Alert archive / New York / Severe Thunderstorm Watches / 2021
Severe Thunderstorm Watches in New York, August 2021
2 severe thunderstorm watches in August 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 August 2021. Tap one for its archive.
- Severe Thunderstorm Watches
- 2
- Busiest day
- August 12, 20211 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 12, 1:42 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Broome, Chenango, Columbia, Cortland, Delaware and 17 more | 6 hr |
| Aug 13, 3:29 PM EDT | Severe Thunderstorm Watch | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Columbia and 28 more | 7 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Albany County2
- Broome County2
- Chenango County2
- Columbia County2
- Cortland County2
- Delaware County2
- Fulton County2
- Greene County2
- Hamilton County2
- Herkimer County2
- Madison County2
- Montgomery County2
- Oneida County2
- Otsego County2
- Rensselaer County2
- Saratoga County2
- Schenectady County2
- Schoharie County2
- Sullivan County2
- Tioga County2
- Ulster County2
- Warren County2
- Washington County2
- Cayuga County1
- Chemung County1
- Dutchess County1
- Lewis County1
- Onondaga County1
- Oswego County1
- Schuyler County1
- Seneca County1
- Steuben County1
- Tompkins County1
- Yates 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.