Alert archive / Colorado / Winter Storm Warnings / 2011
Winter Storm Warnings in Colorado, November 2011
13 winter storm warnings in November 2011. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in November 2011. Tap one for its archive.
- Winter Storm Warnings
- 13
- Busiest day
- November 7, 20113 winter storm 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 |
|---|---|---|---|---|
| Nov 1, 4:29 AM MDT | Winter Storm Warning | PUB | Chaffee, El Paso, Fremont, Lake, Saguache, Teller | 32 hr |
| Nov 1, 10:54 AM MDT | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more | 25 hr |
| Nov 3, 2:20 PM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more | 58 hr |
| Nov 3, 8:40 PM MDT | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 45 hr |
| Nov 7, 3:10 AM MST | Winter Storm Warning | GLD | Cheyenne, Kit Carson, Yuma | 28 hr |
| Nov 7, 4:06 AM MST | Winter Storm Warning | BOU | Elbert, Lincoln, Washington | 27 hr |
| Nov 7, 4:12 AM MST | Winter Storm Warning | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 11 more | 32 hr |
| Nov 11, 3:39 AM MST | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more | 66 hr |
| Nov 11, 4:36 AM MST | Winter Storm Warning | PUB | Chaffee, Lake, Saguache | 23 hr |
| Nov 11, 10:23 AM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 62 hr |
| Nov 19, 1:44 PM MST | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 16 hr |
| Nov 30, 5:35 AM MST | Winter Storm Warning | BOU | Adams, Arapahoe, Douglas, Elbert, Lincoln | 33 hr |
| Nov 30, 11:40 AM MST | Winter Storm Warning | PUB | Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 4 more | 32 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chaffee County4
- Saguache County4
- Fremont County3
- Eagle County3
- Garfield County3
- Moffat County3
- Rio Blanco County3
- Routt County3
- El Paso County2
- Lake County2
- Adams County2
- Arapahoe County2
- Boulder County2
- Clear Creek County2
- Douglas County2
- Gilpin County2
- Grand County2
- Jackson County2
- Jefferson County2
- Larimer County2
- Park County2
- Summit County2
- Washington County2
- Delta County2
- Gunnison County2
- Montrose County2
- Conejos County2
- Mineral County2
- Rio Grande County2
- Elbert County2
- Lincoln County2
- Alamosa County2
- Costilla County2
- Custer County2
- Huerfano County2
- Las Animas County2
- Pueblo County2
- Teller County1
- Broomfield County1
- Denver County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.