Alert archive / New York / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in New York, May 2011
6 severe thunderstorm watches in May 2011. 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 watches reaches back to 1997.
Severe Thunderstorm Watches by county
Each county as a circle sized by its count in May 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 6
- Busiest day
- May 27, 20112 severe thunderstorm watches
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 19, 12:20 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Broome, Chemung, Chenango, Cortland, Delaware and 12 more | 8 hr |
| May 26, 6:06 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Livingston, Ontario and 1 more | 6 hr |
| May 27, 12:57 PM EDT | Severe Thunderstorm Watch | SPC | Broome, Chemung, Chenango, Cortland, Delaware, Madison and 5 more | 9 hr |
| May 27, 2:00 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Columbia, Essex, Fulton, Greene, Hamilton and 9 more | 6 hr |
| May 28, 1:45 PM EDT | Severe Thunderstorm Watch | SPC | Clinton, Essex | 5 hr |
| May 29, 8:52 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Broome, Cattaraugus, Cayuga, Chautauqua, Chemung and 21 more | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Broome County3
- Chemung County3
- Chenango County3
- Cortland County3
- Tioga County3
- Tompkins County3
- Albany County2
- Delaware County2
- Greene County2
- Otsego County2
- Schenectady County2
- Schoharie County2
- Schuyler County2
- Steuben County2
- Sullivan County2
- Ulster County2
- Allegany County2
- Cattaraugus County2
- Chautauqua County2
- Erie County2
- Livingston County2
- Ontario County2
- Wyoming County2
- Madison County2
- Oneida County2
- Essex County2
- Orange County1
- Rockland County1
- Columbia County1
- Fulton County1
- Hamilton County1
- Herkimer County1
- Montgomery County1
- Rensselaer County1
- Saratoga County1
- Warren County1
- Washington County1
- Clinton County1
- Cayuga County1
- Genesee County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.