Alert archive / New York / Mesoscale Discussions
Mesoscale Discussions in New York, 2011
143 mesoscale discussions in 2011. 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 2011. Tap one for its archive.
- Mesoscale Discussions
- 143
- Busiest month
- June25 mesoscale discussions
- Busiest day
- June 9, 20119 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 7, 11:46 AM EST | Mesoscale Discussion | SPC | Columbia, Dutchess, Nassau, Suffolk | 4 hr |
| Jan 11, 8:00 PM EST | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 5 hr |
| Jan 12, 12:45 AM EST | Mesoscale Discussion | SPC | Suffolk | 4 hr |
| Jan 18, 3:33 AM EST | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Chenango, Columbia, Delaware and 25 more | 6 hr |
| Jan 18, 8:01 AM EST | Mesoscale Discussion | SPC | Albany, Columbia, Delaware, Dutchess, Fulton, Greene and 14 more | 4 hr |
| Jan 18, 12:37 PM EST | Mesoscale Discussion | SPC | Albany, Columbia, Greene, Montgomery, Rensselaer, Saratoga and 4 more | 4 hr |
| Jan 21, 12:30 AM EST | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Greene, Kings, Nassau and 9 more | 5 hr |
| Jan 26, 11:12 AM EST | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 3 more | 4 hr |
| Jan 26, 2:19 PM EST | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond | 6 hr |
| Jan 26, 7:18 PM EST | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 5 hr |
| Feb 1, 2:42 AM EST | Mesoscale Discussion | SPC | Albany, Allegany, Broome, Chemung, Chenango, Columbia and 22 more | 4 hr |
| Feb 1, 11:21 PM EST | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 6 hr |
| Feb 2, 2:57 AM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Jefferson and 4 more | 4 hr |
| Feb 5, 1:22 PM EST | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Cortland, Delaware and 14 more | 4 hr |
| Feb 5, 4:45 PM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Lewis and 3 more | 4 hr |
| Feb 20, 7:46 PM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Chemung, Erie, Livingston and 4 more | 4 hr |
| Feb 20, 11:50 PM EST | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Chautauqua, Chemung, Chenango and 16 more | 5 hr |
| Feb 25, 2:46 AM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Cortland and 15 more | 4 hr |
| Feb 25, 4:28 AM EST | Mesoscale Discussion | SPC | Albany, Broome, Cayuga, Chenango, Cortland, Essex and 17 more | 6 hr |
| Feb 28, 5:19 AM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Washington | 4 hr |
| Mar 6, 12:59 PM EST | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Delaware, Fulton and 12 more | 4 hr |
| Mar 6, 7:32 PM EST | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Columbia, Cortland and 19 more | 4 hr |
| Mar 23, 3:32 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Chemung, Erie, Genesee and 6 more | 4 hr |
| Apr 5, 6:25 AM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 2 hr |
| Apr 11, 6:43 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Cortland, Delaware and 15 more | 62 min |
| Apr 12, 11:23 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 3 more | 97 min |
| Apr 20, 3:45 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Tioga | 30 min |
| Apr 25, 6:00 PM EDT | Mesoscale Discussion | SPC | Chemung | 60 min |
| Apr 26, 1:18 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Cayuga, Chemung, Chenango and 14 more | 57 min |
| Apr 26, 4:12 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Cortland, Delaware and 22 more | 63 min |
| Apr 26, 6:51 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cayuga, Chemung, Chenango, Cortland and 21 more | 54 min |
| Apr 27, 1:24 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Livingston, Steuben and 1 more | 96 min |
| Apr 27, 3:55 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Dutchess, Greene, Orange, Putnam and 3 more | 65 min |
| Apr 27, 6:50 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cayuga, Chemung, Chenango, Cortland and 16 more | 55 min |
| Apr 27, 9:03 PM EDT | Mesoscale Discussion | SPC | Cayuga, Chemung, Tioga, Tompkins | 57 min |
| Apr 27, 10:45 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Delaware, Essex, Franklin and 15 more | 60 min |
| Apr 28, 2:20 AM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Fulton and 13 more | 55 min |
| Apr 28, 3:32 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Delaware, Fulton, Greene and 15 more | 28 min |
| Apr 28, 6:21 AM EDT | Mesoscale Discussion | SPC | Albany, Chenango, Columbia, Delaware, Dutchess, Fulton and 15 more | 54 min |
| Apr 28, 11:49 AM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Delaware, Dutchess, Fulton and 22 more | 56 min |
| May 3, 2:27 PM EDT | Mesoscale Discussion | SPC | Broome, Delaware, Sullivan, Ulster | 2 hr |
| May 18, 2:34 PM EDT | Mesoscale Discussion | SPC | Richmond | 56 min |
| May 18, 3:08 PM EDT | Mesoscale Discussion | SPC | Richmond | 67 min |
| May 19, 10:47 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Cortland, Delaware and 22 more | 88 min |
| May 19, 2:17 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Cortland, Delaware and 16 more | 58 min |
| May 19, 5:02 PM EDT | Mesoscale Discussion | SPC | Albany, Chenango, Delaware, Greene, New York, Orange and 6 more | 58 min |
| May 23, 8:07 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Livingston, Wyoming | 83 min |
| May 24, 1:34 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Chenango, Columbia, Delaware and 23 more | 116 min |
| May 26, 11:55 AM EDT | Mesoscale Discussion | SPC | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 15 more | 95 min |
| May 26, 2:57 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Clinton, Cortland and 20 more | 63 min |
| May 26, 5:49 PM EDT | Mesoscale Discussion | SPC | Sullivan | 56 min |
| May 26, 6:41 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Cortland, Delaware, Essex and 16 more | 64 min |
| May 27, 12:24 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Delaware, Greene and 8 more | 96 min |
| May 27, 1:18 PM EDT | Mesoscale Discussion | SPC | Washington | 87 min |
| May 27, 5:49 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Essex, Fulton, Greene, Hamilton and 8 more | 56 min |
| May 27, 6:14 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Fulton and 10 more | 2 hr |
| May 28, 1:42 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Saratoga, Warren, Washington | 63 min |
| May 28, 5:37 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex | 53 min |
| May 29, 1:02 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Cortland, Erie, Fulton and 23 more | 58 min |
| May 29, 6:05 PM EDT | Mesoscale Discussion | SPC | Cattaraugus, Chautauqua, Erie, Wyoming | 25 min |
| May 29, 9:47 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Cortland and 17 more | 58 min |
| May 30, 12:28 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Columbia and 20 more | 92 min |
| May 30, 3:46 AM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Orange, Queens, Richmond and 3 more | 119 min |
| Jun 1, 5:58 AM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Delaware, Essex and 12 more | 2 hr |
| Jun 1, 9:38 AM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cayuga, Chemung, Chenango, Clinton and 21 more | 37 min |
| Jun 1, 12:26 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Dutchess, Greene, Kings and 11 more | 64 min |
| Jun 1, 4:17 PM EDT | Mesoscale Discussion | SPC | Dutchess, Putnam, Rockland, Westchester | 88 min |
| Jun 1, 7:09 PM EDT | Mesoscale Discussion | SPC | Bronx, Columbia, Dutchess, Kings, Nassau, New York and 8 more | 96 min |
| Jun 8, 12:22 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Erie, Genesee, Livingston and 11 more | 83 min |
| Jun 8, 3:46 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Essex, Franklin, Fulton, Greene and 17 more | 59 min |
| Jun 8, 7:45 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Columbia, Delaware, Dutchess and 17 more | 90 min |
| Jun 8, 8:36 PM EDT | Mesoscale Discussion | SPC | Cayuga, Fulton, Hamilton, Herkimer, Jefferson, Lewis and 6 more | 84 min |
| Jun 9, 3:29 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 10 more | 2 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, 1:45 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 90 min |
| 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 16, 6:01 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus | 89 min |
| Jun 22, 5:40 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Orange, Putnam and 4 more | 95 min |
| Jun 23, 10:04 AM EDT | Mesoscale Discussion | SPC | Kings, New York, Richmond, Rockland | 116 min |
| Jun 23, 3:27 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 21 more | 2 hr |
| Jun 24, 11:42 AM EDT | Mesoscale Discussion | SPC | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 23 more | 3 hr |
| Jun 24, 4:13 PM EDT | Mesoscale Discussion | SPC | New York, Richmond | 92 min |
| Jun 28, 1:19 PM EDT | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 26 more | 86 min |
| Jun 28, 6:42 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Delaware, Fulton, Greene and 10 more | 93 min |
| Jul 6, 1:04 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Clinton and 28 more | 56 min |
| Jul 6, 6:03 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Clinton, Columbia and 25 more | 87 min |
| Jul 8, 11:44 AM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Chemung, Columbia, Delaware, Dutchess and 13 more | 61 min |
| Jul 8, 5:52 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 7 more | 83 min |
| Jul 17, 7:12 PM EDT | Mesoscale Discussion | SPC | Clinton, Franklin, St. Lawrence | 63 min |
| Jul 17, 10:09 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, St. Lawrence | 66 min |
| Jul 18, 3:58 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Chenango and 36 more | 92 min |
| Jul 18, 8:04 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, St. Lawrence | 56 min |
| Jul 21, 3:17 PM EDT | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Fulton, Hamilton, Herkimer and 3 more | 58 min |
| Jul 21, 8:50 PM EDT | Mesoscale Discussion | SPC | Clinton | 85 min |
| Jul 25, 11:12 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Chenango, Cortland and 14 more | 63 min |
| Jul 25, 3:16 PM EDT | Mesoscale Discussion | SPC | Albany, Allegany, Broome, Cayuga, Chemung, Chenango and 26 more | 59 min |
| Jul 26, 11:05 AM EDT | Mesoscale Discussion | SPC | Albany, Cayuga, Chemung, Chenango, Clinton, Columbia and 33 more | 55 min |
| Jul 26, 1:34 PM EDT | Mesoscale Discussion | SPC | Dutchess, Orange, Putnam, Rockland, Westchester | 86 min |
| Jul 26, 3:39 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Clinton, Columbia and 26 more | 66 min |
| Jul 26, 5:24 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 66 min |
| Jul 26, 6:17 PM EDT | Mesoscale Discussion | SPC | Dutchess, Orange, Putnam, Sullivan, Ulster, Westchester | 58 min |
| Jul 26, 8:10 PM EDT | Mesoscale Discussion | SPC | Putnam, Rockland, Suffolk, Westchester | 65 min |
| Jul 29, 3:31 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Wyoming | 89 min |
| Jul 29, 12:57 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chemung, Chenango, Cortland, Delaware and 15 more | 2 hr |
| Jul 29, 4:40 PM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Chemung, Chenango, Columbia, Delaware and 16 more | 95 min |
| Aug 1, 3:47 AM EDT | Mesoscale Discussion | SPC | Cattaraugus, Chautauqua, Erie, Genesee, Livingston, Monroe and 5 more | 58 min |
| Aug 1, 8:01 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Chemung, Erie, Genesee and 10 more | 89 min |
| Aug 1, 12:07 PM EDT | Mesoscale Discussion | SPC | Albany, Allegany, Broome, Chemung, Chenango, Columbia and 21 more | 53 min |
| Aug 1, 2:15 PM EDT | Mesoscale Discussion | SPC | Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster and 1 more | 90 min |
| Aug 1, 6:18 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 57 min |
| Aug 7, 3:53 PM EDT | Mesoscale Discussion | SPC | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 19 more | 67 min |
| Aug 9, 3:05 PM EDT | Mesoscale Discussion | SPC | Bronx, Broome, Delaware, Dutchess, Greene, Kings and 11 more | 55 min |
| Aug 9, 7:07 PM EDT | Mesoscale Discussion | SPC | Albany, Delaware, Fulton, Greene, Montgomery, Orange and 6 more | 83 min |
| Aug 19, 12:43 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Delaware, Dutchess, Greene and 10 more | 62 min |
| Aug 19, 6:42 PM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Putnam and 4 more | 63 min |
| Aug 19, 7:44 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, New York, Queens, Richmond | 61 min |
| Aug 20, 4:37 PM EDT | Mesoscale Discussion | SPC | Chautauqua | 83 min |
| Aug 21, 11:54 AM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Dutchess, Greene, Kings and 10 more | 2 hr |
| Aug 21, 4:34 PM EDT | Mesoscale Discussion | SPC | Albany, Clinton, Columbia, Delaware, Essex, Franklin and 12 more | 116 min |
| Aug 21, 7:12 PM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Broome, Chenango, Columbia, Delaware and 24 more | 63 min |
| Aug 24, 11:48 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chemung, Cortland, Genesee and 11 more | 87 min |
| Aug 25, 2:31 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Chemung, Cortland and 13 more | 119 min |
| Aug 27, 7:31 PM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Putnam, Queens and 4 more | 89 min |
| Aug 28, 12:30 AM EDT | Mesoscale Discussion | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 6 more | 90 min |
| Aug 28, 4:01 AM EDT | Mesoscale Discussion | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 3 more | 89 min |
| Sep 4, 3:07 AM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Erie, Genesee, Livingston and 8 more | 83 min |
| Sep 4, 6:22 AM EDT | Mesoscale Discussion | SPC | Cayuga, Jefferson, Lewis, Oneida, Onondaga, Ontario and 4 more | 83 min |
| Sep 4, 1:33 PM EDT | Mesoscale Discussion | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Fulton and 13 more | 87 min |
| Sep 4, 6:06 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Clinton and 30 more | 54 min |
| Sep 4, 8:35 PM EDT | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Delaware, Fulton, Greene and 11 more | 55 min |
| Sep 13, 2:44 PM EDT | Mesoscale Discussion | SPC | Cayuga, Clinton, Erie, Essex, Franklin, Genesee and 19 more | 91 min |
| Sep 13, 7:00 PM EDT | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Lewis, Livingston and 10 more | 60 min |
| Sep 29, 11:22 AM EDT | Mesoscale Discussion | SPC | Albany, Bronx, Columbia, Dutchess, Greene, Kings and 15 more | 83 min |
| Oct 29, 7:36 AM EDT | Mesoscale Discussion | SPC | Sullivan | 5 hr |
| Oct 29, 1:01 PM EDT | Mesoscale Discussion | SPC | Albany, Columbia, Delaware, Dutchess, Greene, Orange and 7 more | 5 hr |
| Nov 14, 6:03 PM EST | Mesoscale Discussion | SPC | Allegany, Broome, Cattaraugus, Cayuga, Chemung, Chenango and 13 more | 117 min |
| Nov 22, 10:08 PM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Warren and 1 more | 5 hr |
| Dec 7, 6:21 PM EST | Mesoscale Discussion | SPC | Albany, Broome, Chenango, Delaware, Greene, Montgomery and 8 more | 4 hr |
| Dec 7, 10:25 PM EST | Mesoscale Discussion | SPC | Albany, Columbia, Greene, Rensselaer, Schenectady, Sullivan and 2 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tioga County57
- Greene County55
- Schoharie County55
- Sullivan County55
- Montgomery County54
- Otsego County54
- Chenango County53
- Delaware County53
- Broome County52
- Albany County51
- Fulton County51
- Ulster County50
- Schenectady County48
- Saratoga County46
- Chemung County46
- Tompkins County46
- Rockland County45
- Washington County45
- Warren County45
- Madison County44
- Cortland County43
- Orange County42
- Richmond County41
- Hamilton County41
- Rensselaer County40
- Schuyler County40
- Westchester County39
- Herkimer County39
- Columbia County38
- Oneida County38
- Dutchess County37
- New York County37
- Putnam County36
- Steuben County35
- Onondaga County35
- Kings County34
- Bronx County33
- Yates County33
- Queens County32
- Essex County32
22 more counties
- Seneca County32
- Cayuga County32
- Allegany County31
- Nassau County30
- Livingston County29
- Ontario County28
- Cattaraugus County27
- Wyoming County27
- Lewis County23
- Clinton County21
- Erie County21
- Wayne County21
- Oswego County20
- Franklin County19
- Chautauqua County19
- Genesee County18
- Suffolk County17
- St. Lawrence County14
- Monroe County14
- Niagara County10
- Jefferson County9
- Orleans County9
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.