Alert archive / New York / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in New York, 1986
127 severe thunderstorm warnings in 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 1986. Tap one for its archive.
- Severe Thunderstorm Warnings
- 127
- Busiest month
- June40 severe thunderstorm warnings
- Busiest day
- June 1, 198616 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 |
|---|---|---|---|---|
| May 6, 4:13 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 62 min |
| May 6, 6:05 PM EDT | Severe Thunderstorm Warning | BTV | Cayuga | 70 min |
| May 16, 4:05 PM EDT | Severe Thunderstorm Warning | BTV | Cayuga, Onondaga, Oswego | 70 min |
| May 16, 5:10 PM EDT | Severe Thunderstorm Warning | BTV | Madison, Onondaga | 65 min |
| May 18, 2:33 PM EDT | Severe Thunderstorm Warning | BGM | Livingston | 27 min |
| May 18, 3:30 PM EDT | Severe Thunderstorm Warning | BTV | Cayuga, Onondaga | 90 min |
| May 18, 3:52 PM EDT | Severe Thunderstorm Warning | BTV | Lewis | 98 min |
| May 18, 7:35 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Saratoga | 50 min |
| May 18, 8:00 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 2 hr |
| May 18, 9:00 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 90 min |
| May 18, 10:00 PM EDT | Severe Thunderstorm Warning | BUF | Orleans | 60 min |
| May 19, 2:18 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga | 57 min |
| May 19, 2:30 PM EDT | Severe Thunderstorm Warning | BTV | Onondaga, Oswego | 75 min |
| May 19, 3:13 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Washington | 62 min |
| May 19, 4:01 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Saratoga | 59 min |
| May 19, 4:53 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Warren | 67 min |
| May 19, 6:24 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Saratoga, Schenectady | 3 hr |
| May 29, 9:00 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 60 min |
| May 31, 4:15 PM EDT | Severe Thunderstorm Warning | OKX | Nassau, Suffolk | 105 min |
| May 31, 5:45 PM EDT | Severe Thunderstorm Warning | OKX | Nassau | 75 min |
| May 31, 7:48 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 57 min |
| May 31, 8:29 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 61 min |
| May 31, 9:06 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess, Ulster | 54 min |
| May 31, 10:00 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 75 min |
| Jun 1, 10:25 AM EDT | Severe Thunderstorm Warning | BTV | Clinton | 60 min |
| Jun 1, 12:42 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 63 min |
| Jun 1, 1:10 PM EDT | Severe Thunderstorm Warning | BTV | Lewis | 65 min |
| Jun 1, 1:21 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 44 min |
| Jun 1, 1:35 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 55 min |
| Jun 1, 2:45 PM EDT | Severe Thunderstorm Warning | BTV | Oneida | 75 min |
| Jun 1, 3:05 PM EDT | Severe Thunderstorm Warning | BTV | Jefferson | 85 min |
| Jun 1, 3:59 PM EDT | Severe Thunderstorm Warning | BUF | Orleans | 61 min |
| Jun 1, 6:05 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 60 min |
| Jun 1, 6:40 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Montgomery | 35 min |
| Jun 1, 7:10 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Schenectady | 49 min |
| Jun 1, 7:10 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga | 33 min |
| Jun 1, 7:33 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer | 57 min |
| Jun 12, 4:10 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 50 min |
| Jun 16, 1:04 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 56 min |
| Jun 16, 1:56 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 64 min |
| Jun 16, 2:53 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 67 min |
| Jun 16, 6:00 PM EDT | Severe Thunderstorm Warning | BTV | Jefferson, St. Lawrence | 90 min |
| Jun 16, 6:15 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua, Erie | 75 min |
| Jun 16, 6:28 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Wyoming | 62 min |
| Jun 16, 6:30 PM EDT | Severe Thunderstorm Warning | BTV | Lewis, Oswego | 75 min |
| Jun 16, 6:45 PM EDT | Severe Thunderstorm Warning | BGM | Livingston, Monroe | 45 min |
| Jun 16, 6:59 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 61 min |
| Jun 16, 7:05 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 55 min |
| Jun 16, 7:15 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 45 min |
| Jun 16, 7:15 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 75 min |
| Jun 16, 7:23 PM EDT | Severe Thunderstorm Warning | BGM | Ontario | 67 min |
| Jun 16, 7:35 PM EDT | Severe Thunderstorm Warning | BTV | Onondaga | 70 min |
| Jun 16, 7:35 PM EDT | Severe Thunderstorm Warning | BTV | Oneida | 70 min |
| Jun 16, 7:50 PM EDT | Severe Thunderstorm Warning | BTV | Madison | 70 min |
| Jun 16, 8:29 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Tioga | 31 min |
| Jun 16, 8:49 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Cortland | 41 min |
| Jun 16, 8:56 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Tioga | 49 min |
| Jun 16, 9:05 PM EDT | Severe Thunderstorm Warning | ALY | Fulton | 55 min |
| Jun 16, 9:33 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Otsego | 57 min |
| Jun 16, 10:12 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer, Saratoga, Washington | 78 min |
| Jun 16, 10:12 PM EDT | Severe Thunderstorm Warning | ALY | Schenectady | 78 min |
| Jul 7, 1:38 PM EDT | Severe Thunderstorm Warning | BUF | Niagara, Orleans | 52 min |
| Jul 7, 2:45 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Orleans | 55 min |
| Jul 7, 2:59 PM EDT | Severe Thunderstorm Warning | BGM | Monroe | 61 min |
| Jul 7, 4:13 PM EDT | Severe Thunderstorm Warning | BGM | Seneca | 47 min |
| Jul 7, 4:15 PM EDT | Severe Thunderstorm Warning | BTV | Cayuga | 75 min |
| Jul 7, 5:01 PM EDT | Severe Thunderstorm Warning | BGM | Cortland | 59 min |
| Jul 7, 5:30 PM EDT | Severe Thunderstorm Warning | BGM | Chenango | 60 min |
| Jul 7, 6:25 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Otsego | 60 min |
| Jul 7, 7:05 PM EDT | Severe Thunderstorm Warning | ALY | Sullivan, Ulster | 65 min |
| Jul 13, 2:45 PM EDT | Severe Thunderstorm Warning | BTV | Oneida, Oswego | 75 min |
| Jul 13, 2:45 PM EDT | Severe Thunderstorm Warning | BTV | Onondaga | 75 min |
| Jul 13, 3:01 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 59 min |
| Jul 13, 3:45 PM EDT | Severe Thunderstorm Warning | BTV | Lewis, Oneida | 90 min |
| Jul 18, 5:45 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Niagara, Orleans | 60 min |
| Jul 18, 5:45 PM EDT | Severe Thunderstorm Warning | BUF | Erie | 60 min |
| Jul 18, 6:45 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Niagara, Orleans | 60 min |
| Jul 18, 9:05 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 60 min |
| Jul 18, 10:15 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua | 60 min |
| Jul 20, 9:05 AM EDT | Severe Thunderstorm Warning | BGM | Livingston | 55 min |
| Jul 20, 9:25 AM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 65 min |
| Jul 20, 8:42 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 48 min |
| Jul 26, 4:02 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schenectady | 58 min |
| Jul 26, 5:18 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 57 min |
| Jul 29, 11:59 AM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 61 min |
| Jul 29, 12:25 PM EDT | Severe Thunderstorm Warning | BTV | Lewis | 60 min |
| Jul 29, 1:10 PM EDT | Severe Thunderstorm Warning | ALY | Montgomery | 50 min |
| Jul 29, 1:29 PM EDT | Severe Thunderstorm Warning | ALY | Fulton | 41 min |
| Jul 29, 2:19 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Saratoga, Schenectady | 56 min |
| Jul 29, 2:56 PM EDT | Severe Thunderstorm Warning | ALY | Warren | 64 min |
| Jul 29, 3:14 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer | 61 min |
| Jul 29, 4:02 PM EDT | Severe Thunderstorm Warning | BTV | Madison | 88 min |
| Jul 29, 4:08 PM EDT | Severe Thunderstorm Warning | BGM | Otsego | 67 min |
| Jul 29, 5:16 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Greene | 44 min |
| Aug 1, 8:30 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 30 min |
| Aug 2, 8:05 PM EDT | Severe Thunderstorm Warning | BTV | Madison, Onondaga | 55 min |
| Aug 2, 8:48 PM EDT | Severe Thunderstorm Warning | OKX | Rockland | 57 min |
| Aug 3, 6:09 AM EDT | Severe Thunderstorm Warning | BUF | Erie, Niagara | 81 min |
| Aug 3, 5:05 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Rensselaer | 55 min |
| Aug 3, 5:41 PM EDT | Severe Thunderstorm Warning | BGM | Monroe | 64 min |
| Aug 3, 5:45 PM EDT | Severe Thunderstorm Warning | BTV | Madison, Oneida | 90 min |
| Aug 7, 2:05 PM EDT | Severe Thunderstorm Warning | BTV | Oneida, Oswego | 85 min |
| Aug 7, 3:11 PM EDT | Severe Thunderstorm Warning | BGM | Wayne | 49 min |
| Aug 7, 3:20 PM EDT | Severe Thunderstorm Warning | BTV | Cayuga | 70 min |
| Aug 7, 3:28 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Washington | 62 min |
| Aug 7, 4:02 PM EDT | Severe Thunderstorm Warning | BGM | Seneca | 58 min |
| Aug 7, 4:10 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 65 min |
| Aug 7, 4:20 PM EDT | Severe Thunderstorm Warning | BTV | Onondaga | 70 min |
| Aug 7, 4:22 PM EDT | Severe Thunderstorm Warning | ALY | Washington | 68 min |
| Aug 7, 5:00 PM EDT | Severe Thunderstorm Warning | BTV | Madison, Oneida | 75 min |
| Aug 7, 5:17 PM EDT | Severe Thunderstorm Warning | ALY | Warren | 73 min |
| Aug 7, 5:32 PM EDT | Severe Thunderstorm Warning | ALY | Fulton | 58 min |
| Aug 7, 5:48 PM EDT | Severe Thunderstorm Warning | BGM | Cortland | 57 min |
| Aug 7, 6:16 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer, Washington | 44 min |
| Aug 7, 7:03 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Washington | 57 min |
| Aug 7, 8:17 PM EDT | Severe Thunderstorm Warning | ALY | Albany | 58 min |
| Aug 7, 8:38 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 52 min |
| Aug 8, 3:05 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer | 55 min |
| Aug 15, 6:17 PM EDT | Severe Thunderstorm Warning | BTV | Oswego | 73 min |
| Aug 15, 7:25 PM EDT | Severe Thunderstorm Warning | BTV | Oneida | 65 min |
| Aug 16, 4:25 PM EDT | Severe Thunderstorm Warning | BTV | Onondaga, Oswego | 65 min |
| Sep 26, 2:00 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 60 min |
| Sep 26, 6:55 PM EDT | Severe Thunderstorm Warning | BUF | Niagara, Orleans | 65 min |
| Sep 29, 9:14 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 56 min |
| Sep 30, 2:49 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 101 min |
| Sep 30, 3:06 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Erie | 64 min |
| Sep 30, 3:37 PM EDT | Severe Thunderstorm Warning | BUF | Wyoming | 63 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saratoga County11
- Niagara County11
- Onondaga County9
- Washington County9
- Albany County8
- Oneida County8
- Oswego County7
- Chautauqua County7
- Orleans County7
- Rensselaer County7
- Madison County6
- Fulton County6
- Erie County6
- Cattaraugus County5
- Cayuga County5
- Lewis County5
- Schenectady County5
- Hamilton County4
- Ulster County4
- Herkimer County4
- Genesee County4
- Livingston County3
- Warren County3
- Clinton County3
- Wayne County3
- Monroe County3
- Chenango County3
- Cortland County3
- Otsego County3
- Nassau County2
- Dutchess County2
- Columbia County2
- Jefferson County2
- Montgomery County2
- Wyoming County2
- Tioga County2
- Seneca County2
- Suffolk County1
- St. Lawrence County1
- Allegany County1
The busiest days
Days with the most alerts issued, by UTC date.
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.