Alert archive / New York / Flash Flood Warnings / 2011
Flash Flood Warnings in New York, August 2011
46 flash flood warnings in August 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2011. Tap one for its archive.
- Flash Flood Warnings
- 46
- Busiest day
- August 28, 201117 flash flood warnings
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 1, 4:05 PM EDT | Flash Flood Warning | OKX | Nassau, Queens | 115 min |
| Aug 1, 4:12 PM EDT | Flash Flood Warning | BUF | Livingston, Ontario | 93 min |
| Aug 1, 5:53 PM EDT | Flash Flood Warning | OKX | Westchester | 112 min |
| Aug 1, 6:18 PM EDT | Flash Flood Warning | OKX | Rockland, Westchester | 102 min |
| Aug 1, 7:31 PM EDT | Flash Flood Warning | OKX | Nassau, Queens | 27 min |
| Aug 13, 9:56 PM EDT | Flash Flood Warning | BUF | Ontario | 3 hr |
| Aug 13, 11:43 PM EDT | Flash Flood Warning | BUF | Livingston | 75 min |
| Aug 14, 10:18 AM EDT | Flash Flood Warning | OKX | Kings, Nassau, Queens, Suffolk | 4 hr |
| Aug 14, 10:59 AM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus, Livingston, Wyoming | 3 hr |
| Aug 14, 1:54 PM EDT | Flash Flood Warning | BUF | Livingston, Ontario | 3 hr |
| Aug 14, 2:40 PM EDT | Flash Flood Warning | BUF | Livingston, Monroe, Ontario, Wayne | 5 hr |
| Aug 14, 5:03 PM EDT | Flash Flood Warning | OKX | Suffolk | 57 min |
| Aug 15, 3:54 PM EDT | Flash Flood Warning | BGM | Sullivan | 4 hr |
| Aug 18, 7:22 PM EDT | Flash Flood Warning | OKX | Kings, Nassau, New York, Queens, Richmond | 83 min |
| Aug 18, 9:06 PM EDT | Flash Flood Warning | ALY | Dutchess | 85 min |
| Aug 19, 12:39 PM EDT | Flash Flood Warning | BUF | Allegany | 110 min |
| Aug 19, 2:45 PM EDT | Flash Flood Warning | ALY | Ulster | 4 hr |
| Aug 19, 4:28 PM EDT | Flash Flood Warning | OKX | Orange | 2 hr |
| Aug 19, 5:59 PM EDT | Flash Flood Warning | OKX | Rockland | 91 min |
| Aug 19, 6:27 PM EDT | Flash Flood Warning | OKX | Putnam, Rockland, Westchester | 42 min |
| Aug 19, 6:46 PM EDT | Flash Flood Warning | OKX | Richmond | 59 min |
| Aug 19, 7:24 PM EDT | Flash Flood Warning | OKX | Bronx, Kings, Nassau, New York, Queens, Richmond and 1 more | 66 min |
| Aug 19, 8:29 PM EDT | Flash Flood Warning | OKX | Westchester | 59 min |
| Aug 21, 1:14 PM EDT | Flash Flood Warning | ALY | Dutchess | 104 min |
| Aug 21, 4:50 PM EDT | Flash Flood Warning | ALY | Warren | 3 hr |
| Aug 21, 5:04 PM EDT | Flash Flood Warning | BTV | Essex | 4 hr |
| Aug 21, 6:46 PM EDT | Flash Flood Warning | OKX | Orange, Rockland | 56 min |
| Aug 21, 8:18 PM EDT | Flash Flood Warning | OKX | Kings, Nassau, Queens | 97 min |
| Aug 21, 9:33 PM EDT | Flash Flood Warning | OKX | Suffolk | 39 min |
| Aug 28, 2:18 AM EDT | Flash Flood Warning | ALY | Greene, Ulster | 6 hr |
| Aug 28, 2:46 AM EDT | Flash Flood Warning | ALY | Dutchess | 6 hr |
| Aug 28, 4:52 AM EDT | Flash Flood Warning | ALY | Columbia | 6 hr |
| Aug 28, 7:17 AM EDT | Flash Flood Warning | ALY | Albany, Schoharie | 6 hr |
| Aug 28, 7:47 AM EDT | Flash Flood Warning | BGM | Delaware | 6 hr |
| Aug 28, 8:16 AM EDT | Flash Flood Warning | BGM | Broome | 6 hr |
| Aug 28, 8:51 AM EDT | Flash Flood Warning | ALY | Fulton, Montgomery, Rensselaer, Saratoga, Schenectady, Washington | 6 hr |
| Aug 28, 9:01 AM EDT | Flash Flood Warning | BGM | Sullivan | 10 hr |
| Aug 28, 9:44 AM EDT | Flash Flood Warning | BGM | Delaware | 12 hr |
| Aug 28, 9:55 AM EDT | Flash Flood Warning | BGM | Broome, Chenango, Otsego, Tioga | 6 hr |
| Aug 28, 10:03 AM EDT | Flash Flood Warning | BGM | Delaware | 6 hr |
| Aug 28, 11:03 AM EDT | Flash Flood Warning | BTV | Essex | 9 hr |
| Aug 28, 11:11 AM EDT | Flash Flood Warning | ALY | Warren, Washington | 6 hr |
| Aug 28, 12:27 PM EDT | Flash Flood Warning | ALY | Herkimer | 6 hr |
| Aug 28, 12:51 PM EDT | Flash Flood Warning | BGM | Madison, Oneida | 9 hr |
| Aug 28, 2:50 PM EDT | Flash Flood Warning | BTV | Clinton, Essex, Franklin | 6 hr |
| Aug 28, 6:49 PM EDT | Flash Flood Warning | BGM | Delaware | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Nassau County6
- Queens County6
- Livingston County5
- Westchester County5
- Ontario County4
- Rockland County4
- Kings County4
- Delaware County4
- Suffolk County3
- Richmond County3
- Dutchess County3
- Essex County3
- Allegany County2
- Sullivan County2
- New York County2
- Ulster County2
- Orange County2
- Warren County2
- Broome County2
- Washington County2
- Cattaraugus County1
- Wyoming County1
- Monroe County1
- Wayne County1
- Putnam County1
- Bronx County1
- Greene County1
- Columbia County1
- Albany County1
- Schoharie County1
- Fulton County1
- Montgomery County1
- Rensselaer County1
- Saratoga County1
- Schenectady County1
- Chenango County1
- Otsego County1
- Tioga County1
- Herkimer County1
- Madison County1
3 more counties
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.