Alert archive / Colorado / Flash Flood Warnings
Flash Flood Warnings in Colorado, 2024
94 flash flood warnings in 2024. 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 2024. Tap one for its archive.
- Flash Flood Warnings
- 94
- Busiest month
- August45 flash flood warnings
- Busiest day
- August 13, 202410 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 |
|---|---|---|---|---|
| Jan 19, 1:05 PM MST | Flash Flood Warning | GJT | Eagle, Garfield, Pitkin | 5 hr |
| May 20, 9:07 PM MDT | Flash Flood Warning | BOU | Washington | 3 hr |
| May 20, 9:20 PM MDT | Flash Flood Warning | GLD | Yuma | 4 hr |
| May 28, 7:04 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| May 28, 11:37 PM MDT | Flash Flood Warning | BOU | Weld | 2 hr |
| May 29, 7:11 PM MDT | Flash Flood Warning | BOU | Lincoln, Washington | 3 hr |
| May 30, 7:14 PM MDT | Flash Flood Warning | GLD | Kit Carson | 92 min |
| Jun 1, 3:16 PM MDT | Flash Flood Warning | PUB | Baca | 3 hr |
| Jun 1, 6:13 PM MDT | Flash Flood Warning | BOU | Logan | 3 hr |
| Jun 2, 11:12 PM MDT | Flash Flood Warning | PUB | Kiowa | 3 hr |
| Jun 8, 6:59 PM MDT | Flash Flood Warning | GLD | Kit Carson | 3 hr |
| Jun 9, 3:32 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe | 113 min |
| Jun 9, 5:03 PM MDT | Flash Flood Warning | PUB | Custer, Saguache | 3 hr |
| Jun 9, 5:50 PM MDT | Flash Flood Warning | BOU | Arapahoe, Douglas, Elbert | 3 hr |
| Jun 9, 6:55 PM MDT | Flash Flood Warning | PUB | Huerfano | 2 hr |
| Jun 9, 8:31 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Jun 10, 2:01 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Jun 11, 5:52 PM MDT | Flash Flood Warning | PUB | El Paso, Pueblo | 2 hr |
| Jun 14, 5:28 PM MDT | Flash Flood Warning | BOU | Phillips | 2 hr |
| Jun 22, 1:20 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 115 min |
| Jun 22, 4:56 PM MDT | Flash Flood Warning | GJT | Montrose | 2 hr |
| Jun 22, 5:16 PM MDT | Flash Flood Warning | GJT | Eagle, Garfield, Pitkin | 34 min |
| Jun 27, 3:30 PM MDT | Flash Flood Warning | GJT | San Miguel | 90 min |
| Jun 27, 3:50 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Jun 27, 4:06 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jun 27, 4:26 PM MDT | Flash Flood Warning | GJT | Mesa | 2 hr |
| Jun 27, 4:42 PM MDT | Flash Flood Warning | GJT | Montrose | 2 hr |
| Jun 27, 4:44 PM MDT | Flash Flood Warning | GJT | Mesa | 102 min |
| Jun 28, 4:17 PM MDT | Flash Flood Warning | BOU | Grand | 119 min |
| Jun 28, 4:40 PM MDT | Flash Flood Warning | GJT | Gunnison | 79 min |
| Jun 28, 4:43 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 75 min |
| Jun 29, 9:06 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Jun 30, 3:46 PM MDT | Flash Flood Warning | PUB | Chaffee, Fremont, Saguache | 3 hr |
| Jul 1, 2:52 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Jul 3, 5:31 PM MDT | Flash Flood Warning | BOU | Phillips, Sedgwick | 3 hr |
| Jul 7, 12:38 AM MDT | Flash Flood Warning | PUB | Prowers | 3 hr |
| Jul 7, 5:46 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 7, 8:25 PM MDT | Flash Flood Warning | PUB | Crowley, Otero | 3 hr |
| Jul 7, 9:36 PM MDT | Flash Flood Warning | PUB | Bent, Otero | 107 min |
| Jul 17, 2:23 PM MDT | Flash Flood Warning | GLD | Cheyenne | 27 min |
| Jul 18, 4:43 PM MDT | Flash Flood Warning | GJT | San Miguel | 2 hr |
| Jul 19, 4:29 PM MDT | Flash Flood Warning | GJT | Gunnison, Pitkin | 32 min |
| Jul 20, 11:35 PM MDT | Flash Flood Warning | PUB | El Paso | 114 min |
| Jul 21, 12:34 AM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 21, 4:32 PM MDT | Flash Flood Warning | PUB | El Paso | 59 min |
| Jul 21, 5:53 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Jul 21, 6:00 PM MDT | Flash Flood Warning | PUB | Pueblo | 3 hr |
| Jul 24, 2:16 PM MDT | Flash Flood Warning | GJT | Archuleta | 69 min |
| Jul 27, 1:20 PM MDT | Flash Flood Warning | GJT | Mesa, Montrose | 83 min |
| Aug 1, 5:49 PM MDT | Flash Flood Warning | PUB | Bent, Prowers | 3 hr |
| Aug 4, 6:29 PM MDT | Flash Flood Warning | GJT | Gunnison, Pitkin | 61 min |
| Aug 5, 1:18 PM MDT | Flash Flood Warning | GJT | Garfield | 114 min |
| Aug 5, 7:28 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 6, 5:24 PM MDT | Flash Flood Warning | PUB | Fremont | 2 hr |
| Aug 7, 2:06 PM MDT | Flash Flood Warning | BOU | Larimer | 4 hr |
| Aug 7, 4:36 PM MDT | Flash Flood Warning | BOU | Boulder | 85 min |
| Aug 7, 6:23 PM MDT | Flash Flood Warning | GLD | Kit Carson | 3 hr |
| Aug 7, 7:35 PM MDT | Flash Flood Warning | GLD | Kit Carson | 3 hr |
| Aug 8, 5:07 PM MDT | Flash Flood Warning | BOU | Jefferson | 2 hr |
| Aug 10, 1:27 PM MDT | Flash Flood Warning | GJT | Mesa | 2 hr |
| Aug 10, 4:34 PM MDT | Flash Flood Warning | BOU | Jefferson | 3 hr |
| Aug 10, 8:07 PM MDT | Flash Flood Warning | GJT | Garfield | 53 min |
| Aug 10, 9:07 PM MDT | Flash Flood Warning | GJT | Mesa | 24 min |
| Aug 11, 7:41 PM MDT | Flash Flood Warning | GJT | Mesa, Montrose | 77 min |
| Aug 12, 1:55 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 12, 2:52 PM MDT | Flash Flood Warning | BOU | Larimer | 2 hr |
| Aug 12, 4:39 PM MDT | Flash Flood Warning | PUB | Bent | 3 hr |
| Aug 12, 4:49 PM MDT | Flash Flood Warning | PUB | Baca, Bent, Las Animas, Otero | 3 hr |
| Aug 12, 5:09 PM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert | 3 hr |
| Aug 12, 5:31 PM MDT | Flash Flood Warning | BOU | Elbert | 3 hr |
| Aug 12, 6:25 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 3 hr |
| Aug 12, 6:37 PM MDT | Flash Flood Warning | BOU | Morgan | 3 hr |
| Aug 12, 6:49 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Aug 12, 6:58 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Aug 12, 6:59 PM MDT | Flash Flood Warning | PUB | Baca, Las Animas | 2 hr |
| Aug 12, 7:09 PM MDT | Flash Flood Warning | BOU | Morgan, Washington | 3 hr |
| Aug 12, 7:32 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 3 hr |
| Aug 12, 11:11 PM MDT | Flash Flood Warning | BOU | Weld | 4 hr |
| Aug 13, 3:03 PM MDT | Flash Flood Warning | BOU | Boulder | 2 hr |
| Aug 13, 4:13 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Aug 13, 6:15 PM MDT | Flash Flood Warning | BOU | Jefferson | 58 min |
| Aug 13, 6:30 PM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert, Lincoln | 95 min |
| Aug 13, 7:16 PM MDT | Flash Flood Warning | GJT | Montrose | 119 min |
| Aug 17, 3:54 PM MDT | Flash Flood Warning | GJT | San Miguel | 96 min |
| Aug 19, 1:36 PM MDT | Flash Flood Warning | BOU | Elbert | 3 hr |
| Aug 19, 3:53 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Washington | 3 hr |
| Aug 19, 4:20 PM MDT | Flash Flood Warning | BOU | Elbert | 3 hr |
| Aug 20, 6:36 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Aug 21, 2:41 PM MDT | Flash Flood Warning | GJT | Garfield, Pitkin | 2 hr |
| Aug 21, 9:35 PM MDT | Flash Flood Warning | GJT | Garfield, Pitkin | 3 hr |
| Aug 22, 6:28 PM MDT | Flash Flood Warning | GLD | Kit Carson | 4 hr |
| Aug 23, 6:54 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Aug 25, 2:10 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Aug 26, 4:40 PM MDT | Flash Flood Warning | PUB | Kiowa | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Elbert County9
- Montrose County8
- Mesa County7
- Garfield County6
- Pitkin County6
- Pueblo County6
- Lincoln County5
- Kit Carson County5
- Arapahoe County5
- El Paso County5
- Washington County4
- Larimer County4
- Weld County4
- San Miguel County4
- Bent County4
- Baca County3
- Custer County3
- Gunnison County3
- Otero County3
- Jefferson County3
- Eagle County2
- Kiowa County2
- Adams County2
- Saguache County2
- Chaffee County2
- Phillips County2
- Rio Blanco County2
- Fremont County2
- Prowers County2
- Boulder County2
- Las Animas County2
- Morgan County2
- Yuma County1
- Logan County1
- Douglas County1
- Huerfano County1
- Grand County1
- Sedgwick County1
- Teller County1
- Crowley County1
2 more counties
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.