Alert archive / Colorado / Winter Storm Warnings
Winter Storm Warnings in Colorado, 2011
71 winter storm warnings in 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 2011. Tap one for its archive.
- Winter Storm Warnings
- 71
- Busiest month
- February14 winter storm warnings
- Busiest day
- February 4, 20113 winter storm warnings
Over time
By month
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 |
|---|---|---|---|---|
| Jan 8, 3:39 PM MST | Winter Storm Warning | PUB | Custer, El Paso, Fremont, Huerfano, Pueblo, Teller | 37 hr |
| Jan 9, 12:15 AM MST | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 21 hr |
| Jan 10, 4:57 AM MST | Winter Storm Warning | PUB | Custer, Fremont, Huerfano, Pueblo, Teller | 6 hr |
| Jan 15, 4:56 AM MST | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt | 3 days |
| Jan 16, 3:50 AM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 54 hr |
| Jan 16, 3:59 AM MST | Winter Storm Warning | PUB | Chaffee, Lake, Saguache | 48 hr |
| 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 |
| Mar 6, 3:01 PM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 51 hr |
| Mar 6, 3:48 PM MST | Winter Storm Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 8 more | 28 hr |
| Mar 15, 3:11 PM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 63 hr |
| Mar 16, 3:11 PM MDT | Winter Storm Warning | BOU | Boulder, Grand, Jackson, Larimer | 37 hr |
| Mar 28, 9:46 AM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more | 19 hr |
| Apr 2, 4:25 AM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 48 hr |
| Apr 2, 4:51 PM MDT | Winter Storm Warning | BOU | Grand, Jackson | 28 hr |
| Apr 6, 9:41 AM MDT | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 9 hr |
| Apr 8, 10:01 AM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 62 hr |
| Apr 14, 2:36 PM MDT | Winter Storm Warning | GLD | Cheyenne, Kit Carson, Yuma | 5 hr |
| Apr 18, 3:31 AM MDT | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 38 hr |
| Apr 18, 3:33 AM MDT | Winter Storm Warning | BOU | Grand, Jackson | 25 hr |
| Apr 22, 3:00 PM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 63 hr |
| Apr 22, 3:49 PM MDT | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 62 hr |
| Apr 25, 3:00 PM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Hinsdale, Moffat and 6 more | 33 hr |
| Apr 26, 10:55 AM MDT | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 13 hr |
| Apr 29, 1:21 PM MDT | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt | 19 hr |
| Apr 30, 4:40 AM MDT | Winter Storm Warning | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo | 39 hr |
| May 10, 3:48 AM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 44 hr |
| May 10, 4:20 AM MDT | Winter Storm Warning | PUB | Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more | 47 hr |
| May 11, 10:46 AM MDT | Winter Storm Warning | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more | 19 hr |
| May 18, 4:43 AM MDT | Winter Storm Warning | BOU | Boulder, Grand, Jackson, Larimer | 24 hr |
| May 18, 2:01 PM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 58 hr |
| Oct 5, 4:26 AM MDT | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 49 hr |
| Oct 5, 5:34 AM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 39 hr |
| Oct 7, 5:00 AM MDT | Winter Storm Warning | PUB | Alamosa, Costilla, Custer, El Paso, Fremont, Huerfano and 4 more | 34 hr |
| Oct 24, 10:52 PM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 46 hr |
| Oct 25, 3:49 AM MDT | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more | 37 hr |
| Oct 25, 5:16 AM MDT | Winter Storm Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 43 hr |
| 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 |
| Dec 2, 4:24 AM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more | 43 hr |
| Dec 4, 3:59 AM MST | Winter Storm Warning | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 4 more | 29 hr |
| Dec 12, 2:10 AM MST | Winter Storm Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 58 hr |
| Dec 12, 4:06 AM MST | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 47 hr |
| Dec 18, 3:29 PM MST | Winter Storm Warning | PUB | Crowley, Kiowa, Las Animas, Otero | 12 hr |
| Dec 19, 9:36 AM MST | Winter Storm Warning | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo | 17 hr |
| Dec 19, 11:07 AM MST | Winter Storm Warning | BOU | Elbert, Lincoln | 17 hr |
| Dec 21, 4:33 AM MST | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 6 more | 30 hr |
| Dec 21, 2:35 PM MST | Winter Storm Warning | PUB | Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County25
- Eagle County24
- Moffat County24
- Rio Blanco County24
- Routt County24
- Gunnison County20
- Montrose County20
- Delta County18
- Saguache County17
- Pitkin County16
- Chaffee County16
- Hinsdale County15
- San Miguel County15
- Mesa County15
- Fremont County14
- Custer County13
- Huerfano County13
- Pueblo County13
- Grand County13
- Jackson County13
- Lake County12
- Ouray County12
- Archuleta County12
- Dolores County12
- La Plata County12
- Montezuma County12
- San Juan County12
- Boulder County11
- Larimer County11
- Costilla County11
- Conejos County11
- Mineral County11
- Rio Grande County11
- Las Animas County10
- Teller County9
- Alamosa County9
- El Paso County8
- Clear Creek County8
- Gilpin County8
- Jefferson County8
20 more counties
The busiest days
Days with the most alerts issued, by UTC date.
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. Rebuilt daily.