Alert archive / Colorado / Flash Flood Warnings
Flash Flood Warnings in Colorado, 2009
46 flash flood warnings 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Flash Flood Warnings
- 46
- Busiest month
- July21 flash flood warnings
- Busiest day
- July 26, 20097 flash flood warnings
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 |
|---|---|---|---|---|
| Apr 30, 12:07 AM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| May 21, 3:32 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| May 21, 3:44 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| May 22, 2:34 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| May 24, 1:54 PM MDT | Flash Flood Warning | PUB | El Paso | 107 min |
| May 25, 4:01 PM MDT | Flash Flood Warning | BOU | Weld | 115 min |
| Jun 1, 8:33 PM MDT | Flash Flood Warning | BOU | Phillips | 3 hr |
| Jun 1, 11:01 PM MDT | Flash Flood Warning | BOU | Phillips | 4 hr |
| Jun 13, 9:09 PM MDT | Flash Flood Warning | BOU | Morgan | 3 hr |
| Jun 15, 4:24 PM MDT | Flash Flood Warning | BOU | Sedgwick | 3 hr |
| Jun 18, 4:04 PM MDT | Flash Flood Warning | GJT | Mesa | 4 hr |
| Jun 22, 9:34 PM MDT | Flash Flood Warning | BOU | Larimer, Weld | 3 hr |
| Jun 23, 4:37 PM MDT | Flash Flood Warning | BOU | Douglas | 68 min |
| Jun 25, 1:56 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jun 25, 2:48 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 2 hr |
| Jun 25, 3:18 PM MDT | Flash Flood Warning | GJT | Delta | 3 hr |
| Jun 25, 3:22 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Jul 2, 2:48 PM MDT | Flash Flood Warning | BOU | Jefferson, Park | 2 hr |
| Jul 3, 2:36 PM MDT | Flash Flood Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Pitkin | 3 hr |
| Jul 3, 3:13 PM MDT | Flash Flood Warning | GJT | Eagle, Pitkin | 3 hr |
| Jul 3, 10:12 PM MDT | Flash Flood Warning | BOU | Morgan | 5 hr |
| Jul 4, 1:27 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 3 hr |
| Jul 4, 2:53 PM MDT | Flash Flood Warning | GJT | Garfield, Pitkin | 3 hr |
| Jul 6, 8:55 PM MDT | Flash Flood Warning | GLD | Cheyenne, Kit Carson | 3 hr |
| Jul 10, 11:02 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Jul 10, 11:51 PM MDT | Flash Flood Warning | GLD | Cheyenne, Kit Carson | 3 hr |
| Jul 11, 5:51 PM MDT | Flash Flood Warning | BOU | Washington | 2 hr |
| Jul 11, 8:06 PM MDT | Flash Flood Warning | GLD | Cheyenne, Kit Carson | 3 hr |
| Jul 19, 6:24 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jul 25, 8:36 PM MDT | Flash Flood Warning | PUB | Baca, Las Animas | 6 hr |
| Jul 26, 1:45 PM MDT | Flash Flood Warning | GJT | Pitkin | 3 hr |
| Jul 26, 2:54 PM MDT | Flash Flood Warning | PUB | El Paso | 96 min |
| Jul 26, 3:12 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Jul 26, 4:26 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Jul 26, 4:46 PM MDT | Flash Flood Warning | PUB | Custer, Huerfano, Pueblo | 3 hr |
| Jul 26, 5:18 PM MDT | Flash Flood Warning | PUB | Huerfano, Las Animas | 3 hr |
| Jul 26, 9:08 PM MDT | Flash Flood Warning | PUB | Baca | 6 hr |
| Jul 29, 6:10 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 3 hr |
| Aug 5, 7:08 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 3 hr |
| Aug 6, 7:05 PM MDT | Flash Flood Warning | BOU | Logan, Sedgwick | 3 hr |
| Aug 8, 11:47 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Aug 9, 2:29 AM MDT | Flash Flood Warning | BOU | Weld | 91 min |
| Aug 10, 3:16 AM MDT | Flash Flood Warning | GLD | Yuma | 6 hr |
| Aug 14, 3:12 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Aug 17, 8:15 PM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Sep 5, 4:48 PM MDT | Flash Flood Warning | BOU | Arapahoe | 104 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Las Animas County5
- Weld County5
- Pitkin County4
- Yuma County3
- El Paso County3
- Mesa County3
- Garfield County3
- Cheyenne County3
- Kit Carson County3
- Phillips County2
- Morgan County2
- Sedgwick County2
- Douglas County2
- Arapahoe County2
- Delta County2
- Jefferson County2
- Eagle County2
- Baca County2
- Huerfano County2
- Lincoln County2
- Larimer County1
- San Miguel County1
- Adams County1
- Denver County1
- Montrose County1
- Park County1
- Gunnison County1
- Washington County1
- Fremont County1
- Custer County1
- Pueblo County1
- Elbert County1
- Logan County1
- Rio Blanco 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. Rebuilt daily.