Alert archive / New York / Severe Thunderstorm Warnings / 2017
Severe Thunderstorm Warnings in New York, July 2017
89 severe thunderstorm warnings in July 2017. 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 July 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 89
- Busiest day
- July 17, 201727 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Jul 1, 7:26 AM EDT | Severe Thunderstorm Warning | ALY | Fulton, Herkimer, Montgomery | 49 min |
| Jul 1, 8:53 AM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Warren, Washington | 52 min |
| Jul 1, 1:39 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Saratoga, Warren | 66 min |
| Jul 1, 1:50 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Onondaga, Seneca, Tompkins, Yates | 55 min |
| Jul 1, 2:35 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Chenango, Cortland, Madison, Onondaga | 55 min |
| Jul 1, 2:44 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Warren, Washington | 61 min |
| Jul 1, 3:29 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Madison, Oneida, Otsego | 46 min |
| Jul 1, 3:44 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Herkimer, Montgomery | 61 min |
| Jul 1, 4:29 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton | 46 min |
| Jul 1, 5:34 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Washington | 39 min |
| Jul 1, 6:24 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer, Washington | 66 min |
| Jul 1, 11:40 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 35 min |
| Jul 1, 11:45 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 26 min |
| Jul 7, 1:29 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 30 min |
| Jul 8, 1:49 AM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Wyoming | 41 min |
| Jul 8, 4:37 AM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 53 min |
| Jul 8, 4:42 AM EDT | Severe Thunderstorm Warning | BUF | Lewis, Oswego | 49 min |
| Jul 8, 5:31 AM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex, Franklin, St. Lawrence | 59 min |
| Jul 8, 6:29 AM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex, Franklin | 91 min |
| Jul 8, 7:58 AM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus | 47 min |
| Jul 8, 10:37 AM EDT | Severe Thunderstorm Warning | ALY | Albany, Montgomery, Rensselaer, Saratoga, Schenectady, Schoharie and 1 more | 53 min |
| Jul 8, 2:36 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Schenectady, Schoharie | 12 min |
| Jul 8, 3:31 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Columbia, Greene, Rensselaer | 44 min |
| Jul 11, 5:20 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Nassau, Queens, Suffolk | 25 min |
| Jul 12, 3:15 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer | 30 min |
| Jul 12, 10:48 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 57 min |
| Jul 12, 11:39 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Saratoga, Warren | 47 min |
| Jul 13, 12:35 AM EDT | Severe Thunderstorm Warning | BUF | Livingston, Monroe, Ontario | 55 min |
| Jul 13, 1:39 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 66 min |
| Jul 13, 2:13 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam, Rockland, Westchester | 39 min |
| Jul 13, 2:24 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 66 min |
| Jul 13, 2:27 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 63 min |
| Jul 13, 3:17 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess, Ulster | 58 min |
| Jul 13, 3:58 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 62 min |
| Jul 14, 12:55 PM EDT | Severe Thunderstorm Warning | BUF | Oswego | 65 min |
| Jul 14, 1:25 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 65 min |
| Jul 14, 2:24 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 66 min |
| Jul 14, 3:28 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 32 min |
| Jul 14, 4:29 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Cortland, Tioga, Tompkins | 46 min |
| Jul 14, 5:04 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Cortland, Tioga | 41 min |
| Jul 17, 5:40 AM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis, Oswego | 65 min |
| Jul 17, 6:33 AM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 57 min |
| Jul 17, 12:28 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 62 min |
| Jul 17, 12:29 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 61 min |
| Jul 17, 12:30 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Cortland, Onondaga, Schuyler, Seneca, Tompkins and 1 more | 60 min |
| Jul 17, 12:42 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 63 min |
| Jul 17, 12:44 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 61 min |
| Jul 17, 1:07 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 53 min |
| Jul 17, 1:18 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Otsego | 42 min |
| Jul 17, 1:31 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Warren | 59 min |
| Jul 17, 1:53 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Schuyler, Steuben | 67 min |
| Jul 17, 1:54 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Herkimer | 66 min |
| Jul 17, 1:56 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 64 min |
| Jul 17, 2:18 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 42 min |
| Jul 17, 2:28 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton | 62 min |
| Jul 17, 2:50 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Tioga | 55 min |
| Jul 17, 3:10 PM EDT | Severe Thunderstorm Warning | BGM | Chemung | 35 min |
| Jul 17, 3:27 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Tioga | 48 min |
| Jul 17, 3:43 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Tioga | 47 min |
| Jul 17, 3:44 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Warren | 61 min |
| Jul 17, 3:53 PM EDT | Severe Thunderstorm Warning | ALY | Herkimer | 25 min |
| Jul 17, 4:26 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware | 49 min |
| Jul 17, 4:30 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Schenectady | 45 min |
| Jul 17, 4:38 PM EDT | Severe Thunderstorm Warning | BGM | Broome | 52 min |
| Jul 17, 4:47 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Warren, Washington | 58 min |
| Jul 17, 5:35 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 23 min |
| Jul 17, 5:43 PM EDT | Severe Thunderstorm Warning | BGM | Delaware | 50 min |
| Jul 20, 12:21 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Livingston, Monroe, Niagara, Ontario and 2 more | 54 min |
| Jul 20, 12:31 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus, Erie, Genesee, Livingston, Niagara and 1 more | 59 min |
| Jul 20, 1:23 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus, Wyoming | 52 min |
| Jul 20, 1:57 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 63 min |
| Jul 20, 2:07 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus, Erie, Wyoming | 38 min |
| Jul 20, 2:46 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 59 min |
| Jul 20, 2:57 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Steuben | 33 min |
| Jul 20, 3:19 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Schuyler, Tioga, Tompkins | 26 min |
| Jul 20, 3:44 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chemung, Tioga | 46 min |
| Jul 20, 5:44 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 46 min |
| Jul 22, 4:38 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 67 min |
| Jul 23, 2:34 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 56 min |
| Jul 23, 3:14 PM EDT | Severe Thunderstorm Warning | BGM | Steuben | 46 min |
| Jul 23, 3:28 PM EDT | Severe Thunderstorm Warning | BUF | Ontario | 62 min |
| Jul 23, 3:38 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Wyoming | 41 min |
| Jul 23, 3:56 PM EDT | Severe Thunderstorm Warning | BGM | Yates | 64 min |
| Jul 24, 7:44 AM EDT | Severe Thunderstorm Warning | BUF | Monroe, Wayne | 39 min |
| Jul 24, 4:22 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Onondaga | 38 min |
| Jul 24, 5:52 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida | 38 min |
| Jul 24, 7:30 PM EDT | Severe Thunderstorm Warning | BGM | Chenango, Otsego | 60 min |
| Jul 24, 8:24 PM EDT | Severe Thunderstorm Warning | BGM | Otsego | 36 min |
| Jul 31, 5:14 PM EDT | Severe Thunderstorm Warning | BUF | Niagara | 33 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saratoga County9
- Hamilton County9
- Oneida County9
- Broome County9
- Fulton County7
- Herkimer County7
- Warren County7
- Chenango County7
- Tioga County7
- Washington County6
- Allegany County6
- Chemung County6
- Wyoming County5
- Onondaga County4
- Tompkins County4
- Cortland County4
- Madison County4
- Otsego County4
- Rensselaer County4
- Erie County4
- Genesee County4
- Cattaraugus County4
- Columbia County4
- Steuben County4
- Montgomery County3
- Cayuga County3
- Yates County3
- Clinton County3
- Franklin County3
- Oswego County3
- Essex County3
- Albany County3
- Schenectady County3
- Livingston County3
- Monroe County3
- Ontario County3
- Schuyler County3
- Niagara County3
- Seneca County2
- Sullivan County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.