| Jun 1, 5:46 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 3 more | 89 min |
| Jun 3, 1:37 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Orange, Queens, Richmond and 1 more | 2 hr |
| Jun 8, 1:25 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, St. Lawrence, Warren | 95 min |
| Jun 8, 6:12 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, St. Lawrence, Warren | 93 min |
| Jun 22, 12:18 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Columbia, Delaware, Dutchess and 17 more | 2 hr |
| Jun 22, 4:33 PM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, Nassau, New York and 7 more | 87 min |
| Jun 22, 6:42 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 63 min |
| Jun 23, 11:42 AM EDT | Mesoscale Discussion | SPC | Albany, Clinton, Essex, Franklin, Fulton, Hamilton and 11 more | 3 hr |
| Jun 25, 3:44 AM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, Nassau, New York and 9 more | 2 hr |
| Jun 25, 6:21 AM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Putnam, Queens and 4 more | 24 min |
| Jun 25, 3:12 PM EDT | Mesoscale Discussion | SPC | Putnam, Rockland, Westchester | 63 min |
| Jul 1, 12:11 PM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, Nassau, New York and 8 more | 64 min |
| Jul 1, 3:25 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 95 min |
| Jul 1, 6:22 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 83 min |
| Jul 3, 7:40 PM EDT | Mesoscale Discussion | SPC | Chautauqua | 2 hr |
| Jul 4, 8:38 AM EDT | Mesoscale Discussion | SPC | Chautauqua | 2 hr |
| Jul 4, 4:48 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, St. Lawrence and 3 more | 57 min |
| Jul 4, 6:46 PM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Delaware, Kings, New York, Orange and 4 more | 59 min |
| Jul 7, 11:19 AM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Delaware, Dutchess, Greene, Kings and 10 more | 86 min |
| Jul 7, 1:36 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 8 more | 84 min |
| Jul 7, 1:48 PM EDT | Mesoscale Discussion | SPC | Cattaraugus | 57 min |
| Jul 7, 3:57 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Orange, Putnam and 6 more | 2 hr |
| Jul 7, 5:43 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond | 62 min |
| Jul 17, 12:02 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Jefferson and 3 more | 58 min |
| Jul 17, 3:32 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Fulton, Hamilton, Herkimer and 9 more | 58 min |
| Jul 17, 6:30 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Jefferson and 7 more | 60 min |
| Jul 18, 10:25 AM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Columbia, Delaware, Dutchess, Greene and 12 more | 2 hr |
| Jul 18, 2:46 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Putnam, Queens and 3 more | 89 min |
| Jul 18, 4:50 PM EDT | Mesoscale Discussion | SPC | Dutchess, Nassau, Putnam, Suffolk, Westchester | 85 min |
| Jul 23, 12:32 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Cayuga, Chemung, Chenango and 41 more | 88 min |
| Jul 23, 4:01 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Chemung, Chenango, Clinton and 33 more | 119 min |
| Jul 23, 8:39 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Erie, Genesee, Livingston and 12 more | 96 min |
| Jul 23, 10:29 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Clinton, Columbia, Cortland and 24 more | 91 min |
| Jul 26, 1:15 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 4 more | 2 hr |
| Jul 26, 4:31 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Chemung, Livingston, Ontario and 5 more | 89 min |
| Jul 26, 12:26 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Chemung, Schuyler, Steuben | 2 hr |
| Jul 26, 1:50 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Columbia, Cortland and 22 more | 115 min |
| Jul 26, 3:37 PM EDT | Mesoscale Discussion | SPC | Bronx, Cattaraugus, Kings, Nassau, New York, Orange and 6 more | 113 min |
| Jul 26, 6:04 PM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, Nassau, New York and 9 more | 86 min |
| Jul 26, 7:28 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Putnam and 5 more | 92 min |
| Jul 28, 12:26 PM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, New York, Orange and 7 more | 2 hr |
| Jul 28, 4:18 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Putnam, Queens and 3 more | 87 min |
| Aug 5, 12:06 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more | 84 min |
| Aug 5, 2:49 PM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Chemung, Chenango, Delaware, Dutchess and 10 more | 86 min |
| Aug 5, 4:21 PM EDT | Mesoscale Discussion | SPC | Cayuga, Clinton, Cortland, Essex, Franklin, Fulton and 13 more | 84 min |
| Aug 5, 6:38 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Putnam, Queens and 4 more | 2 hr |
| Aug 9, 12:46 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Tioga | 89 min |
| Aug 10, 8:21 AM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, Nassau, New York and 9 more | 2 hr |
| Aug 10, 12:49 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Niagara and 2 more | 86 min |
| Aug 10, 2:03 PM EDT | Mesoscale Discussion | SPC | Suffolk | 87 min |
| Aug 11, 12:56 PM EDT | Mesoscale Discussion | SPC | Albany, Clinton, Columbia, Dutchess, Essex, Franklin and 16 more | 94 min |
| Aug 14, 9:57 PM EDT | Mesoscale Discussion | SPC | Broome, Chenango, Delaware, Otsego | 2 hr |
| Aug 31, 4:06 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin | 54 min |
| Sep 5, 2:12 PM EDT | Mesoscale Discussion | SPC | Suffolk | 63 min |
| Sep 6, 1:04 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Clinton, Cortland and 20 more | 56 min |
| Sep 6, 4:27 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Chemung, Chenango, Clinton, Cortland and 14 more | 63 min |
| Sep 6, 6:45 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Montgomery and 6 more | 60 min |
| Sep 7, 2:16 PM EDT | Mesoscale Discussion | SPC | Cattaraugus, Chautauqua | 59 min |
| Sep 7, 6:38 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Livingston, Steuben, Wyoming | 97 min |
| Sep 8, 12:57 AM EDT | Mesoscale Discussion | SPC | Chautauqua | 2 hr |
| Sep 8, 8:42 AM EDT | Mesoscale Discussion | SPC | Broome, Cayuga, Chemung, Chenango, Cortland, Herkimer and 13 more | 93 min |
| Sep 8, 10:39 AM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Dutchess, Greene, Kings and 14 more | 2 hr |
| Sep 8, 11:38 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Cortland, Delaware and 18 more | 97 min |
| Sep 8, 1:30 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Putnam and 3 more | 60 min |
| Sep 8, 2:12 PM EDT | Mesoscale Discussion | SPC | Richmond | 93 min |
| Sep 8, 2:46 PM EDT | Mesoscale Discussion | SPC | Albany, Clinton, Columbia, Delaware, Dutchess, Essex and 14 more | 59 min |
| Sep 8, 3:55 PM EDT | Mesoscale Discussion | SPC | Columbia, Rensselaer, Washington | 65 min |
| Sep 8, 4:22 PM EDT | Mesoscale Discussion | SPC | Richmond | 53 min |
| Sep 8, 6:17 PM EDT | Mesoscale Discussion | SPC | Suffolk | 58 min |
| Sep 14, 5:33 PM EDT | Mesoscale Discussion | SPC | Allegany, Cayuga, Clinton, Cortland, Franklin, Hamilton and 15 more | 57 min |
| Sep 18, 11:14 AM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 5 more | 91 min |
| Sep 18, 11:19 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Delaware, Fulton, Greene and 8 more | 86 min |
| Sep 18, 12:57 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Columbia, Cortland and 11 more | 93 min |
| Sep 18, 1:56 PM EDT | Mesoscale Discussion | SPC | Kings, New York, Orange, Richmond, Rockland | 64 min |
| Sep 18, 2:10 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Fulton, Hamilton, Herkimer and 6 more | 95 min |
| Sep 18, 3:26 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Dutchess, Essex, Franklin, Fulton and 11 more | 34 min |
| Sep 18, 4:21 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Chenango, Columbia, Delaware, Dutchess and 24 more | 114 min |
| Sep 18, 6:08 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Queens, Richmond | 67 min |
| Sep 18, 7:42 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, Putnam, Queens, Suffolk and 1 more | 63 min |
| Sep 18, 10:00 PM EDT | Mesoscale Discussion | SPC | Suffolk | 60 min |
| Sep 22, 3:09 PM EDT | Mesoscale Discussion | SPC | Dutchess, New York, Orange, Putnam, Richmond, Rockland and 2 more | 2 hr |
| Oct 19, 4:48 PM EDT | Mesoscale Discussion | SPC | Broome, Chenango, Cortland, Delaware, Sullivan, Tioga | 87 min |
| Oct 19, 11:50 PM EDT | Mesoscale Discussion | SPC | Suffolk | 115 min |
| Nov 7, 12:55 PM EST | Mesoscale Discussion | SPC | Bronx, New York, Putnam, Rockland, Westchester | 3 hr |
| Nov 25, 6:07 PM EST | Mesoscale Discussion | SPC | Oswego | 4 hr |
| Dec 16, 8:19 PM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Fulton, Hamilton, Montgomery and 6 more | 5 hr |
| Dec 26, 11:40 AM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus | 6 hr |
| Dec 26, 2:14 PM EST | Mesoscale Discussion | SPC | Albany, Allegany, Broome, Cattaraugus, Cayuga, Chemung and 35 more | 6 hr |
| Dec 26, 4:39 PM EST | Mesoscale Discussion | SPC | Rensselaer, Washington | 5 hr |
| Dec 26, 8:22 PM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Jefferson and 4 more | 6 hr |
| Dec 29, 2:22 PM EST | Mesoscale Discussion | SPC | Suffolk | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Putnam County39
- Rockland County39
- New York County38
- Bronx County37
- Kings County36
- Westchester County36
- Richmond County35
- Hamilton County34
- Sullivan County34
- Orange County34
- Dutchess County33
- Ulster County33
- Queens County32
- Herkimer County31
- Broome County31
- Columbia County31
- Delaware County30
- Montgomery County29
- Otsego County28
- Nassau County28
- Essex County27
- Fulton County27
- Chenango County27
- Franklin County26
- Warren County26
- Oneida County26
- Cortland County26
- Tioga County26
- Suffolk County26
- Schenectady County25
- Clinton County25
- Chemung County25
- Greene County25
- Schoharie County25
- Rensselaer County24
- Saratoga County24
- Washington County24
- Albany County24
- Madison County24
- Lewis County23
22 more counties
- St. Lawrence County22
- Tompkins County22
- Cattaraugus County21
- Onondaga County21
- Oswego County20
- Schuyler County20
- Allegany County19
- Steuben County19
- Chautauqua County18
- Yates County17
- Seneca County17
- Jefferson County15
- Cayuga County15
- Wyoming County14
- Livingston County13
- Ontario County11
- Erie County10
- Genesee County10
- Wayne County7
- Monroe County6
- Orleans County5
- Niagara County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.