Alert archive / New York / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in New York, 1999
244 severe thunderstorm warnings in 1999. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1999. Tap one for its archive.
- Severe Thunderstorm Warnings
- 244
- Busiest month
- July169 severe thunderstorm warnings
- Busiest day
- July 6, 199931 severe thunderstorm warnings
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 15, 9:19 AM EST | Severe Thunderstorm Warning | OKX | Suffolk | 61 min |
| Jan 18, 5:53 PM EST | Severe Thunderstorm Warning | OKX | Kings, Queens | 47 min |
| Mar 3, 5:37 PM EST | Severe Thunderstorm Warning | OKX | Nassau | 48 min |
| Mar 4, 12:00 AM EST | Severe Thunderstorm Warning | OKX | Suffolk | 60 min |
| Apr 6, 4:57 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 63 min |
| Apr 6, 9:29 PM EDT | Severe Thunderstorm Warning | BGM | Madison | 46 min |
| Apr 11, 1:31 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua, Erie | 64 min |
| May 8, 5:28 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Tioga | 62 min |
| May 8, 5:28 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 62 min |
| May 24, 10:34 AM EDT | Severe Thunderstorm Warning | OKX | Richmond | 61 min |
| May 24, 10:58 AM EDT | Severe Thunderstorm Warning | OKX | Westchester | 62 min |
| May 24, 10:58 AM EDT | Severe Thunderstorm Warning | OKX | Bronx, New York | 62 min |
| May 24, 10:58 AM EDT | Severe Thunderstorm Warning | OKX | Kings, Queens | 62 min |
| May 24, 3:56 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 64 min |
| May 24, 5:15 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 60 min |
| Jun 6, 5:25 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 80 min |
| Jun 7, 1:21 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 64 min |
| Jun 7, 2:06 PM EDT | Severe Thunderstorm Warning | BGM | Yates | 64 min |
| Jun 7, 2:24 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 31 min |
| Jun 7, 2:40 PM EDT | Severe Thunderstorm Warning | BGM | Chemung | 65 min |
| Jun 7, 2:59 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 61 min |
| Jun 7, 3:28 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 62 min |
| Jun 7, 4:48 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 42 min |
| Jun 7, 5:10 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 60 min |
| Jun 7, 5:15 PM EDT | Severe Thunderstorm Warning | ALY | Greene | 60 min |
| Jun 7, 5:50 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 45 min |
| Jun 7, 6:15 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 25 min |
| Jun 10, 6:43 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 62 min |
| Jun 29, 1:49 PM EDT | Severe Thunderstorm Warning | OKX | Rockland | 31 min |
| Jun 29, 5:12 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer | 48 min |
| Jul 2, 3:57 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Sullivan | 58 min |
| Jul 3, 5:53 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 52 min |
| Jul 3, 6:01 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Erie | 29 min |
| Jul 3, 6:08 PM EDT | Severe Thunderstorm Warning | BUF | Niagara, Orleans | 67 min |
| Jul 3, 6:14 PM EDT | Severe Thunderstorm Warning | BUF | Wyoming | 46 min |
| Jul 3, 6:33 PM EDT | Severe Thunderstorm Warning | BUF | Monroe | 57 min |
| Jul 3, 6:39 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Livingston | 66 min |
| Jul 3, 7:11 PM EDT | Severe Thunderstorm Warning | BUF | Ontario, Wayne | 49 min |
| Jul 3, 7:38 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego | 52 min |
| Jul 3, 7:53 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Onondaga | 47 min |
| Jul 3, 8:13 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Cortland, Madison | 62 min |
| Jul 3, 8:52 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Otsego | 48 min |
| Jul 3, 9:03 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 52 min |
| Jul 3, 9:22 PM EDT | Severe Thunderstorm Warning | ALY | Montgomery, Schoharie | 48 min |
| Jul 3, 9:24 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 31 min |
| Jul 3, 9:55 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Greene | 45 min |
| Jul 4, 2:22 AM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Oswego | 63 min |
| Jul 4, 2:43 AM EDT | Severe Thunderstorm Warning | BGM | Oneida | 62 min |
| Jul 4, 2:59 AM EDT | Severe Thunderstorm Warning | ALY | Fulton, Herkimer, Montgomery, Schoharie | 91 min |
| Jul 4, 2:59 AM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 91 min |
| Jul 4, 3:05 AM EDT | Severe Thunderstorm Warning | BGM | Madison | 65 min |
| Jul 4, 3:36 AM EDT | Severe Thunderstorm Warning | BGM | Otsego | 64 min |
| Jul 4, 4:37 AM EDT | Severe Thunderstorm Warning | ALY | Albany, Schenectady, Schoharie | 118 min |
| Jul 4, 4:37 AM EDT | Severe Thunderstorm Warning | ALY | Greene | 118 min |
| Jul 4, 7:09 AM EDT | Severe Thunderstorm Warning | BGM | Delaware | 46 min |
| Jul 4, 7:13 AM EDT | Severe Thunderstorm Warning | BGM | Otsego | 47 min |
| Jul 4, 7:14 AM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 56 min |
| Jul 5, 3:07 AM EDT | Severe Thunderstorm Warning | BTV | Clinton | 33 min |
| Jul 5, 5:12 PM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 63 min |
| Jul 5, 6:31 PM EDT | Severe Thunderstorm Warning | BTV | Franklin | 44 min |
| Jul 5, 6:43 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 62 min |
| Jul 5, 8:32 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 63 min |
| Jul 5, 8:50 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 55 min |
| Jul 5, 9:25 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 65 min |
| Jul 5, 9:28 PM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 47 min |
| Jul 5, 9:51 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex | 74 min |
| Jul 6, 11:47 AM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis | 63 min |
| Jul 6, 12:15 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Onondaga | 60 min |
| Jul 6, 12:16 PM EDT | Severe Thunderstorm Warning | BUF | Oswego | 44 min |
| Jul 6, 12:28 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida | 77 min |
| Jul 6, 1:25 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 60 min |
| Jul 6, 1:37 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 73 min |
| Jul 6, 2:27 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Montgomery | 53 min |
| Jul 6, 2:35 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Schenectady, Washington | 75 min |
| Jul 6, 2:43 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 47 min |
| Jul 6, 2:48 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 2 hr |
| Jul 6, 3:00 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer | 90 min |
| Jul 6, 3:03 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 62 min |
| Jul 6, 3:29 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Otsego | 61 min |
| Jul 6, 3:35 PM EDT | Severe Thunderstorm Warning | BTV | Franklin | 65 min |
| Jul 6, 4:02 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 63 min |
| Jul 6, 4:27 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 63 min |
| Jul 6, 4:34 PM EDT | Severe Thunderstorm Warning | ALY | Greene, Ulster | 71 min |
| Jul 6, 4:54 PM EDT | Severe Thunderstorm Warning | ALY | Albany | 66 min |
| Jul 6, 5:15 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer | 75 min |
| Jul 6, 6:36 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 49 min |
| Jul 6, 6:39 PM EDT | Severe Thunderstorm Warning | BGM | Chemung | 46 min |
| Jul 6, 6:49 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 46 min |
| Jul 6, 6:54 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 46 min |
| Jul 6, 6:57 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 63 min |
| Jul 6, 7:22 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 63 min |
| Jul 6, 7:42 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 63 min |
| Jul 6, 8:00 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 65 min |
| Jul 6, 8:20 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 65 min |
| Jul 6, 8:26 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 74 min |
| Jul 6, 9:28 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 92 min |
| Jul 7, 7:14 PM EDT | Severe Thunderstorm Warning | BTV | Franklin | 46 min |
| Jul 7, 7:27 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 48 min |
| Jul 7, 7:34 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 31 min |
| Jul 7, 7:55 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 60 min |
| Jul 7, 8:04 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 91 min |
| Jul 7, 8:24 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 61 min |
| Jul 7, 8:53 PM EDT | Severe Thunderstorm Warning | BUF | Lewis, Oswego | 62 min |
| Jul 7, 9:16 PM EDT | Severe Thunderstorm Warning | ALY | Warren | 89 min |
| Jul 7, 9:35 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 90 min |
| Jul 7, 9:46 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 44 min |
| Jul 9, 6:54 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Erie | 46 min |
| Jul 9, 7:24 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 46 min |
| Jul 9, 7:24 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 51 min |
| Jul 9, 7:50 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 60 min |
| Jul 9, 8:08 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 47 min |
| Jul 9, 8:18 PM EDT | Severe Thunderstorm Warning | BGM | Seneca, Yates | 62 min |
| Jul 9, 8:33 PM EDT | Severe Thunderstorm Warning | BGM | Schuyler | 62 min |
| Jul 9, 8:57 PM EDT | Severe Thunderstorm Warning | BGM | Cortland | 63 min |
| Jul 9, 9:13 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Tioga | 62 min |
| Jul 9, 9:21 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Cortland | 64 min |
| Jul 9, 9:39 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 61 min |
| Jul 9, 9:43 PM EDT | Severe Thunderstorm Warning | BGM | Onondaga | 62 min |
| Jul 9, 10:02 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 63 min |
| Jul 9, 10:20 PM EDT | Severe Thunderstorm Warning | ALY | Greene, Ulster | 90 min |
| Jul 9, 10:43 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 62 min |
| Jul 9, 11:38 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 47 min |
| Jul 9, 11:52 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 53 min |
| Jul 10, 12:24 AM EDT | Severe Thunderstorm Warning | OKX | Rockland | 66 min |
| Jul 17, 1:24 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 61 min |
| Jul 17, 3:27 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus | 33 min |
| Jul 17, 4:00 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 45 min |
| Jul 17, 4:51 PM EDT | Severe Thunderstorm Warning | BGM | Tompkins | 49 min |
| Jul 17, 5:20 PM EDT | Severe Thunderstorm Warning | BGM | Onondaga | 45 min |
| Jul 18, 1:15 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 30 min |
| Jul 18, 2:20 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 60 min |
| Jul 18, 3:01 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga | 64 min |
| Jul 18, 3:30 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 60 min |
| Jul 18, 4:03 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 62 min |
| Jul 18, 7:16 PM EDT | Severe Thunderstorm Warning | BGM | Otsego | 34 min |
| Jul 18, 7:34 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 41 min |
| Jul 18, 8:07 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 68 min |
| Jul 19, 1:43 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 52 min |
| Jul 19, 3:56 PM EDT | Severe Thunderstorm Warning | OKX | Nassau, Suffolk | 49 min |
| Jul 23, 2:35 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Montgomery | 65 min |
| Jul 23, 4:13 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 47 min |
| Jul 24, 2:26 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 49 min |
| Jul 24, 3:53 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 62 min |
| Jul 24, 5:40 PM EDT | Severe Thunderstorm Warning | OKX | Richmond | 50 min |
| Jul 24, 5:40 PM EDT | Severe Thunderstorm Warning | OKX | Kings | 50 min |
| Jul 24, 8:44 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 61 min |
| Jul 24, 9:29 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 61 min |
| Jul 24, 10:25 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego | 95 min |
| Jul 24, 10:39 PM EDT | Severe Thunderstorm Warning | BGM | Onondaga | 76 min |
| Jul 25, 2:04 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus | 66 min |
| Jul 25, 2:27 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Orleans | 63 min |
| Jul 25, 2:35 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 55 min |
| Jul 25, 3:45 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 65 min |
| Jul 25, 3:57 PM EDT | Severe Thunderstorm Warning | BUF | Wayne | 63 min |
| Jul 25, 4:02 PM EDT | Severe Thunderstorm Warning | BGM | Seneca | 48 min |
| Jul 25, 4:55 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 50 min |
| Jul 25, 5:15 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 50 min |
| Jul 25, 5:37 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 48 min |
| Jul 25, 5:38 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 37 min |
| Jul 28, 4:34 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 41 min |
| Jul 29, 4:25 PM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 60 min |
| Jul 29, 7:12 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Saratoga | 43 min |
| Jul 29, 7:31 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 64 min |
| Jul 29, 7:42 PM EDT | Severe Thunderstorm Warning | ALY | Montgomery | 63 min |
| Jul 29, 7:52 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Otsego | 48 min |
| Jul 29, 7:57 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 73 min |
| Jul 30, 12:56 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Wayne | 64 min |
| Jul 30, 12:56 PM EDT | Severe Thunderstorm Warning | BUF | Oswego | 64 min |
| Jul 30, 2:44 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 31 min |
| Jul 30, 2:51 PM EDT | Severe Thunderstorm Warning | BGM | Schuyler, Steuben | 64 min |
| Jul 30, 2:52 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 58 min |
| Jul 30, 3:46 PM EDT | Severe Thunderstorm Warning | BGM | Chemung | 49 min |
| Jul 30, 4:01 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 49 min |
| Jul 30, 4:14 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 31 min |
| Jul 30, 4:35 PM EDT | Severe Thunderstorm Warning | ALY | Warren | 30 min |
| Jul 30, 4:48 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 52 min |
| Jul 30, 4:52 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 63 min |
| Jul 30, 5:05 PM EDT | Severe Thunderstorm Warning | BGM | Otsego | 50 min |
| Jul 30, 5:40 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 50 min |
| Jul 30, 5:45 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 50 min |
| Jul 30, 5:55 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 60 min |
| Jul 30, 7:36 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 44 min |
| Jul 30, 7:39 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 46 min |
| Jul 30, 8:14 PM EDT | Severe Thunderstorm Warning | ALY | Fulton | 56 min |
| Jul 31, 4:46 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 64 min |
| Jul 31, 4:53 PM EDT | Severe Thunderstorm Warning | BUF | Erie | 62 min |
| Jul 31, 5:02 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Orleans | 78 min |
| Jul 31, 5:09 PM EDT | Severe Thunderstorm Warning | BUF | Monroe, Wayne | 66 min |
| Jul 31, 5:15 PM EDT | Severe Thunderstorm Warning | BUF | Wyoming | 65 min |
| Jul 31, 5:20 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 65 min |
| Jul 31, 5:32 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus, Livingston | 78 min |
| Jul 31, 5:36 PM EDT | Severe Thunderstorm Warning | BUF | Ontario, Wayne | 79 min |
| Jul 31, 5:50 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Oswego | 95 min |
| Jul 31, 6:19 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 76 min |
| Jul 31, 6:24 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 76 min |
| Jul 31, 6:48 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 62 min |
| Jul 31, 6:57 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 33 min |
| Jul 31, 7:20 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 50 min |
| Jul 31, 7:55 PM EDT | Severe Thunderstorm Warning | BGM | Tompkins | 45 min |
| Jul 31, 8:10 PM EDT | Severe Thunderstorm Warning | BGM | Cortland, Tioga | 50 min |
| Aug 4, 4:21 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 59 min |
| Aug 4, 7:57 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 63 min |
| Aug 4, 9:45 PM EDT | Severe Thunderstorm Warning | BUF | Monroe | 50 min |
| Aug 5, 2:31 PM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 49 min |
| Aug 5, 2:55 PM EDT | Severe Thunderstorm Warning | OKX | Kings | 35 min |
| Aug 5, 2:55 PM EDT | Severe Thunderstorm Warning | OKX | Richmond | 35 min |
| Aug 5, 3:27 PM EDT | Severe Thunderstorm Warning | OKX | Nassau, Suffolk | 48 min |
| Aug 5, 3:46 PM EDT | Severe Thunderstorm Warning | OKX | Kings, Queens | 49 min |
| Aug 5, 4:08 PM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 62 min |
| Aug 8, 8:08 AM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 47 min |
| Aug 11, 9:15 AM EDT | Severe Thunderstorm Warning | OKX | Suffolk | 75 min |
| Aug 11, 4:36 PM EDT | Severe Thunderstorm Warning | OKX | Rockland, Westchester | 39 min |
| Aug 11, 5:05 PM EDT | Severe Thunderstorm Warning | OKX | Richmond | 60 min |
| Aug 11, 5:05 PM EDT | Severe Thunderstorm Warning | OKX | Kings | 60 min |
| Aug 11, 5:16 PM EDT | Severe Thunderstorm Warning | OKX | Rockland | 64 min |
| Aug 11, 5:52 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 63 min |
| Aug 13, 7:34 PM EDT | Severe Thunderstorm Warning | ALY | Montgomery | 56 min |
| Aug 13, 7:45 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 20 min |
| Aug 14, 3:24 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 51 min |
| Aug 14, 3:57 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 48 min |
| Aug 14, 5:39 PM EDT | Severe Thunderstorm Warning | OKX | Putnam, Westchester | 61 min |
| Aug 14, 6:42 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 33 min |
| Aug 14, 7:19 PM EDT | Severe Thunderstorm Warning | OKX | Rockland | 41 min |
| Aug 14, 7:35 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 55 min |
| Aug 17, 8:11 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 44 min |
| Aug 24, 6:25 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 35 min |
| Aug 27, 1:15 AM EDT | Severe Thunderstorm Warning | OKX | Kings, Nassau, Queens | 45 min |
| Sep 8, 1:47 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 58 min |
| Oct 13, 3:26 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 64 min |
| Oct 13, 4:02 PM EDT | Severe Thunderstorm Warning | BUF | Orleans | 58 min |
| Oct 13, 4:28 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 62 min |
| Oct 13, 4:36 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 69 min |
| Oct 13, 4:51 PM EDT | Severe Thunderstorm Warning | BUF | Erie | 54 min |
| Oct 13, 5:30 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 45 min |
| Oct 13, 5:46 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Orleans | 59 min |
| Oct 13, 5:46 PM EDT | Severe Thunderstorm Warning | BUF | Wyoming | 59 min |
| Oct 13, 5:57 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Oswego | 63 min |
| Oct 13, 6:02 PM EDT | Severe Thunderstorm Warning | BUF | Monroe, Ontario, Wayne | 73 min |
| Oct 13, 6:02 PM EDT | Severe Thunderstorm Warning | BUF | Livingston | 73 min |
| Oct 13, 6:12 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 63 min |
| Oct 13, 6:28 PM EDT | Severe Thunderstorm Warning | BGM | Schuyler, Seneca, Steuben, Yates | 62 min |
| Oct 13, 6:43 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 62 min |
| Oct 13, 6:54 PM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 66 min |
| Oct 13, 7:10 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga | 50 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delaware County12
- Niagara County11
- Steuben County10
- Allegany County10
- Schoharie County9
- Chenango County9
- Suffolk County8
- Tioga County8
- St. Lawrence County8
- Oswego County8
- Washington County8
- Kings County7
- Chautauqua County7
- Erie County7
- Westchester County7
- Jefferson County7
- Cattaraugus County7
- Cayuga County7
- Otsego County7
- Clinton County7
- Franklin County7
- Broome County6
- Sullivan County6
- Wayne County6
- Herkimer County6
- Montgomery County6
- Lewis County6
- Chemung County5
- Greene County5
- Rockland County5
- Albany County5
- Orleans County5
- Onondaga County5
- Fulton County5
- Orange County5
- Queens County4
- Nassau County4
- Madison County4
- Richmond County4
- Monroe County4
22 more counties
- Cortland County4
- Oneida County4
- Yates County3
- Columbia County3
- Rensselaer County3
- Wyoming County3
- Livingston County3
- Ontario County3
- Hamilton County3
- Saratoga County3
- Ulster County3
- Seneca County3
- Schuyler County3
- Genesee County3
- Schenectady County2
- Essex County2
- Dutchess County2
- Warren County2
- Tompkins County2
- Bronx County1
- New York County1
- Putnam County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.