Alert archive / New York / River Flood Warnings
River Flood Warnings in New York, 2025
36 river flood warnings in 2025. 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 2025. Tap one for its archive.
- River Flood Warnings
- 36
- Busiest month
- May15 river flood warnings
- Busiest day
- March 17, 20256 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 |
|---|---|---|---|---|
| Mar 5, 11:16 AM EST | River Flood Warning | BGM | Delaware | 23 hr |
| Mar 5, 11:16 AM EST | River Flood Warning | BGM | Cortland | 46 hr |
| Mar 16, 9:36 PM EDT | River Flood Warning | ALY | Herkimer | 11 hr |
| Mar 17, 1:43 AM EDT | River Flood Warning | ALY | Herkimer, Montgomery, Oneida | 11 hr |
| Mar 17, 1:56 AM EDT | River Flood Warning | BTV | Clinton, Essex | 8 hr |
| Mar 17, 6:52 AM EDT | River Flood Warning | ALY | Hamilton | 7 hr |
| Mar 17, 8:48 AM EDT | River Flood Warning | ALY | Rensselaer, Washington | 11 hr |
| Mar 17, 1:25 PM EDT | River Flood Warning | BUF | Jefferson, Lewis | 63 hr |
| Apr 3, 11:48 AM EDT | River Flood Warning | ALY | Herkimer | 3 hr |
| May 6, 11:51 PM EDT | River Flood Warning | ALY | Ulster | 28 hr |
| May 7, 5:23 AM EDT | River Flood Warning | BGM | Broome | 22 hr |
| May 7, 6:27 AM EDT | River Flood Warning | BGM | Broome, Tioga | 22 hr |
| May 7, 6:39 AM EDT | River Flood Warning | BGM | Cortland | 39 hr |
| May 7, 11:20 AM EDT | River Flood Warning | BGM | Tioga | 17 hr |
| May 7, 12:58 PM EDT | River Flood Warning | BGM | Tompkins | 13 days |
| May 9, 11:17 AM EDT | River Flood Warning | BGM | Delaware | 24 hr |
| May 9, 11:20 AM EDT | River Flood Warning | BGM | Broome, Tioga | 48 hr |
| May 9, 11:20 AM EDT | River Flood Warning | BGM | Broome | 55 hr |
| May 9, 1:26 PM EDT | River Flood Warning | ALY | Ulster | 45 hr |
| May 9, 4:54 PM EDT | River Flood Warning | ALY | Montgomery, Schenectady, Schoharie | 12 hr |
| May 9, 5:01 PM EDT | River Flood Warning | ALY | Ulster | 11 hr |
| May 9, 8:30 PM EDT | River Flood Warning | ALY | Washington | 29 hr |
| May 10, 3:16 AM EDT | River Flood Warning | BGM | Onondaga | 28 hr |
| May 10, 4:17 AM EDT | River Flood Warning | ALY | Albany, Rensselaer, Saratoga | 24 hr |
| Jun 7, 1:07 PM EDT | River Flood Warning | ALY | Montgomery | 10 hr |
| Jun 10, 12:26 AM EDT | River Flood Warning | BGM | Steuben | 60 min |
| Jun 22, 8:07 AM EDT | River Flood Warning | BGM | Chenango | 33 hr |
| Jun 22, 11:03 AM EDT | River Flood Warning | BGM | Chenango | 25 hr |
| Jun 22, 11:03 AM EDT | River Flood Warning | BGM | Cortland | 4 hr |
| Jun 22, 12:05 PM EDT | River Flood Warning | BGM | Madison, Oneida | 12 hr |
| Jun 22, 12:25 PM EDT | River Flood Warning | BGM | Cortland | 3 hr |
| Jun 22, 9:12 PM EDT | River Flood Warning | BGM | Broome | 10 hr |
| Jun 22, 9:16 PM EDT | River Flood Warning | BGM | Broome, Tioga | 10 hr |
| Aug 21, 10:57 PM EDT | River Flood Warning | ALY | Dutchess, Ulster | 4 hr |
| Oct 30, 5:55 PM EDT | River Flood Warning | ALY | Dutchess, Ulster | 4 hr |
| Dec 28, 1:34 PM EST | River Flood Warning | BUF | Erie | 22 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Broome County6
- Ulster County5
- Cortland County4
- Tioga County4
- Herkimer County3
- Montgomery County3
- Delaware County2
- Oneida County2
- Rensselaer County2
- Washington County2
- Chenango County2
- Dutchess County2
- Clinton County1
- Essex County1
- Hamilton County1
- Jefferson County1
- Lewis County1
- Tompkins County1
- Schenectady County1
- Schoharie County1
- Onondaga County1
- Albany County1
- Saratoga County1
- Steuben County1
- Madison County1
- Erie County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.