Alert archive / Colorado / Winter Storm Warnings / 2018
Winter Storm Warnings in Colorado, December 2018
6 winter storm warnings in December 2018. 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 2018. Tap one for its archive.
- Winter Storm Warnings
- 6
- Busiest day
- December 25, 20182 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 24, 2:11 PM MST | Winter Storm Warning | GJT | Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more | 39 hr |
| Dec 25, 3:55 AM MST | Winter Storm Warning | GLD | Cheyenne, Kit Carson, Yuma | 55 hr |
| Dec 25, 10:11 AM MST | Winter Storm Warning | PUB | Baca, Bent, Crowley, Huerfano, Kiowa, Las Animas and 3 more | 41 hr |
| Dec 27, 3:14 PM MST | Winter Storm Warning | GJT | Archuleta, Dolores, La Plata, Montezuma, San Miguel | 33 hr |
| Dec 30, 3:10 PM MST | Winter Storm Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more | 50 hr |
| Dec 30, 3:24 PM MST | Winter Storm Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 50 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Archuleta County3
- Dolores County3
- La Plata County3
- Montezuma County3
- San Miguel County3
- Hinsdale County2
- San Juan County2
- Huerfano County2
- Las Animas County2
- Pueblo County2
- Gunnison County1
- Montrose County1
- Ouray County1
- Cheyenne County1
- Kit Carson County1
- Yuma County1
- Baca County1
- Bent County1
- Crowley County1
- Kiowa County1
- Otero County1
- Prowers County1
- Alamosa County1
- Chaffee County1
- Conejos County1
- Costilla County1
- Custer County1
- Fremont County1
- Mineral County1
- Rio Grande County1
- Saguache County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.