Alert archive / New York / Flash Flood Warnings
Flash Flood Warnings in New York, 1989
74 flash flood warnings in 1989. 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 1989. Tap one for its archive.
- Flash Flood Warnings
- 74
- Busiest month
- June28 flash flood warnings
- Busiest day
- October 20, 198919 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 |
|---|---|---|---|---|
| May 6, 3:58 AM EDT | Flash Flood Warning | ALY | Ulster | 3 hr |
| May 6, 6:45 AM EDT | Flash Flood Warning | ALY | Ulster | 3 hr |
| May 10, 9:55 PM EDT | Flash Flood Warning | ALY | Greene, Ulster | 6 hr |
| May 10, 10:30 PM EDT | Flash Flood Warning | BGM | Tioga, Tompkins | 6 hr |
| May 11, 8:00 AM EDT | Flash Flood Warning | BUF | Cattaraugus, Chautauqua | 4 hr |
| May 12, 5:20 AM EDT | Flash Flood Warning | BGM | Monroe | 6 hr |
| May 12, 5:20 AM EDT | Flash Flood Warning | BUF | Genesee | 6 hr |
| May 16, 12:44 PM EDT | Flash Flood Warning | OKX | Rockland, Westchester | 3 hr |
| May 16, 1:45 PM EDT | Flash Flood Warning | OKX | Suffolk | 2 hr |
| May 16, 7:03 PM EDT | Flash Flood Warning | ALY | Dutchess, Greene, Ulster | 5 hr |
| May 16, 8:30 PM EDT | Flash Flood Warning | OKX | Westchester | 4 hr |
| May 16, 11:50 PM EDT | Flash Flood Warning | ALY | Greene, Ulster | 6 hr |
| May 16, 11:50 PM EDT | Flash Flood Warning | ALY | Dutchess, Orange | 6 hr |
| May 17, 2:45 AM EDT | Flash Flood Warning | OKX | Rockland, Westchester | 6 hr |
| May 17, 3:22 AM EDT | Flash Flood Warning | ALY | Dutchess | 6 hr |
| May 17, 3:22 AM EDT | Flash Flood Warning | ALY | Greene, Ulster | 6 hr |
| May 17, 3:22 AM EDT | Flash Flood Warning | ALY | Orange, Putnam | 6 hr |
| Jun 9, 2:25 PM EDT | Flash Flood Warning | BUF | Erie, Niagara | 95 min |
| Jun 9, 4:00 PM EDT | Flash Flood Warning | BUF | Erie, Niagara | 3 hr |
| Jun 9, 6:30 PM EDT | Flash Flood Warning | BUF | Erie, Niagara | 4 hr |
| Jun 9, 11:50 PM EDT | Flash Flood Warning | OKX | Suffolk | 3 hr |
| Jun 17, 1:00 AM EDT | Flash Flood Warning | BGM | Livingston, Monroe | 6 hr |
| Jun 20, 11:20 AM EDT | Flash Flood Warning | BUF | Erie, Niagara, Orleans | 4 hr |
| Jun 20, 11:45 AM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus, Chautauqua | 3 hr |
| Jun 20, 3:15 PM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus | 3 hr |
| Jun 20, 3:15 PM EDT | Flash Flood Warning | BUF | Chautauqua | 3 hr |
| Jun 20, 3:45 PM EDT | Flash Flood Warning | BUF | Orleans | 2 hr |
| Jun 20, 8:15 PM EDT | Flash Flood Warning | BGM | Steuben | 6 hr |
| Jun 20, 8:45 PM EDT | Flash Flood Warning | BGM | Livingston | 6 hr |
| Jun 21, 6:00 AM EDT | Flash Flood Warning | BGM | Livingston, Monroe | 6 hr |
| Jun 21, 6:00 AM EDT | Flash Flood Warning | BUF | Allegany, Cattaraugus, Wyoming | 6 hr |
| Jun 22, 5:04 PM EDT | Flash Flood Warning | BUF | Niagara, Orleans | 3 hr |
| Jun 22, 7:25 PM EDT | Flash Flood Warning | BUF | Orleans | 5 hr |
| Jun 22, 7:50 PM EDT | Flash Flood Warning | BGM | Livingston, Monroe | 4 hr |
| Jun 22, 7:50 PM EDT | Flash Flood Warning | BUF | Genesee, Niagara, Wyoming | 4 hr |
| Jun 22, 7:50 PM EDT | Flash Flood Warning | BUF | Cattaraugus | 4 hr |
| Jun 22, 10:58 PM EDT | Flash Flood Warning | BGM | Livingston, Monroe | 6 hr |
| Jun 22, 10:58 PM EDT | Flash Flood Warning | BUF | Genesee, Wyoming | 6 hr |
| Jun 22, 10:58 PM EDT | Flash Flood Warning | BUF | Cattaraugus | 6 hr |
| Jun 22, 11:10 PM EDT | Flash Flood Warning | BUF | Orleans | 6 hr |
| Jun 23, 1:28 PM EDT | Flash Flood Warning | BGM | Steuben | 3 hr |
| Jun 23, 2:41 PM EDT | Flash Flood Warning | BGM | Delaware | 3 hr |
| Jun 24, 4:18 PM EDT | Flash Flood Warning | BTV | Madison, Oneida | 57 min |
| Jun 25, 4:00 PM EDT | Flash Flood Warning | BGM | Tioga | 4 hr |
| Jun 26, 4:00 PM EDT | Flash Flood Warning | BGM | Otsego | 110 min |
| Jul 5, 6:30 PM EDT | Flash Flood Warning | OKX | Suffolk | 60 min |
| Jul 7, 1:27 PM EDT | Flash Flood Warning | BTV | Cayuga, Onondaga | 63 min |
| Jul 7, 1:57 PM EDT | Flash Flood Warning | BTV | Jefferson | 93 min |
| Aug 11, 9:15 AM EDT | Flash Flood Warning | OKX | Nassau, Suffolk | 3 hr |
| Aug 11, 12:00 PM EDT | Flash Flood Warning | OKX | Nassau, Suffolk | 2 hr |
| Aug 11, 2:00 PM EDT | Flash Flood Warning | OKX | Suffolk | 3 hr |
| Aug 11, 5:00 PM EDT | Flash Flood Warning | OKX | Suffolk | 2 hr |
| Oct 20, 9:50 AM EDT | Flash Flood Warning | ALY | Sullivan | 8 hr |
| Oct 20, 9:50 AM EDT | Flash Flood Warning | ALY | Ulster | 6 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | ALY | Orange | 4 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | ALY | Greene | 6 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | OKX | Bronx, New York | 3 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | OKX | Nassau, Suffolk | 3 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | OKX | Rockland, Westchester | 3 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | OKX | Richmond | 3 hr |
| Oct 20, 12:00 PM EDT | Flash Flood Warning | OKX | Kings, Queens | 3 hr |
| Oct 20, 1:40 PM EDT | Flash Flood Warning | BGM | Delaware | 2 hr |
| Oct 20, 3:05 PM EDT | Flash Flood Warning | BGM | Otsego | 5 hr |
| Oct 20, 3:20 PM EDT | Flash Flood Warning | OKX | Rockland, Westchester | 3 hr |
| Oct 20, 3:20 PM EDT | Flash Flood Warning | OKX | Bronx, New York | 3 hr |
| Oct 20, 3:20 PM EDT | Flash Flood Warning | OKX | Kings, Nassau, Queens | 3 hr |
| Oct 20, 3:20 PM EDT | Flash Flood Warning | OKX | Richmond | 3 hr |
| Oct 20, 3:20 PM EDT | Flash Flood Warning | OKX | Suffolk | 3 hr |
| Oct 20, 3:51 PM EDT | Flash Flood Warning | ALY | Columbia, Dutchess | 4 hr |
| Oct 20, 6:00 PM EDT | Flash Flood Warning | ALY | Columbia, Dutchess, Greene, Ulster | 5 hr |
| Oct 20, 6:00 PM EDT | Flash Flood Warning | ALY | Orange, Sullivan | 5 hr |
| Oct 20, 9:44 PM EDT | Flash Flood Warning | ALY | Essex | 81 min |
| Nov 16, 12:25 PM EST | Flash Flood Warning | BGM | Chenango | 4 hr |
| Nov 16, 12:35 PM EST | Flash Flood Warning | ALY | Fulton, Herkimer, Montgomery | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Suffolk County9
- Ulster County8
- Greene County6
- Cattaraugus County6
- Niagara County6
- Monroe County5
- Westchester County5
- Dutchess County5
- Livingston County5
- Orleans County5
- Rockland County4
- Orange County4
- Erie County4
- Nassau County4
- Chautauqua County3
- Genesee County3
- Allegany County3
- Wyoming County3
- Tioga County2
- Steuben County2
- Delaware County2
- Otsego County2
- Sullivan County2
- Bronx County2
- New York County2
- Richmond County2
- Kings County2
- Queens County2
- Columbia County2
- Tompkins County1
- Putnam County1
- Madison County1
- Oneida County1
- Cayuga County1
- Onondaga County1
- Jefferson County1
- Essex County1
- Chenango County1
- Fulton County1
- Herkimer County1
1 more counties
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19881990
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.