Alert archive / Colorado / Flash Flood Warnings / 2022
Flash Flood Warnings in Colorado, August 2022
98 flash flood warnings in August 2022. 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 August 2022. Tap one for its archive.
- Flash Flood Warnings
- 98
- Busiest day
- August 15, 202213 flash flood warnings
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 |
|---|---|---|---|---|
| Aug 1, 3:12 PM MDT | Flash Flood Warning | GJT | Archuleta, Hinsdale, La Plata | 2 hr |
| Aug 1, 4:43 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Saguache | 3 hr |
| Aug 1, 4:57 PM MDT | Flash Flood Warning | PUB | Costilla | 3 hr |
| Aug 1, 5:20 PM MDT | Flash Flood Warning | PUB | Chaffee, Fremont | 115 min |
| Aug 1, 5:26 PM MDT | Flash Flood Warning | GJT | Gunnison, Pitkin | 2 hr |
| Aug 2, 4:52 PM MDT | Flash Flood Warning | GJT | Archuleta | 3 hr |
| Aug 2, 5:23 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 3 hr |
| Aug 2, 7:22 PM MDT | Flash Flood Warning | GJT | Moffat, Routt | 95 min |
| Aug 3, 2:31 PM MDT | Flash Flood Warning | PUB | Custer | 3 hr |
| Aug 3, 3:35 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Aug 3, 4:18 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Aug 3, 5:21 PM MDT | Flash Flood Warning | PUB | Chaffee, Saguache | 3 hr |
| Aug 3, 5:32 PM MDT | Flash Flood Warning | PUB | Huerfano | 3 hr |
| Aug 3, 5:45 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Aug 3, 6:28 PM MDT | Flash Flood Warning | PUB | Huerfano | 3 hr |
| Aug 4, 1:53 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 4, 2:24 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Aug 4, 2:45 PM MDT | Flash Flood Warning | GJT | San Miguel | 2 hr |
| Aug 4, 3:06 PM MDT | Flash Flood Warning | GJT | Montrose | 3 hr |
| Aug 4, 3:34 PM MDT | Flash Flood Warning | GJT | Dolores, San Miguel | 3 hr |
| Aug 4, 4:11 PM MDT | Flash Flood Warning | GJT | Archuleta, Hinsdale, La Plata | 3 hr |
| Aug 4, 4:37 PM MDT | Flash Flood Warning | GJT | Dolores, Montezuma | 3 hr |
| Aug 4, 5:11 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Aug 4, 6:14 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 4 hr |
| Aug 4, 7:02 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 4, 7:35 PM MDT | Flash Flood Warning | PUB | Chaffee, Saguache | 3 hr |
| Aug 4, 8:26 PM MDT | Flash Flood Warning | PUB | Chaffee, Fremont, Saguache | 3 hr |
| Aug 5, 12:35 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Aug 5, 1:56 PM MDT | Flash Flood Warning | BOU | Larimer | 5 hr |
| Aug 5, 3:26 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 5, 4:17 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Aug 5, 4:18 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 5, 4:33 PM MDT | Flash Flood Warning | PUB | Saguache | 4 hr |
| Aug 5, 5:34 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 4 hr |
| Aug 6, 6:05 PM MDT | Flash Flood Warning | PUB | Bent, Crowley, Otero | 3 hr |
| Aug 6, 6:41 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Aug 7, 2:32 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Aug 7, 3:12 PM MDT | Flash Flood Warning | PUB | Chaffee | 3 hr |
| Aug 7, 3:32 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 7, 4:56 PM MDT | Flash Flood Warning | PUB | Huerfano, Las Animas | 3 hr |
| Aug 7, 5:21 PM MDT | Flash Flood Warning | PUB | Fremont | 2 hr |
| Aug 7, 5:45 PM MDT | Flash Flood Warning | PUB | Bent, Prowers | 3 hr |
| Aug 7, 6:01 PM MDT | Flash Flood Warning | PUB | Saguache | 3 hr |
| Aug 7, 6:32 PM MDT | Flash Flood Warning | PUB | Custer, Saguache | 3 hr |
| Aug 7, 7:06 PM MDT | Flash Flood Warning | PUB | Teller | 4 hr |
| Aug 7, 7:12 PM MDT | Flash Flood Warning | PUB | Fremont | 3 hr |
| Aug 7, 7:20 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 3 hr |
| Aug 7, 7:51 PM MDT | Flash Flood Warning | PUB | Custer, Fremont | 3 hr |
| Aug 7, 8:26 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Aug 7, 8:40 PM MDT | Flash Flood Warning | PUB | Fremont, Pueblo | 2 hr |
| Aug 7, 9:04 PM MDT | Flash Flood Warning | PUB | Pueblo | 4 hr |
| Aug 8, 2:48 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 2 hr |
| Aug 8, 3:56 PM MDT | Flash Flood Warning | PUB | Fremont, Teller | 100 min |
| Aug 8, 5:30 PM MDT | Flash Flood Warning | PUB | Custer | 2 hr |
| Aug 11, 2:37 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 11, 6:16 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 12, 1:19 PM MDT | Flash Flood Warning | GJT | Dolores, San Miguel | 3 hr |
| Aug 13, 6:23 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 14, 12:02 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 14, 2:29 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 14, 5:56 PM MDT | Flash Flood Warning | GJT | Eagle, Garfield | 3 hr |
| Aug 14, 6:24 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 3 hr |
| Aug 15, 2:05 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 102 min |
| Aug 15, 2:13 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 15, 2:23 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 15, 3:15 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Aug 15, 3:24 PM MDT | Flash Flood Warning | GJT | Montezuma | 3 hr |
| Aug 15, 3:46 PM MDT | Flash Flood Warning | BOU | Arapahoe, Douglas | 3 hr |
| Aug 15, 3:56 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 15, 4:58 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 15, 5:03 PM MDT | Flash Flood Warning | GJT | Eagle, Garfield | 3 hr |
| Aug 15, 5:10 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 15, 5:11 PM MDT | Flash Flood Warning | GJT | Eagle, Garfield, Pitkin | 2 hr |
| Aug 15, 5:20 PM MDT | Flash Flood Warning | GJT | Garfield, Gunnison, Pitkin | 3 hr |
| Aug 15, 9:09 PM MDT | Flash Flood Warning | PUB | El Paso | 4 hr |
| Aug 16, 8:18 AM MDT | Flash Flood Warning | BOU | Boulder, Broomfield | 3 hr |
| Aug 16, 3:42 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 2 hr |
| Aug 17, 3:22 PM MDT | Flash Flood Warning | GJT | San Miguel | 113 min |
| Aug 17, 3:57 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 19, 2:05 PM MDT | Flash Flood Warning | GJT | Dolores, Montrose, San Miguel | 3 hr |
| Aug 19, 2:39 PM MDT | Flash Flood Warning | GJT | Gunnison, Pitkin | 3 hr |
| Aug 19, 4:19 PM MDT | Flash Flood Warning | GJT | Delta | 3 hr |
| Aug 19, 4:27 PM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 19, 5:37 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Aug 19, 9:58 PM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| Aug 20, 2:46 PM MDT | Flash Flood Warning | PUB | Fremont | 86 min |
| Aug 20, 4:55 PM MDT | Flash Flood Warning | BOU | Grand | 3 hr |
| Aug 20, 9:14 PM MDT | Flash Flood Warning | GJT | Mesa | 95 min |
| Aug 21, 12:43 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 3 hr |
| Aug 21, 1:42 PM MDT | Flash Flood Warning | GJT | Eagle, Garfield | 99 min |
| Aug 22, 3:14 PM MDT | Flash Flood Warning | BOU | Grand | 4 hr |
| Aug 23, 3:20 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 23, 4:22 PM MDT | Flash Flood Warning | BOU | Grand | 3 hr |
| Aug 23, 4:41 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 25, 12:15 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Aug 26, 2:09 PM MDT | Flash Flood Warning | GJT | Garfield, Mesa | 3 hr |
| Aug 27, 2:59 PM MDT | Flash Flood Warning | GJT | Gunnison, Pitkin | 3 hr |
| Aug 28, 3:48 PM MDT | Flash Flood Warning | BOU | Grand | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County14
- Larimer County13
- Garfield County11
- Mesa County9
- El Paso County9
- Saguache County7
- Huerfano County7
- San Miguel County7
- Custer County6
- Chaffee County6
- Costilla County5
- Pitkin County5
- Gunnison County4
- Dolores County4
- Eagle County4
- Grand County4
- Archuleta County3
- Teller County3
- Hinsdale County2
- La Plata County2
- Montrose County2
- Montezuma County2
- Bent County2
- Arapahoe County2
- Pueblo County2
- Douglas County2
- Boulder County2
- Moffat County1
- Routt County1
- Crowley County1
- Otero County1
- Las Animas County1
- Prowers County1
- Adams County1
- Denver County1
- Broomfield County1
- Delta County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.