Alert archive / Colorado / Winter Storm Warnings / 2015
Winter Storm Warnings in Colorado, December 2015
13 winter storm warnings in December 2015. 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 December 2015. Tap one for its archive.
- Winter Storm Warnings
- 13
- Busiest day
- December 14, 20154 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 |
|---|---|---|---|---|
| Dec 10, 3:26 PM MST | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 51 hr |
| Dec 11, 3:28 AM MST | Winter Storm Warning | BOU | Grand, Jackson | 31 hr |
| Dec 12, 5:08 AM MST | Winter Storm Warning | PUB | Alamosa, Baca, Chaffee, Conejos, Costilla, Custer and 9 more | 37 hr |
| Dec 14, 3:36 AM MST | Winter Storm Warning | PUB | Conejos, El Paso, Mineral, Rio Grande | 34 hr |
| Dec 14, 1:40 PM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 43 hr |
| Dec 14, 2:27 PM MST | Winter Storm Warning | GLD | Yuma | 28 hr |
| Dec 14, 3:12 PM MST | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 9 more | 26 hr |
| Dec 21, 3:56 AM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 65 hr |
| Dec 21, 5:00 AM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 64 hr |
| Dec 21, 5:14 AM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 63 hr |
| Dec 23, 2:09 PM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 67 hr |
| Dec 23, 3:26 PM MST | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 40 hr |
| Dec 26, 3:52 AM MST | Winter Storm Warning | PUB | Costilla, Huerfano, Las Animas | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Eagle County4
- Garfield County4
- Moffat County4
- Rio Blanco County4
- Routt County4
- Conejos County4
- Mineral County4
- Rio Grande County4
- Archuleta County3
- Delta County3
- Dolores County3
- Gunnison County3
- Hinsdale County3
- La Plata County3
- Mesa County3
- Montezuma County3
- Montrose County3
- Ouray County3
- Pitkin County3
- San Juan County3
- San Miguel County3
- Grand County2
- Jackson County2
- Chaffee County2
- Costilla County2
- Huerfano County2
- Las Animas County2
- Saguache County2
- Boulder County2
- Jefferson County2
- Larimer County2
- Alamosa County1
- Baca County1
- Custer County1
- Fremont County1
- Kiowa County1
- Prowers County1
- Pueblo County1
- El Paso County1
- Yuma County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.