Alert archive / New York / Flash Flood Warnings / 2023
Flash Flood Warnings in New York, December 2023
21 flash flood warnings in December 2023. 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 December 2023. Tap one for its archive.
- Flash Flood Warnings
- 21
- Busiest day
- December 18, 202321 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 |
|---|---|---|---|---|
| Dec 18, 4:55 AM EST | Flash Flood Warning | BGM | Delaware | 4 hr |
| Dec 18, 5:24 AM EST | Flash Flood Warning | BGM | Broome, Tioga | 5 hr |
| Dec 18, 5:27 AM EST | Flash Flood Warning | BGM | Tioga | 4 hr |
| Dec 18, 5:49 AM EST | Flash Flood Warning | BGM | Otsego | 3 hr |
| Dec 18, 6:09 AM EST | Flash Flood Warning | BGM | Broome, Chenango, Cortland, Tioga | 3 hr |
| Dec 18, 6:55 AM EST | Flash Flood Warning | BGM | Oneida | 3 hr |
| Dec 18, 7:06 AM EST | Flash Flood Warning | OKX | Orange, Putnam, Rockland | 3 hr |
| Dec 18, 7:15 AM EST | Flash Flood Warning | BGM | Sullivan | 3 hr |
| Dec 18, 7:23 AM EST | Flash Flood Warning | OKX | Putnam, Rockland, Westchester | 3 hr |
| Dec 18, 7:27 AM EST | Flash Flood Warning | BGM | Broome, Chenango | 3 hr |
| Dec 18, 7:31 AM EST | Flash Flood Warning | BGM | Chenango, Madison, Oneida, Otsego | 3 hr |
| Dec 18, 7:34 AM EST | Flash Flood Warning | BGM | Madison, Onondaga | 3 hr |
| Dec 18, 7:41 AM EST | Flash Flood Warning | BGM | Broome, Chenango, Delaware, Otsego | 3 hr |
| Dec 18, 7:45 AM EST | Flash Flood Warning | OKX | Bronx, New York, Westchester | 3 hr |
| Dec 18, 8:04 AM EST | Flash Flood Warning | BGM | Delaware, Sullivan | 4 hr |
| Dec 18, 8:37 AM EST | Flash Flood Warning | BGM | Chemung, Schuyler, Tioga, Tompkins | 5 hr |
| Dec 18, 8:58 AM EST | Flash Flood Warning | BGM | Broome, Cayuga, Chenango, Cortland, Madison, Onondaga and 2 more | 5 hr |
| Dec 18, 9:02 AM EST | Flash Flood Warning | BGM | Delaware, Otsego | 5 hr |
| Dec 18, 9:51 AM EST | Flash Flood Warning | BGM | Chenango, Cortland, Madison, Oneida, Onondaga, Otsego | 4 hr |
| Dec 18, 10:21 AM EST | Flash Flood Warning | BGM | Broome, Chenango, Delaware, Otsego, Sullivan | 4 hr |
| Dec 18, 10:28 AM EST | Flash Flood Warning | BGM | Sullivan | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chenango County7
- Broome County6
- Otsego County6
- Delaware County5
- Tioga County5
- Sullivan County4
- Madison County4
- Cortland County3
- Oneida County3
- Onondaga County3
- Putnam County2
- Rockland County2
- Westchester County2
- Tompkins County2
- Orange County1
- Bronx County1
- New York County1
- Chemung County1
- Schuyler County1
- Cayuga County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.