Alert archive / New York / Severe Thunderstorm Warnings / 2015
Severe Thunderstorm Warnings in New York, May 2015
40 severe thunderstorm warnings in May 2015. 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 2015. Tap one for its archive.
- Severe Thunderstorm Warnings
- 40
- Busiest day
- May 27, 201511 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 10, 3:59 PM EDT | Severe Thunderstorm Warning | BGM | Cortland | 44 min |
| May 10, 4:15 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga | 60 min |
| May 10, 4:45 PM EDT | Severe Thunderstorm Warning | BUF | Ontario | 30 min |
| May 11, 6:11 PM EDT | Severe Thunderstorm Warning | ALY | Saratoga, Warren, Washington | 64 min |
| May 11, 6:19 PM EDT | Severe Thunderstorm Warning | BTV | Essex, Franklin | 26 min |
| May 11, 8:26 PM EDT | Severe Thunderstorm Warning | BUF | Chautauqua | 64 min |
| May 11, 8:59 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus, Chautauqua, Erie | 46 min |
| May 11, 9:57 PM EDT | Severe Thunderstorm Warning | BUF | Erie, Genesee, Livingston, Orleans, Wyoming | 48 min |
| May 18, 5:51 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Tioga | 24 min |
| May 18, 6:13 PM EDT | Severe Thunderstorm Warning | BGM | Broome, Chenango | 32 min |
| May 18, 6:54 PM EDT | Severe Thunderstorm Warning | BUF | Cattaraugus | 66 min |
| May 18, 7:36 PM EDT | Severe Thunderstorm Warning | BUF | Allegany, Cattaraugus, Livingston | 54 min |
| May 18, 8:11 PM EDT | Severe Thunderstorm Warning | BUF | Allegany | 22 min |
| May 18, 9:12 PM EDT | Severe Thunderstorm Warning | BGM | Cayuga, Seneca | 33 min |
| May 19, 2:01 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 59 min |
| May 19, 2:12 PM EDT | Severe Thunderstorm Warning | BTV | Clinton | 63 min |
| May 19, 5:39 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess, Greene, Ulster | 57 min |
| May 19, 8:05 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess | 55 min |
| May 19, 8:34 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess | 56 min |
| May 27, 1:21 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex | 54 min |
| May 27, 1:53 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 56 min |
| May 27, 3:26 PM EDT | Severe Thunderstorm Warning | BGM | Sullivan | 64 min |
| May 27, 3:29 PM EDT | Severe Thunderstorm Warning | BGM | Delaware, Sullivan | 61 min |
| May 27, 5:00 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 30 min |
| May 27, 5:02 PM EDT | Severe Thunderstorm Warning | ALY | Columbia | 58 min |
| May 27, 5:21 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Dutchess | 54 min |
| May 27, 5:29 PM EDT | Severe Thunderstorm Warning | OKX | Orange | 31 min |
| May 27, 5:40 PM EDT | Severe Thunderstorm Warning | ALY | Dutchess, Ulster | 65 min |
| May 27, 6:37 PM EDT | Severe Thunderstorm Warning | OKX | Rockland, Westchester | 38 min |
| May 27, 7:53 PM EDT | Severe Thunderstorm Warning | BUF | Genesee, Livingston, Monroe, Ontario, Wyoming | 26 min |
| May 28, 1:45 PM EDT | Severe Thunderstorm Warning | ALY | Columbia, Rensselaer | 45 min |
| May 28, 4:38 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 37 min |
| May 28, 5:20 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 40 min |
| May 30, 4:27 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis | 63 min |
| May 30, 5:39 PM EDT | Severe Thunderstorm Warning | BUF | Jefferson, Lewis, Oswego | 66 min |
| May 30, 6:12 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 54 min |
| May 30, 6:36 PM EDT | Severe Thunderstorm Warning | BGM | Chemung, Steuben | 39 min |
| May 30, 6:49 PM EDT | Severe Thunderstorm Warning | BTV | Essex | 41 min |
| May 31, 4:10 PM EDT | Severe Thunderstorm Warning | OKX | Westchester | 22 min |
| May 31, 5:08 PM EDT | Severe Thunderstorm Warning | OKX | Richmond | 32 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Essex County5
- Columbia County5
- Dutchess County5
- Westchester County4
- Cattaraugus County3
- Livingston County3
- Clinton County3
- Cayuga County2
- Ontario County2
- Chautauqua County2
- Erie County2
- Genesee County2
- Wyoming County2
- Broome County2
- Allegany County2
- Ulster County2
- Sullivan County2
- Orange County2
- Jefferson County2
- Lewis County2
- Cortland County1
- Saratoga County1
- Warren County1
- Washington County1
- Franklin County1
- Orleans County1
- Tioga County1
- Chenango County1
- Seneca County1
- Greene County1
- Delaware County1
- Rockland County1
- Monroe County1
- Rensselaer County1
- Oswego County1
- Chemung County1
- Steuben County1
- Richmond County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.