Alert archive / Colorado / Red Flag Warnings / 2018
Red Flag Warnings in Colorado, June 2018
31 red flag warnings in June 2018. 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 2018. Tap one for its archive.
- Red Flag Warnings
- 31
- Busiest day
- June 27, 20184 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 |
|---|---|---|---|---|
| May 31, 6:20 PM MDT | Red Flag Warning | BOU | Clear Creek, Douglas, Gilpin, Jefferson, Park | 27 hr |
| Jun 8, 4:20 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 41 hr |
| Jun 8, 10:50 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 59 hr |
| Jun 9, 4:35 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 15 hr |
| Jun 9, 4:35 AM MDT | Red Flag Warning | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 14 more | 41 hr |
| Jun 9, 9:00 AM MDT | Red Flag Warning | BOU | Arapahoe, Clear Creek, Douglas, Elbert, Gilpin, Grand and 5 more | 37 hr |
| Jun 11, 3:21 AM MDT | Red Flag Warning | BOU | Jackson | 17 hr |
| Jun 13, 3:02 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 42 hr |
| Jun 14, 3:27 AM MDT | Red Flag Warning | BOU | Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 6 more | 17 hr |
| Jun 14, 3:48 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 41 hr |
| Jun 14, 9:45 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 10 hr |
| Jun 15, 12:35 PM MDT | Red Flag Warning | BOU | Grand, Jackson, Summit | 7 hr |
| Jun 18, 2:10 AM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Montrose, Rio Blanco, San Miguel | 18 hr |
| Jun 20, 3:08 PM MDT | Red Flag Warning | GJT | Moffat, Rio Blanco | 29 hr |
| Jun 21, 2:25 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 31 hr |
| Jun 21, 3:07 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 30 hr |
| Jun 22, 2:37 AM MDT | Red Flag Warning | BOU | Park | 17 hr |
| Jun 22, 2:54 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 7 more | 30 hr |
| Jun 22, 3:14 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 30 hr |
| Jun 23, 2:04 PM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 30 hr |
| Jun 23, 10:04 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 22 hr |
| Jun 26, 4:07 AM MDT | Red Flag Warning | GJT | Moffat | 16 hr |
| Jun 26, 2:41 PM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Rio Blanco | 24 hr |
| Jun 27, 3:39 AM MDT | Red Flag Warning | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 5 more | 42 hr |
| Jun 27, 4:43 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 41 hr |
| Jun 27, 1:12 PM MDT | Red Flag Warning | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Custer and 12 more | 32 hr |
| Jun 27, 2:34 PM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Rio Blanco | 5 hr |
| Jun 28, 3:54 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 41 hr |
| Jun 28, 11:44 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 33 hr |
| Jun 28, 2:42 PM MDT | Red Flag Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Larimer and 2 more | 28 hr |
| Jun 30, 9:08 AM MDT | Red Flag Warning | BOU | Park | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Moffat County13
- Rio Blanco County12
- Garfield County11
- Mesa County11
- San Miguel County10
- Archuleta County9
- Dolores County9
- Hinsdale County9
- La Plata County9
- Montezuma County9
- Montrose County9
- San Juan County9
- Delta County8
- Eagle County8
- Gunnison County8
- Ouray County8
- Pitkin County8
- Alamosa County8
- Conejos County8
- Costilla County8
- Rio Grande County8
- Saguache County8
- Park County7
- Chaffee County6
- Custer County6
- Fremont County6
- Huerfano County6
- Lake County6
- Las Animas County6
- Mineral County6
- Pueblo County6
- Jackson County6
- Clear Creek County5
- Gilpin County5
- El Paso County5
- Teller County5
- Grand County5
- Summit County5
- Douglas County4
- Jefferson County4
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.