Alert archive / Colorado / Winter Storm Warnings / 2011
Winter Storm Warnings in Colorado, February 2011
14 winter storm warnings in February 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 February 2011. Tap one for its archive.
- Winter Storm Warnings
- 14
- Busiest day
- February 4, 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 |
|---|---|---|---|---|
| Feb 1, 8:07 AM MST | Winter Storm Warning | GJT | Gunnison, Hinsdale, Montrose, Ouray, San Miguel | 10 hr |
| Feb 4, 3:29 AM MST | Winter Storm Warning | GJT | Eagle, Garfield, Gunnison, Hinsdale, Moffat, Montrose and 5 more | 65 hr |
| Feb 4, 4:13 AM MST | Winter Storm Warning | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 4 more | 65 hr |
| Feb 4, 3:29 PM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 39 hr |
| Feb 6, 2:28 PM MST | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 52 hr |
| Feb 7, 3:44 PM MST | Winter Storm Warning | BOU | Boulder, Grand, Jackson, Larimer | 12 hr |
| Feb 8, 12:04 PM MST | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 8 hr |
| Feb 16, 3:03 AM MST | Winter Storm Warning | BOU | Grand, Jackson | 37 hr |
| Feb 16, 5:12 AM MST | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 3 more | 39 hr |
| Feb 17, 4:35 AM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 11 hr |
| Feb 18, 1:04 PM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 59 hr |
| Feb 18, 3:30 PM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 56 hr |
| Feb 24, 3:56 AM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 3 days |
| Feb 24, 4:34 AM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 3 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Gunnison County6
- Montrose County6
- Eagle County5
- Garfield County5
- Moffat County5
- Rio Blanco County5
- Routt County5
- Hinsdale County4
- San Miguel County4
- Pitkin County4
- Chaffee County4
- Lake County4
- Saguache County4
- Delta County4
- Mesa County4
- Conejos County4
- Mineral County4
- Rio Grande County4
- Ouray County3
- Grand County3
- Jackson County3
- Boulder County2
- Larimer County2
- Archuleta County2
- Dolores County2
- La Plata County2
- Montezuma County2
- San Juan County2
- Alamosa County1
- Costilla County1
- Custer County1
- Fremont County1
- Huerfano County1
- Las Animas County1
- Pueblo County1
- Clear Creek County1
- Gilpin County1
- Jefferson County1
- Park County1
- Summit 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.