Alert archive / Colorado / Red Flag Warnings / 2021
Red Flag Warnings in Colorado, June 2021
15 red flag warnings in June 2021. 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in June 2021. Tap one for its archive.
- Red Flag Warnings
- 15
- Busiest day
- June 20, 20213 red flag 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 6, 2:45 AM MDT | Red Flag Warning | GJT | Dolores, La Plata, Montezuma, San Miguel | 17 hr |
| Jun 6, 2:33 PM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Montrose, Rio Blanco, San Miguel | 29 hr |
| Jun 7, 3:17 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Hinsdale and 10 more | 42 hr |
| Jun 8, 10:22 AM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Montrose, Rio Blanco, San Miguel | 34 hr |
| Jun 8, 10:22 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Hinsdale and 11 more | 62 hr |
| Jun 9, 2:54 PM MDT | Red Flag Warning | BOU | Grand, Jackson | 33 hr |
| Jun 17, 2:41 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Gunnison, Hinsdale, La Plata, Montrose and 3 more | 30 hr |
| Jun 18, 2:34 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 30 hr |
| Jun 18, 2:34 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 10 more | 57 hr |
| Jun 20, 3:13 AM MDT | Red Flag Warning | BOU | Grand, Jackson, Summit | 16 hr |
| Jun 20, 2:17 PM MDT | Red Flag Warning | GJT | Dolores, La Plata, Montezuma, San Miguel | 31 hr |
| Jun 20, 2:17 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 55 hr |
| Jun 21, 2:18 PM MDT | Red Flag Warning | BOU | Grand, Jackson, Summit | 29 hr |
| Jun 22, 2:41 PM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Moffat and 7 more | 30 hr |
| Jun 23, 4:05 AM MDT | Red Flag Warning | BOU | Grand, Jackson, Summit | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- San Miguel County11
- La Plata County9
- Montrose County9
- Dolores County8
- Montezuma County8
- Moffat County8
- Rio Blanco County8
- Garfield County7
- Mesa County7
- Hinsdale County7
- Ouray County7
- Archuleta County6
- Delta County6
- San Juan County6
- Eagle County5
- Pitkin County5
- Routt County5
- Gunnison County5
- Grand County4
- Jackson County4
- Summit County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.