Alert archive / Colorado / Winter Storm Warnings / 2011
Winter Storm Warnings in Colorado, April 2011
13 winter storm warnings in April 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 April 2011. Tap one for its archive.
- Winter Storm Warnings
- 13
- Busiest day
- April 2, 20112 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 |
|---|---|---|---|---|
| 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 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Eagle County7
- Garfield County7
- Moffat County7
- Rio Blanco County7
- Routt County7
- Delta County4
- Gunnison County4
- Montrose County4
- Pitkin County4
- Mesa County3
- Grand County3
- Jackson County3
- Hinsdale County3
- Ouray County3
- San Miguel County3
- Archuleta County2
- Dolores County2
- La Plata County2
- Montezuma County2
- San Juan County2
- Cheyenne County1
- Kit Carson County1
- Yuma County1
- Chaffee County1
- Conejos County1
- Lake County1
- Mineral County1
- Rio Grande County1
- Saguache County1
- Boulder County1
- Clear Creek County1
- Gilpin County1
- Jefferson County1
- Larimer County1
- Park County1
- Summit County1
- Costilla County1
- Custer County1
- Fremont County1
- Huerfano County1
2 more counties
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. Warning verification from the Mesonet's Cow. Rebuilt daily.