Alert archive / New York / Flash Flood Watches
Flash Flood Watches in New York, 2011
30 flash flood watches in 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Flash Flood Watches
- 30
- Busiest month
- May7 flash flood watches
- Busiest day
- April 27, 20115 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 26, 5:10 PM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 9 hr |
| Apr 27, 3:43 AM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 4 more | 35 hr |
| Apr 27, 11:25 AM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 27 hr |
| Apr 27, 1:58 PM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Cayuga, Chautauqua, Erie, Genesee and 10 more | 22 hr |
| Apr 27, 5:01 PM EDT | Flash Flood Watch | ALY | Albany, Fulton, Greene, Hamilton, Herkimer, Montgomery and 7 more | 22 hr |
| Apr 27, 5:47 PM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 26 hr |
| May 14, 4:17 AM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Wyoming | 24 hr |
| May 19, 1:30 PM EDT | Flash Flood Watch | BGM | Broome, Chemung, Tioga | 8 hr |
| May 23, 11:03 PM EDT | Flash Flood Watch | BGM | Chemung, Steuben, Tioga | 4 hr |
| May 26, 10:05 AM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 42 hr |
| May 27, 7:43 PM EDT | Flash Flood Watch | BGM | Broome, Chemung, Chenango, Cortland, Delaware, Madison and 4 more | 7 hr |
| May 28, 4:14 AM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 18 hr |
| May 29, 9:23 PM EDT | Flash Flood Watch | ALY | Fulton, Hamilton, Herkimer, Saratoga, Warren, Washington | 6 hr |
| Jun 22, 4:10 AM EDT | Flash Flood Watch | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Hamilton and 9 more | 37 hr |
| Jun 22, 2:57 PM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 4 more | 54 hr |
| Jul 8, 2:47 PM EDT | Flash Flood Watch | BGM | Sullivan | 6 hr |
| Jul 8, 4:21 PM EDT | Flash Flood Watch | OKX | Bronx, Kings, New York, Orange, Putnam, Queens and 3 more | 7 hr |
| Aug 14, 9:20 AM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 34 hr |
| Aug 14, 1:04 PM EDT | Flash Flood Watch | BGM | Chemung, Steuben | 4 hr |
| Aug 19, 2:13 PM EDT | Flash Flood Watch | BGM | Broome, Chemung, Delaware, Steuben, Sullivan, Tioga | 5 hr |
| Aug 21, 6:00 AM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 4 more | 15 hr |
| Aug 26, 3:46 PM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 54 hr |
| Aug 28, 12:43 PM EDT | Flash Flood Watch | ALY | Albany, Saratoga, Schenectady, Schoharie | 48 hr |
| Sep 3, 4:07 AM EDT | Flash Flood Watch | ALY | Albany, Columbia, Dutchess, Fulton, Greene, Hamilton and 9 more | 3 days |
| Sep 3, 4:12 AM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 72 hr |
| Sep 4, 7:50 PM EDT | Flash Flood Watch | BGM | Broome, Chenango, Delaware, Otsego, Sullivan, Tioga | 30 hr |
| Sep 5, 4:23 AM EDT | Flash Flood Watch | OKX | Bronx, Kings, Nassau, New York, Orange, Putnam and 5 more | 35 hr |
| Sep 23, 12:42 PM EDT | Flash Flood Watch | BGM | Delaware, Sullivan | 9 hr |
| Sep 28, 2:43 AM EDT | Flash Flood Watch | BGM | Broome, Cayuga, Chemung, Chenango, Cortland, Delaware and 11 more | 39 hr |
| Oct 14, 12:10 PM EDT | Flash Flood Watch | BGM | Broome, Chenango, Delaware, Madison, Oneida, Otsego and 1 more | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Broome County8
- Chemung County8
- Delaware County8
- Sullivan County8
- Tioga County8
- Chenango County6
- Otsego County6
- Steuben County6
- Bronx County6
- Kings County6
- New York County6
- Orange County6
- Putnam County6
- Queens County6
- Richmond County6
- Rockland County6
- Westchester County6
- Madison County5
- Oneida County5
- Nassau County5
- Saratoga County5
- Clinton County5
- Essex County5
- Franklin County5
- St. Lawrence County5
- Cayuga County4
- Cortland County4
- Tompkins County4
- Albany County4
- Fulton County4
- Hamilton County4
- Herkimer County4
- Schenectady County4
- Schoharie County4
- Warren County4
- Washington County4
- Onondaga County3
- Schuyler County3
- Seneca County3
- Yates County3
22 more counties
- Greene County3
- Montgomery County3
- Rensselaer County3
- Ulster County3
- Allegany County2
- Cattaraugus County2
- Chautauqua County2
- Erie County2
- Wyoming County2
- Columbia County2
- Dutchess County2
- Suffolk County2
- Genesee County1
- Jefferson County1
- Lewis County1
- Livingston County1
- Monroe County1
- Niagara County1
- Ontario County1
- Orleans County1
- Oswego County1
- Wayne County1
The busiest days
Days with the most alerts issued, by UTC date.
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.