Alert archive / Colorado / Flash Flood Warnings / 2026
Flash Flood Warnings in Colorado, June 2026
10 flash flood warnings in June 2026. 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 June 2026. Tap one for its archive.
- Flash Flood Warnings
- 10
- Busiest day
- June 24, 20267 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 |
|---|---|---|---|---|
| Jun 1, 2:14 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 95 min |
| Jun 23, 10:54 PM MDT | Flash Flood Warning | PUB | Crowley, Pueblo | 3 hr |
| Jun 23, 11:55 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Jun 23, 11:59 PM MDT | Flash Flood Warning | PUB | Huerfano, Las Animas, Otero, Pueblo | 3 hr |
| Jun 24, 1:02 AM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Jun 24, 1:12 AM MDT | Flash Flood Warning | GLD | Kit Carson | 4 hr |
| Jun 24, 1:22 AM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert, Lincoln | 3 hr |
| Jun 24, 5:39 PM MDT | Flash Flood Warning | PUB | Las Animas | 110 min |
| Jun 24, 11:23 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jun 25, 2:10 PM MDT | Flash Flood Warning | PUB | El Paso | 118 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
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.