Alert archive / Colorado / Blizzard Warnings
Blizzard Warnings in Colorado, 2011
9 blizzard 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 blizzard warnings reaches back to 2005.
Blizzard Warnings by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Blizzard Warnings
- 9
- Busiest month
- November5 blizzard warnings
- Busiest day
- November 1, 20113 blizzard 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 |
|---|---|---|---|---|
| Feb 16, 4:43 AM MST | Blizzard Warning | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 24 hr |
| Feb 16, 5:12 AM MST | Blizzard Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more | 23 hr |
| Nov 1, 10:52 AM MDT | Blizzard Warning | PUB | El Paso | 25 hr |
| Nov 1, 10:54 AM MDT | Blizzard Warning | BOU | Adams, Arapahoe, Douglas, Elbert, Lincoln, Washington | 25 hr |
| Nov 1, 1:53 PM MDT | Blizzard Warning | GLD | Cheyenne, Kit Carson, Yuma | 24 hr |
| Nov 11, 3:39 AM MST | Blizzard Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 66 hr |
| Nov 12, 3:31 AM MST | Blizzard Warning | PUB | Chaffee, Lake, Saguache | 44 hr |
| Dec 18, 3:29 PM MST | Blizzard Warning | PUB | Baca, Bent, Costilla, Crowley, Huerfano, Kiowa and 3 more | 36 hr |
| Dec 18, 9:15 PM MST | Blizzard Warning | GLD | Cheyenne | 30 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chaffee County2
- Lake County2
- Saguache County2
- Garfield County2
- Cheyenne County2
- Conejos County1
- Mineral County1
- Rio Grande County1
- Archuleta County1
- Delta County1
- Dolores County1
- Gunnison County1
- Hinsdale County1
- La Plata County1
- Mesa County1
- Montezuma County1
- Montrose County1
- Ouray County1
- San Juan County1
- San Miguel County1
- El Paso County1
- Adams County1
- Arapahoe County1
- Douglas County1
- Elbert County1
- Lincoln County1
- Washington County1
- Kit Carson County1
- Yuma County1
- Eagle County1
- Moffat County1
- Rio Blanco County1
- Routt County1
- Baca County1
- Bent County1
- Costilla County1
- Crowley County1
- Huerfano County1
- Kiowa County1
- Las Animas County1
2 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.