Alert archive / New York / Severe Thunderstorm Watches / 2011
Severe Thunderstorm Watches in New York, August 2011
7 severe thunderstorm watches in August 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 August 2011. Tap one for its archive.
- Severe Thunderstorm Watches
- 7
- Busiest day
- August 21, 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 |
|---|---|---|---|---|
| Aug 1, 2:34 PM EDT | Severe Thunderstorm Watch | SPC | Nassau, Suffolk | 6 hr |
| Aug 9, 4:16 PM EDT | Severe Thunderstorm Watch | SPC | Broome, Chenango, Delaware, Fulton, Greene, Hamilton and 11 more | 5 hr |
| Aug 19, 1:04 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Bronx, Broome, Chenango, Columbia, Delaware and 17 more | 8 hr |
| Aug 21, 12:52 PM EDT | Severe Thunderstorm Watch | SPC | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 8 hr |
| Aug 21, 1:20 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Broome, Chenango, Columbia, Cortland, Delaware and 19 more | 8 hr |
| Aug 24, 9:18 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 6 more | 6 hr |
| Aug 25, 12:42 AM EDT | Severe Thunderstorm Watch | SPC | Steuben | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Broome County3
- Chenango County3
- Delaware County3
- Greene County3
- Montgomery County3
- Orange County3
- Otsego County3
- Rockland County3
- Schoharie County3
- Sullivan County3
- Ulster County3
- Nassau County2
- Suffolk County2
- Fulton County2
- Hamilton County2
- Herkimer County2
- Madison County2
- Oneida County2
- Tioga County2
- Albany County2
- Bronx County2
- Columbia County2
- Dutchess County2
- Kings County2
- New York County2
- Putnam County2
- Queens County2
- Rensselaer County2
- Richmond County2
- Schenectady County2
- Westchester County2
- Cortland County1
- Essex County1
- Saratoga County1
- Warren County1
- Washington County1
- Allegany County1
- Cattaraugus County1
- Chautauqua County1
- Erie 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.