Alert archive / New York / Flash Flood Warnings
Flash Flood Warnings in New York, 2015
75 flash flood warnings 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Flash Flood Warnings
- 75
- Busiest month
- July36 flash flood warnings
- Busiest day
- July 14, 201514 flash flood warnings
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 |
|---|---|---|---|---|
| Mar 15, 12:09 AM EDT | Flash Flood Warning | BUF | Erie | 12 hr |
| Mar 15, 3:29 AM EDT | Flash Flood Warning | BUF | Erie | 6 hr |
| May 10, 3:58 PM EDT | Flash Flood Warning | BUF | Livingston, Monroe | 3 hr |
| May 18, 6:10 PM EDT | Flash Flood Warning | BGM | Broome | 3 hr |
| May 18, 8:40 PM EDT | Flash Flood Warning | BUF | Allegany, Livingston, Ontario | 3 hr |
| May 18, 9:03 PM EDT | Flash Flood Warning | BUF | Ontario | 3 hr |
| May 28, 4:07 PM EDT | Flash Flood Warning | OKX | Putnam | 3 hr |
| May 30, 5:47 PM EDT | Flash Flood Warning | BUF | Genesee, Livingston, Wyoming | 3 hr |
| May 31, 3:23 PM EDT | Flash Flood Warning | OKX | Bronx, Rockland, Westchester | 3 hr |
| May 31, 5:27 PM EDT | Flash Flood Warning | OKX | Bronx, Kings, New York, Queens, Richmond | 3 hr |
| Jun 5, 9:15 PM EDT | Flash Flood Warning | BUF | Ontario | 3 hr |
| Jun 14, 4:06 PM EDT | Flash Flood Warning | BUF | Livingston, Monroe, Ontario | 3 hr |
| Jun 14, 4:11 PM EDT | Flash Flood Warning | BUF | Livingston, Monroe, Wyoming | 3 hr |
| Jun 14, 4:24 PM EDT | Flash Flood Warning | BGM | Schuyler, Seneca, Yates | 12 hr |
| Jun 14, 4:42 PM EDT | Flash Flood Warning | BGM | Schuyler, Seneca, Tioga, Tompkins | 9 hr |
| Jun 14, 4:53 PM EDT | Flash Flood Warning | BGM | Steuben, Yates | 3 hr |
| Jun 14, 6:12 PM EDT | Flash Flood Warning | BGM | Broome, Chemung, Tioga | 9 hr |
| Jun 14, 7:47 PM EDT | Flash Flood Warning | BGM | Steuben, Yates | 6 hr |
| Jun 14, 7:58 PM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua | 3 hr |
| Jun 14, 8:34 PM EDT | Flash Flood Warning | BUF | Livingston, Ontario | 3 hr |
| Jun 14, 10:10 PM EDT | Flash Flood Warning | BGM | Broome, Chenango, Delaware | 6 hr |
| Jun 23, 7:44 AM EDT | Flash Flood Warning | BTV | St. Lawrence | 4 hr |
| Jun 30, 9:27 PM EDT | Flash Flood Warning | BGM | Onondaga | 6 hr |
| Jul 1, 3:45 AM EDT | Flash Flood Warning | ALY | Ulster | 6 hr |
| Jul 1, 4:19 AM EDT | Flash Flood Warning | OKX | Bronx, Kings, New York, Queens, Richmond, Westchester | 116 min |
| Jul 1, 12:36 PM EDT | Flash Flood Warning | BTV | Clinton, Essex | 6 hr |
| Jul 4, 8:05 PM EDT | Flash Flood Warning | BUF | Lewis | 3 hr |
| Jul 4, 8:28 PM EDT | Flash Flood Warning | ALY | Herkimer | 3 hr |
| Jul 7, 6:34 PM EDT | Flash Flood Warning | OKX | Putnam, Westchester | 3 hr |
| Jul 9, 6:45 PM EDT | Flash Flood Warning | BGM | Cortland, Tompkins | 3 hr |
| Jul 14, 12:20 AM EDT | Flash Flood Warning | BUF | Chautauqua | 4 hr |
| Jul 14, 9:50 AM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua, Erie | 4 hr |
| Jul 14, 1:47 PM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua, Erie | 3 hr |
| Jul 14, 2:45 PM EDT | Flash Flood Warning | BGM | Broome, Chenango, Cortland, Tioga, Tompkins | 3 hr |
| Jul 14, 3:04 PM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus, Erie, Wyoming | 3 hr |
| Jul 14, 3:42 PM EDT | Flash Flood Warning | BGM | Chenango, Madison | 3 hr |
| Jul 14, 3:52 PM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus, Livingston, Wyoming | 3 hr |
| Jul 14, 4:49 PM EDT | Flash Flood Warning | BGM | Steuben | 3 hr |
| Jul 14, 4:56 PM EDT | Flash Flood Warning | BGM | Chenango, Otsego | 3 hr |
| Jul 14, 6:02 PM EDT | Flash Flood Warning | BGM | Schuyler, Seneca, Yates | 3 hr |
| Jul 14, 6:11 PM EDT | Flash Flood Warning | BGM | Steuben | 3 hr |
| Jul 14, 6:34 PM EDT | Flash Flood Warning | BGM | Chemung, Steuben | 3 hr |
| Jul 14, 7:20 PM EDT | Flash Flood Warning | BGM | Broome, Tioga, Tompkins | 3 hr |
| Jul 14, 7:51 PM EDT | Flash Flood Warning | BUF | Cattaraugus | 3 hr |
| Jul 14, 8:07 PM EDT | Flash Flood Warning | BGM | Broome, Chenango | 3 hr |
| Jul 14, 9:26 PM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus | 3 hr |
| Jul 15, 10:58 AM EDT | Flash Flood Warning | OKX | Kings, New York | 2 hr |
| Jul 15, 12:45 PM EDT | Flash Flood Warning | OKX | Kings, Queens | 2 hr |
| Jul 18, 4:16 AM EDT | Flash Flood Warning | BUF | Genesee, Monroe, Orleans, Wayne | 3 hr |
| Jul 18, 5:35 AM EDT | Flash Flood Warning | BUF | Livingston, Monroe, Ontario | 3 hr |
| Jul 18, 6:45 AM EDT | Flash Flood Warning | BGM | Schuyler, Seneca, Steuben, Yates | 4 hr |
| Jul 18, 7:00 AM EDT | Flash Flood Warning | BUF | Ontario | 3 hr |
| Jul 18, 9:32 AM EDT | Flash Flood Warning | BGM | Schuyler, Steuben, Yates | 2 hr |
| Jul 19, 5:37 PM EDT | Flash Flood Warning | ALY | Albany, Rensselaer, Saratoga, Schenectady | 3 hr |
| Jul 19, 5:51 PM EDT | Flash Flood Warning | ALY | Columbia, Rensselaer | 6 hr |
| Jul 19, 6:14 PM EDT | Flash Flood Warning | ALY | Rensselaer, Saratoga, Schenectady, Washington | 3 hr |
| Jul 27, 7:00 PM EDT | Flash Flood Warning | OKX | Orange, Rockland | 3 hr |
| Jul 30, 2:31 PM EDT | Flash Flood Warning | OKX | Bronx, New York, Queens | 119 min |
| Aug 10, 3:08 PM EDT | Flash Flood Warning | BUF | Wayne | 6 hr |
| Aug 10, 6:01 PM EDT | Flash Flood Warning | BUF | Erie, Genesee, Wyoming | 3 hr |
| Aug 10, 6:16 PM EDT | Flash Flood Warning | BUF | Wayne | 3 hr |
| Aug 11, 3:26 PM EDT | Flash Flood Warning | ALY | Albany, Rensselaer, Saratoga | 3 hr |
| Aug 11, 7:53 PM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus, Erie, Wyoming | 3 hr |
| Aug 15, 12:25 AM EDT | Flash Flood Warning | BUF | Monroe | 3 hr |
| Aug 15, 12:41 AM EDT | Flash Flood Warning | BUF | Erie, Niagara | 6 hr |
| Aug 15, 2:22 AM EDT | Flash Flood Warning | BUF | Erie | 5 hr |
| Aug 18, 5:02 AM EDT | Flash Flood Warning | OKX | New York | 58 min |
| Aug 18, 2:46 PM EDT | Flash Flood Warning | OKX | Orange | 3 hr |
| Aug 18, 3:53 PM EDT | Flash Flood Warning | BUF | Ontario | 3 hr |
| Aug 18, 6:05 PM EDT | Flash Flood Warning | BGM | Steuben | 115 min |
| Aug 20, 3:08 PM EDT | Flash Flood Warning | BUF | Livingston, Monroe, Ontario | 4 hr |
| Aug 21, 5:16 AM EDT | Flash Flood Warning | OKX | Bronx, Kings, Nassau, Queens, Suffolk | 119 min |
| Sep 10, 11:05 AM EDT | Flash Flood Warning | OKX | Nassau, Suffolk | 3 hr |
| Sep 10, 1:54 PM EDT | Flash Flood Warning | OKX | Suffolk | 111 min |
| Sep 10, 5:10 PM EDT | Flash Flood Warning | OKX | Nassau, Suffolk | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Erie County9
- Livingston County9
- Ontario County9
- Steuben County8
- Cattaraugus County8
- Monroe County7
- Broome County6
- Wyoming County6
- Yates County6
- Allegany County5
- Bronx County5
- Kings County5
- New York County5
- Queens County5
- Schuyler County5
- Chenango County5
- Seneca County4
- Tioga County4
- Tompkins County4
- Chautauqua County4
- Rensselaer County4
- Suffolk County4
- Genesee County3
- Westchester County3
- Wayne County3
- Saratoga County3
- Nassau County3
- Putnam County2
- Rockland County2
- Richmond County2
- Chemung County2
- Cortland County2
- Albany County2
- Schenectady County2
- Orange County2
- Delaware County1
- St. Lawrence County1
- Onondaga County1
- Ulster County1
- Clinton County1
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. Rebuilt daily.