Alert archive / Colorado / Winter Storm Warnings / 2018
Winter Storm Warnings in Colorado, February 2018
9 winter storm warnings in February 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 February 2018. Tap one for its archive.
- Winter Storm Warnings
- 9
- Busiest day
- February 14, 20183 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 5, 4:32 PM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more | 11 hr |
| Feb 11, 3:02 PM MST | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 41 hr |
| Feb 11, 3:05 PM MST | Winter Storm Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 42 hr |
| Feb 14, 3:19 AM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 39 hr |
| Feb 14, 3:39 AM MST | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 44 hr |
| Feb 14, 3:50 AM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 37 hr |
| Feb 17, 2:12 PM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more | 66 hr |
| Feb 17, 2:55 PM MST | Winter Storm Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 65 hr |
| Feb 21, 11:54 AM MST | Winter Storm Warning | GJT | Archuleta | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Conejos County3
- Mineral County3
- Rio Grande County3
- Archuleta County3
- Boulder County2
- Clear Creek County2
- Gilpin County2
- Grand County2
- Jefferson County2
- Park County2
- Summit County2
- Dolores County2
- Hinsdale County2
- La Plata County2
- Montezuma County2
- San Juan County2
- San Miguel County2
- Delta County2
- Eagle County2
- Garfield County2
- Gunnison County2
- Mesa County2
- Moffat County2
- Montrose County2
- Rio Blanco County2
- Routt County2
- Chaffee County2
- Lake County2
- Saguache County2
- Jackson County1
- Larimer County1
- Pitkin County1
- Ouray 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.