Alert archive / New York / Flash Flood Watches / 2011
Flash Flood Watches in New York, May 2011
7 flash flood watches in May 2011. 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in May 2011. Tap one for its archive.
- Flash Flood Watches
- 7
- Busiest day
- May 14, 20111 flash flood watches
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 |
|---|---|---|---|---|
| May 14, 4:17 AM EDT | Flash Flood Watch | BUF | Allegany, Cattaraugus, Chautauqua, Erie, Wyoming | 24 hr |
| May 19, 1:30 PM EDT | Flash Flood Watch | BGM | Broome, Chemung, Tioga | 8 hr |
| May 23, 11:03 PM EDT | Flash Flood Watch | BGM | Chemung, Steuben, Tioga | 4 hr |
| May 26, 10:05 AM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 42 hr |
| May 27, 7:43 PM EDT | Flash Flood Watch | BGM | Broome, Chemung, Chenango, Cortland, Delaware, Madison and 4 more | 7 hr |
| May 28, 4:14 AM EDT | Flash Flood Watch | BTV | Clinton, Essex, Franklin, St. Lawrence | 18 hr |
| May 29, 9:23 PM EDT | Flash Flood Watch | ALY | Fulton, Hamilton, Herkimer, Saratoga, Warren, Washington | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chemung County3
- Tioga County3
- Broome County2
- Clinton County2
- Essex County2
- Franklin County2
- St. Lawrence County2
- Allegany County1
- Cattaraugus County1
- Chautauqua County1
- Erie County1
- Wyoming County1
- Steuben County1
- Chenango County1
- Cortland County1
- Delaware County1
- Madison County1
- Oneida County1
- Otsego County1
- Tompkins County1
- Fulton County1
- Hamilton County1
- Herkimer County1
- Saratoga County1
- Warren County1
- Washington County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.