Alert archive / Colorado / Red Flag Warnings / 2012
Red Flag Warnings in Colorado, April 2012
14 red flag warnings in April 2012. 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 April 2012. Tap one for its archive.
- Red Flag Warnings
- 14
- Busiest day
- April 5, 20123 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 |
|---|---|---|---|---|
| Apr 4, 12:14 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, Gunnison, Hinsdale, La Plata and 8 more | 32 hr |
| Apr 4, 3:29 PM MDT | Red Flag Warning | BOU | Grand, Jackson, Summit | 28 hr |
| Apr 5, 3:48 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 40 hr |
| Apr 5, 2:57 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, Gunnison, Hinsdale, La Plata and 8 more | 30 hr |
| Apr 5, 3:38 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more | 28 hr |
| Apr 7, 1:49 AM MDT | Red Flag Warning | BOU | Logan, Phillips, Sedgwick, Washington, Weld | 13 hr |
| Apr 10, 2:49 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Lake, Rio Grande and 1 more | 29 hr |
| Apr 10, 3:45 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, Gunnison, Hinsdale, La Plata and 8 more | 29 hr |
| Apr 10, 4:09 PM MDT | Red Flag Warning | BOU | Grand, Jackson, Park, Summit | 28 hr |
| Apr 11, 2:47 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more | 29 hr |
| Apr 12, 2:32 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Fremont, Rio Grande, Saguache | 29 hr |
| Apr 13, 1:52 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 29 hr |
| Apr 23, 2:57 PM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Montrose, Rio Blanco, San Miguel | 30 hr |
| Apr 30, 2:30 AM MDT | Red Flag Warning | GJT | Moffat, Rio Blanco | 19 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Moffat County5
- Rio Blanco County5
- Garfield County4
- Mesa County4
- Montrose County4
- San Miguel County4
- Alamosa County4
- Conejos County4
- Costilla County4
- Rio Grande County4
- Saguache County4
- Delta County3
- Dolores County3
- Gunnison County3
- Hinsdale County3
- La Plata County3
- Montezuma County3
- Ouray County3
- Routt County3
- Grand County3
- Jackson County3
- Summit County3
- Weld County2
- Chaffee County2
- Lake County2
- Fremont County2
- Adams County1
- Arapahoe County1
- Boulder County1
- Broomfield County1
- Denver County1
- Douglas County1
- Larimer County1
- Morgan County1
- Logan County1
- Phillips County1
- Sedgwick County1
- Washington County1
- Park County1
- Custer County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.