Alert archive / New York / Flash Flood Watches
Flash Flood Watches in New York, 2015
23 flash flood watches in 2015. 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 2015. Tap one for its archive.
- Flash Flood Watches
- 23
- Busiest month
- July10 flash flood watches
- Busiest day
- July 9, 20154 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 |
|---|---|---|---|---|
| May 31, 12:56 PM EDT | Flash Flood Watch | BGM | Sullivan | 13 hr |
| May 31, 1:01 PM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 43 hr |
| Jun 8, 12:58 PM EDT | Flash Flood Watch | BGM | Cayuga, Madison, Oneida, Onondaga, Seneca, Steuben and 1 more | 4 hr |
| Jun 12, 10:16 AM EDT | Flash Flood Watch | BUF | Allegany, Cayuga, Jefferson, Lewis, Livingston, Monroe and 3 more | 8 hr |
| Jun 14, 3:22 PM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 13 hr |
| Jun 14, 3:26 PM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 4 more | 10 hr |
| Jun 15, 2:48 PM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 9 more | 24 hr |
| Jun 15, 2:57 PM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 7 more | 13 hr |
| Jul 1, 12:42 AM EDT | Flash Flood Watch | BGM | Sullivan | 5 hr |
| Jul 1, 3:03 AM EDT | Flash Flood Watch | ALY | Columbia, Dutchess, Greene, Ulster | 5 hr |
| Jul 1, 3:17 AM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 3 hr |
| Jul 9, 3:28 AM EDT | Flash Flood Watch | ALY | Columbia, Dutchess, Greene, Ulster | 17 hr |
| Jul 9, 3:35 AM EDT | Flash Flood Watch | OKX | Orange, Putnam, Rockland, Westchester | 17 hr |
| Jul 9, 3:49 AM EDT | Flash Flood Watch | BGM | Broome, Chemung, Chenango, Cortland, Delaware, Otsego and 5 more | 16 hr |
| Jul 9, 4:02 AM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Chautauqua | 10 hr |
| Jul 14, 4:10 AM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more | 21 hr |
| Jul 14, 2:30 PM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 10 more | 10 hr |
| Jul 18, 3:43 PM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 8 more | 29 hr |
| Aug 10, 12:56 PM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Queens, Richmond and 2 more | 22 hr |
| Aug 18, 10:42 AM EDT | Flash Flood Watch | BUF | Allegany, Cayuga, Livingston, Monroe, Ontario, Wayne | 9 hr |
| Aug 18, 10:43 AM EDT | Flash Flood Watch | BGM | Cayuga, Seneca, Steuben, Yates | 10 hr |
| Aug 19, 4:00 AM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more | 40 hr |
| Sep 10, 2:25 PM EDT | Flash Flood Watch | OKX | Nassau, Suffolk | 11 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cayuga County11
- Allegany County8
- Livingston County7
- Monroe County7
- Ontario County7
- Wayne County7
- Steuben County6
- Cattaraugus County6
- Chautauqua County6
- Seneca County5
- Yates County5
- Erie County5
- Genesee County5
- Wyoming County5
- Sullivan County4
- Nassau County4
- Rockland County4
- Westchester County4
- Madison County4
- Onondaga County4
- Oswego County4
- Broome County4
- Chemung County4
- Chenango County4
- Cortland County4
- Delaware County4
- Otsego County4
- Schuyler County4
- Tioga County4
- Tompkins County4
- Niagara County4
- Orleans County4
- Bronx County3
- Kings County3
- New York County3
- Orange County3
- Putnam County3
- Queens County3
- Richmond County3
- Suffolk County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.