Alert archive / New York / Severe Thunderstorm Warnings / 2018
Severe Thunderstorm Warnings in New York, May 2018
64 severe thunderstorm warnings in May 2018. 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 May 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 64
- Busiest day
- May 4, 201833 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 |
|---|---|---|---|---|
| May 3, 3:20 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chemung, Schuyler, Tioga | 40 min |
| May 3, 3:52 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Tioga | 38 min |
| May 3, 6:45 PM EDT | Severe Thunderstorm Warning | OKX | Rockland, Westchester | 45 min |
| May 4, 3:35 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua, Erie | 55 min |
| May 4, 4:05 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson | 40 min |
| May 4, 4:08 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 67 min |
| May 4, 4:10 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Monroe, Orleans, Wayne | 35 min |
| May 4, 4:27 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 33 min |
| May 4, 4:28 PM EDT | Severe Thunderstorm Warning | BTV | St. Lawrence | 62 min |
| May 4, 4:49 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Franklin, St. Lawrence | 56 min |
| May 4, 4:50 PM EDT | Severe Thunderstorm Warning | BUF | Lewis | 22 min |
| May 4, 4:59 PM EDT | Severe Thunderstorm Warning | BUF | Cayuga, Jefferson, Lewis, Oswego | 61 min |
| May 4, 5:03 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer, Ulster | 57 min |
| May 4, 5:07 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton, Herkimer | 23 min |
| May 4, 5:26 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex, Franklin, St. Lawrence | 64 min |
| May 4, 5:31 PM EDT | Severe Thunderstorm Warning | ALY | Hamilton | 29 min |
| May 4, 5:32 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis | 58 min |
| May 4, 5:41 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Franklin | 64 min |
| May 4, 5:44 PM EDT | Severe Thunderstorm Warning | BUF | Lewis, Oswego | 61 min |
| May 4, 5:45 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Schuyler, Steuben, Tioga, Tompkins | 45 min |
| May 4, 5:49 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Cayuga, Chenango, Cortland, Madison, Oneida and 5 more | 41 min |
| May 4, 5:57 PM EDT | Severe Thunderstorm Warning | BGM | Madison, Oneida, Onondaga | 48 min |
| May 4, 6:17 PM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 42 min |
| May 4, 6:22 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Herkimer | 53 min |
| May 4, 6:24 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex | 66 min |
| May 4, 6:27 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Cortland, Madison, Oneida, Otsego and 2 more | 63 min |
| May 4, 6:34 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Tioga | 56 min |
| May 4, 6:37 PM EDT | Severe Thunderstorm Warning | BGM | Oneida | 23 min |
| May 4, 6:51 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex, Franklin, St. Lawrence | 44 min |
| May 4, 7:06 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango, Delaware, Otsego | 54 min |
| May 4, 7:12 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Hamilton, Herkimer, Montgomery, Saratoga, Warren | 48 min |
| May 4, 7:29 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 61 min |
| May 4, 7:34 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Montgomery, Schenectady, Schoharie | 56 min |
| May 4, 7:41 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 51 min |
| May 4, 7:50 PM EDT | Severe Thunderstorm Warning | ALY | Fulton, Montgomery, Saratoga, Schenectady, Warren, Washington | 40 min |
| May 4, 7:59 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Sullivan | 48 min |
| May 4, 8:00 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Montgomery, Rensselaer, Saratoga, Schenectady, Schoharie and 1 more | 60 min |
| May 4, 8:19 PM EDT | Severe Thunderstorm Warning | ALY | Albany, Columbia, Greene, Rensselaer, Schoharie | 56 min |
| May 4, 8:28 PM EDT | Severe Thunderstorm Warning | ALY | Rensselaer, Washington | 62 min |
| May 4, 8:34 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess, Greene, Ulster | 56 min |
| May 4, 8:56 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer | 44 min |
| May 4, 9:14 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 61 min |
| May 10, 4:29 PM EDT | Severe Thunderstorm Warning | ALY | Schoharie | 46 min |
| May 10, 5:03 PM EDT | Severe Thunderstorm Warning | ALY | Albany | 31 min |
| May 15, 1:55 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess, Greene, Ulster | 50 min |
| May 15, 2:20 PM EDT | Severe Thunderstorm Warning | ALY | Greene, Ulster | 40 min |
| May 15, 2:25 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Sullivan | 50 min |
| May 15, 2:53 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer | 53 min |
| May 15, 2:58 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess, Ulster | 62 min |
| May 15, 3:05 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 55 min |
| May 15, 3:07 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 38 min |
| May 15, 3:34 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess, Ulster | 56 min |
| May 15, 3:34 PM EDT | Severe Thunderstorm Warning | OKX | Orange, Putnam, Rockland, Westchester | 86 min |
| May 15, 3:42 PM EDT | Severe Thunderstorm Warning | ALY | Ulster | 48 min |
| May 15, 3:55 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 20 min |
| May 15, 4:51 PM EDT | Severe Thunderstorm Warning | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 54 min |
| May 15, 5:28 PM EDT | Severe Thunderstorm Warning | OKX | Kings, Nassau, Queens, Suffolk | 47 min |
| May 22, 6:39 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Steuben | 33 min |
| May 28, 2:39 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Cortland, Tompkins | 66 min |
| May 28, 3:17 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Cortland, Tioga, Tompkins | 43 min |
| May 28, 3:31 PM EDT | Severe Thunderstorm Warning | BGM | Tioga, Tompkins | 59 min |
| May 28, 3:43 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Tioga | 62 min |
| May 28, 4:13 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Tioga | 62 min |
| May 28, 4:52 PM EDT | Severe Thunderstorm Warning | BGM | Tioga | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tioga County11
- Columbia County8
- Ulster County8
- Broome County7
- St. Lawrence County6
- Rensselaer County6
- Tompkins County6
- Chemung County5
- Lewis County5
- Clinton County5
- Franklin County5
- Essex County5
- Chenango County4
- Hamilton County4
- Cortland County4
- Oneida County4
- Montgomery County4
- Albany County4
- Schoharie County4
- Sullivan County4
- Greene County4
- Dutchess County4
- Schuyler County3
- Rockland County3
- Westchester County3
- Jefferson County3
- Cayuga County3
- Herkimer County3
- Madison County3
- Fulton County3
- Delaware County3
- Saratoga County3
- Schenectady County3
- Washington County3
- Oswego County2
- Steuben County2
- Onondaga County2
- Otsego County2
- Warren County2
- Orange County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.