Alert archive / New York / River Flood Warnings
River Flood Warnings in New York, 2020
54 river flood warnings in 2020. 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- River Flood Warnings
- 54
- Busiest month
- December41 river flood warnings
- Busiest day
- December 24, 202026 river 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 |
|---|---|---|---|---|
| Jan 12, 8:36 AM EST | River Flood Warning | BTV | Clinton, Essex | 10 hr |
| Jan 12, 3:07 PM EST | River Flood Warning | ALY | Hamilton | 4 hr |
| Apr 13, 4:53 PM EDT | River Flood Warning | ALY | Ulster | 6 hr |
| Apr 13, 8:14 PM EDT | River Flood Warning | BGM | Delaware, Sullivan | 6 hr |
| Apr 13, 10:55 PM EDT | River Flood Warning | BTV | Clinton, Essex | 8 hr |
| Apr 30, 9:23 PM EDT | River Flood Warning | BGM | Tompkins | 10 days |
| May 1, 12:32 AM EDT | River Flood Warning | ALY | Ulster | 4 hr |
| May 1, 4:41 AM EDT | River Flood Warning | ALY | Schoharie | 7 hr |
| May 1, 5:31 AM EDT | River Flood Warning | ALY | Ulster | 7 hr |
| May 1, 5:54 PM EDT | River Flood Warning | ALY | Schoharie | 7 hr |
| May 2, 1:52 PM EDT | River Flood Warning | ALY | Ulster | 9 hr |
| Aug 4, 5:32 PM EDT | River Flood Warning | BGM | Delaware, Sullivan | 5 hr |
| Aug 4, 9:59 PM EDT | River Flood Warning | BTV | Clinton, Essex | 8 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Delaware, Sullivan | 37 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Broome | 3 days |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Chenango | 53 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Tioga | 21 days |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Broome | 53 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Cortland | 39 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Tioga | 52 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Chenango, Delaware | 62 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Delaware, Otsego | 57 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Chenango, Otsego | 50 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Broome | 40 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Chenango | 58 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Delaware | 55 hr |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Broome | 21 days |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Broome, Tioga | 21 days |
| Dec 24, 11:30 AM EST | River Flood Warning | BGM | Cortland | 21 days |
| Dec 24, 12:59 PM EST | River Flood Warning | ALY | Greene, Schoharie | 25 hr |
| Dec 24, 12:59 PM EST | River Flood Warning | ALY | Schoharie | 42 hr |
| Dec 24, 12:59 PM EST | River Flood Warning | ALY | Montgomery, Schenectady, Schoharie | 52 hr |
| Dec 24, 12:59 PM EST | River Flood Warning | ALY | Montgomery, Schoharie | 48 hr |
| Dec 24, 1:03 PM EST | River Flood Warning | ALY | Rensselaer, Washington | 34 hr |
| Dec 24, 1:07 PM EST | River Flood Warning | ALY | Ulster | 33 hr |
| Dec 24, 1:07 PM EST | River Flood Warning | ALY | Ulster | 29 hr |
| Dec 24, 1:07 PM EST | River Flood Warning | ALY | Ulster | 29 hr |
| Dec 24, 1:08 PM EST | River Flood Warning | ALY | Washington | 36 hr |
| Dec 24, 4:00 PM EST | River Flood Warning | BGM | Chemung | 41 hr |
| Dec 25, 4:40 AM EST | River Flood Warning | ALY | Dutchess, Ulster | 8 hr |
| Dec 25, 6:38 AM EST | River Flood Warning | BTV | Clinton, Essex | 15 hr |
| Dec 25, 7:12 AM EST | River Flood Warning | ALY | Hamilton | 22 hr |
| Dec 25, 7:39 AM EST | River Flood Warning | ALY | Montgomery | 11 hr |
| Dec 25, 10:20 AM EST | River Flood Warning | BGM | Sullivan | 17 hr |
| Dec 25, 10:21 AM EST | River Flood Warning | BGM | Delaware | 21 hr |
| Dec 25, 10:21 AM EST | River Flood Warning | BGM | Sullivan | 22 hr |
| Dec 25, 10:55 AM EST | River Flood Warning | OKX | Orange, Rockland | 21 hr |
| Dec 25, 12:31 PM EST | River Flood Warning | BGM | Cortland | 32 hr |
| Dec 25, 12:31 PM EST | River Flood Warning | BGM | Broome | 56 hr |
| Dec 25, 4:06 PM EST | River Flood Warning | BGM | Tioga | 68 hr |
| Dec 25, 4:06 PM EST | River Flood Warning | BGM | Broome, Tioga | 50 hr |
| Dec 25, 4:14 PM EST | River Flood Warning | ALY | Albany, Saratoga, Schenectady | 7 hr |
| Dec 25, 4:14 PM EST | River Flood Warning | ALY | Montgomery, Saratoga, Schenectady | 14 hr |
| Dec 25, 4:22 PM EST | River Flood Warning | ALY | Albany, Rensselaer, Saratoga | 31 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Ulster County8
- Delaware County7
- Broome County7
- Schoharie County6
- Sullivan County5
- Tioga County5
- Clinton County4
- Essex County4
- Chenango County4
- Montgomery County4
- Cortland County3
- Schenectady County3
- Saratoga County3
- Hamilton County2
- Otsego County2
- Rensselaer County2
- Washington County2
- Albany County2
- Tompkins County1
- Greene County1
- Chemung County1
- Dutchess County1
- Orange County1
- Rockland County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.