Alert archive / Colorado / Flash Flood Watches / 2011
Flash Flood Watches in Colorado, July 2011
11 flash flood watches in July 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 July 2011. Tap one for its archive.
- Flash Flood Watches
- 11
- Busiest day
- July 12, 20113 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, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 3:15 AM MDT | Flash Flood Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more | 23 hr |
| Jul 6, 3:48 AM MDT | Flash Flood Watch | BOU | Boulder, Larimer | 15 hr |
| Jul 9, 2:10 PM MDT | Flash Flood Watch | GLD | Yuma | 13 hr |
| Jul 11, 3:21 AM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 45 hr |
| Jul 12, 3:49 AM MDT | Flash Flood Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 25 hr |
| Jul 12, 10:55 AM MDT | Flash Flood Watch | PUB | Chaffee, Lake, Saguache | 10 hr |
| Jul 12, 12:00 PM MDT | Flash Flood Watch | GLD | Kit Carson, Yuma | 11 hr |
| Jul 14, 5:25 AM MDT | Flash Flood Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more | 16 hr |
| Jul 19, 11:13 AM MDT | Flash Flood Watch | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 9 hr |
| Jul 25, 9:03 PM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more | 25 hr |
| Jul 29, 4:01 AM MDT | Flash Flood Watch | PUB | Costilla, Huerfano, Las Animas | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Boulder County5
- Larimer County5
- Clear Creek County4
- Gilpin County4
- Jefferson County4
- Park County4
- Adams County3
- Arapahoe County3
- Broomfield County3
- Denver County3
- Douglas County3
- Elbert County3
- Logan County3
- Morgan County3
- Weld County3
- Phillips County2
- Sedgwick County2
- Washington County2
- Yuma County2
- Archuleta County2
- Delta County2
- Dolores County2
- Eagle County2
- Garfield County2
- Gunnison County2
- Hinsdale County2
- La Plata County2
- Mesa County2
- Montezuma County2
- Montrose County2
- Ouray County2
- Pitkin County2
- Rio Blanco County2
- San Juan County2
- San Miguel County2
- Grand County2
- Jackson County2
- Lincoln County2
- Summit County2
- Moffat 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.