Alert archive / Colorado / Flash Flood Watches
Flash Flood Watches in Colorado, 2009
4 flash flood watches in 2009. 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 2009. Tap one for its archive.
- Flash Flood Watches
- 4
- Busiest month
- May2 flash flood watches
- Busiest day
- May 24, 20091 flash flood watches
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 24, 2:01 AM MDT | Flash Flood Watch | GJT | Delta, Dolores, Garfield, Gunnison, La Plata, Mesa and 5 more | 20 hr |
| May 25, 3:58 AM MDT | Flash Flood Watch | GJT | Delta, Dolores, Garfield, Gunnison, Mesa, Moffat and 5 more | 16 hr |
| Jun 26, 8:29 AM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 12 hr |
| Jul 26, 10:39 AM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more | 10 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Delta County3
- Dolores County3
- Garfield County3
- Gunnison County3
- Mesa County3
- Montrose County3
- Ouray County3
- Rio Blanco County3
- San Miguel County3
- La Plata County2
- Montezuma County2
- Moffat County2
- Routt County2
- Archuleta County1
- Eagle County1
- Hinsdale County1
- Pitkin County1
- San Juan County1
- Alamosa County1
- Chaffee County1
- Costilla County1
- Custer County1
- El Paso County1
- Fremont County1
- Huerfano County1
- Las Animas County1
- Pueblo County1
- Saguache County1
- Teller County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.