Alert archive / Colorado / Flash Flood Warnings / 2024
Flash Flood Warnings in Colorado, August 2024
45 flash flood warnings in August 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 August 2024. Tap one for its archive.
- Flash Flood Warnings
- 45
- Busiest day
- August 13, 202410 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, 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 County8
- Garfield County4
- Montrose County4
- Lincoln County4
- Bent County3
- Pitkin County3
- Larimer County3
- Kit Carson County3
- Jefferson County3
- Mesa County3
- Arapahoe County3
- Weld County3
- El Paso County2
- Boulder County2
- Baca County2
- Las Animas County2
- Morgan County2
- Washington County2
- Prowers County1
- Gunnison County1
- Fremont County1
- Otero County1
- San Miguel County1
- Adams County1
- Kiowa County1
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. Warning verification from the Mesonet's Cow. Rebuilt daily.