Alert archive / New York / Flash Flood Warnings / 2021
Flash Flood Warnings in New York, October 2021
16 flash flood warnings in October 2021. 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 October 2021. Tap one for its archive.
- Flash Flood Warnings
- 16
- Busiest day
- October 26, 202110 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 |
|---|---|---|---|---|
| Oct 4, 4:50 PM EDT | Flash Flood Warning | BGM | Cortland | 5 hr |
| Oct 4, 5:27 PM EDT | Flash Flood Warning | BUF | Chautauqua | 2 hr |
| Oct 4, 5:38 PM EDT | Flash Flood Warning | BGM | Cortland | 4 hr |
| Oct 4, 6:49 PM EDT | Flash Flood Warning | BGM | Steuben | 2 hr |
| Oct 25, 10:33 PM EDT | Flash Flood Warning | OKX | Rockland | 3 hr |
| Oct 26, 10:49 AM EDT | Flash Flood Warning | BGM | Delaware, Sullivan | 5 hr |
| Oct 26, 11:42 AM EDT | Flash Flood Warning | BGM | Delaware, Otsego, Sullivan | 4 hr |
| Oct 26, 11:44 AM EDT | Flash Flood Warning | BGM | Delaware, Otsego | 4 hr |
| Oct 26, 2:26 PM EDT | Flash Flood Warning | BGM | Broome, Cayuga, Chenango, Cortland, Onondaga, Tioga and 1 more | 6 hr |
| Oct 26, 4:15 PM EDT | Flash Flood Warning | BGM | Cayuga | 4 hr |
| Oct 26, 4:20 PM EDT | Flash Flood Warning | BGM | Madison, Oneida, Onondaga | 3 hr |
| Oct 26, 4:41 PM EDT | Flash Flood Warning | BGM | Tompkins | 3 hr |
| Oct 26, 5:34 PM EDT | Flash Flood Warning | BGM | Cayuga, Schuyler, Seneca, Yates | 5 hr |
| Oct 26, 6:26 PM EDT | Flash Flood Warning | BGM | Broome, Tioga | 4 hr |
| Oct 29, 9:47 PM EDT | Flash Flood Warning | BGM | Schuyler, Steuben, Yates | 3 hr |
| Oct 29, 10:45 PM EDT | Flash Flood Warning | BGM | Steuben | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.