Alert archive / Colorado / Red Flag Warnings / 2010
Red Flag Warnings in Colorado, September 2010
18 red flag warnings in September 2010. 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 September 2010. Tap one for its archive.
- Red Flag Warnings
- 18
- Busiest day
- September 4, 20103 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 |
|---|---|---|---|---|
| Sep 4, 2:38 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 4, 3:08 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 30 hr |
| Sep 4, 3:39 PM MDT | Red Flag Warning | GLD | Kit Carson, Yuma | 3 hr |
| Sep 7, 4:08 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 7 more | 16 hr |
| Sep 8, 2:57 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more | 51 hr |
| Sep 9, 10:07 AM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Rio Blanco, Routt | 11 hr |
| Sep 15, 4:16 AM MDT | Red Flag Warning | BOU | Boulder, Larimer, Weld | 14 hr |
| Sep 17, 3:08 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 18, 2:40 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 19, 2:03 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 31 hr |
| Sep 19, 2:49 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 20, 3:41 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Crowley, Custer and 11 more | 17 hr |
| Sep 20, 12:31 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 5 hr |
| Sep 27, 1:37 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more | 14 hr |
| Sep 27, 4:17 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 14 hr |
| Sep 29, 3:50 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 6 more | 11 hr |
| Sep 29, 4:00 AM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 14 hr |
| Sep 29, 6:02 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 12 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County7
- Adams County6
- Arapahoe County6
- Elbert County6
- Garfield County5
- Mesa County5
- Moffat County5
- Rio Blanco County5
- Routt County5
- Broomfield County5
- Denver County5
- Douglas County5
- Larimer County5
- Logan County5
- Morgan County5
- Washington County5
- Dolores County4
- Eagle County4
- La Plata County4
- Montezuma County4
- Pitkin County4
- San Miguel County4
- Boulder County4
- Kit Carson County4
- Yuma County4
- Lincoln County4
- Phillips County4
- Sedgwick County4
- Clear Creek County3
- Gilpin County3
- Jefferson County3
- Park County3
- Cheyenne County3
- Crowley County2
- El Paso County2
- Huerfano County2
- Las Animas County2
- Otero County2
- Pueblo County2
- Grand County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.