Alert archive / New York / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in New York, June 2021
8 severe thunderstorm watches in June 2021. 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 June 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 8
- Busiest day
- June 21, 20214 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 |
|---|---|---|---|---|
| Jun 4, 3:09 PM EDT | Severe Thunderstorm Watch | SPC | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 5 hr |
| Jun 21, 12:31 PM EDT | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 14 more | 7 hr |
| Jun 21, 1:11 PM EDT | Severe Thunderstorm Watch | SPC | Broome, Chemung, Chenango, Clinton, Cortland, Essex and 14 more | 10 hr |
| Jun 21, 3:45 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Columbia, Delaware, Dutchess, Greene, Otsego and 5 more | 7 hr |
| Jun 21, 4:33 PM EDT | Severe Thunderstorm Watch | SPC | Orange | 6 hr |
| Jun 30, 11:47 AM EDT | Severe Thunderstorm Watch | SPC | Albany, Allegany, Broome, Cattaraugus, Cayuga, Chautauqua and 27 more | 7 hr |
| Jun 30, 12:06 PM EDT | Severe Thunderstorm Watch | SPC | Essex | 7 hr |
| Jun 30, 3:21 PM EDT | Severe Thunderstorm Watch | SPC | Columbia, Dutchess, Greene, Orange, Putnam, Rockland and 3 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rockland County2
- Westchester County2
- Allegany County2
- Cattaraugus County2
- Cayuga County2
- Chautauqua County2
- Livingston County2
- Ontario County2
- Schuyler County2
- Seneca County2
- Steuben County2
- Wyoming County2
- Yates County2
- Broome County2
- Chemung County2
- Chenango County2
- Cortland County2
- Essex County2
- Fulton County2
- Hamilton County2
- Herkimer County2
- Madison County2
- Montgomery County2
- Oneida County2
- Onondaga County2
- Saratoga County2
- Tioga County2
- Tompkins County2
- Warren County2
- Washington County2
- Albany County2
- Columbia County2
- Delaware County2
- Dutchess County2
- Greene County2
- Otsego County2
- Rensselaer County2
- Schenectady County2
- Schoharie County2
- Sullivan County2
21 more counties
- Ulster County2
- Orange County2
- Bronx County1
- Kings County1
- Nassau County1
- New York County1
- Queens County1
- Richmond County1
- Erie County1
- Genesee County1
- Jefferson County1
- Lewis County1
- Monroe County1
- Niagara County1
- Orleans County1
- Oswego County1
- Wayne County1
- Clinton County1
- Franklin County1
- St. Lawrence County1
- Putnam County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.