Alert archive / New York / Flash Flood Watches
Flash Flood Watches in New York, 2020
10 flash flood watches in 2020. 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Flash Flood Watches
- 10
- Busiest month
- August5 flash flood watches
- Busiest day
- August 3, 20203 flash flood watches
Over time
By month
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 |
|---|---|---|---|---|
| Apr 29, 2:24 PM EDT | Flash Flood Watch | BGM | Chemung, Schuyler, Steuben, Tompkins | 33 hr |
| Jun 26, 1:58 PM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 3 more | 17 hr |
| Jul 9, 3:58 PM EDT | Flash Flood Watch | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Montgomery and 5 more | 36 hr |
| Jul 9, 4:05 PM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 29 hr |
| Jul 10, 3:25 AM EDT | Flash Flood Watch | BGM | Delaware, Sullivan | 22 hr |
| Aug 2, 3:32 PM EDT | Flash Flood Watch | OKX | Bronx, Kings, New York, Orange, Putnam, Queens and 3 more | 48 hr |
| Aug 3, 3:02 AM EDT | Flash Flood Watch | BTV | Clinton, Essex | 43 hr |
| Aug 3, 3:26 AM EDT | Flash Flood Watch | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Hamilton and 9 more | 42 hr |
| Aug 3, 4:05 AM EDT | Flash Flood Watch | BGM | Broome, Chenango, Delaware, Otsego, Sullivan | 41 hr |
| Aug 12, 5:25 AM EDT | Flash Flood Watch | OKX | Rockland, Westchester | 13 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rockland County3
- Westchester County3
- Albany County2
- Columbia County2
- Dutchess County2
- Fulton County2
- Greene County2
- Montgomery County2
- Rensselaer County2
- Saratoga County2
- Schenectady County2
- Schoharie County2
- Ulster County2
- Bronx County2
- Kings County2
- New York County2
- Orange County2
- Putnam County2
- Queens County2
- Richmond County2
- Delaware County2
- Sullivan County2
- Chemung County1
- Schuyler County1
- Steuben County1
- Tompkins County1
- Allegany County1
- Cattaraugus County1
- Chautauqua County1
- Erie County1
- Genesee County1
- Livingston County1
- Monroe County1
- Niagara County1
- Wyoming County1
- Nassau County1
- Suffolk County1
- Clinton County1
- Essex County1
- Hamilton County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.