Alert archive / Colorado / Freeze Warnings
Freeze Warnings in Colorado, 2009
19 freeze warnings in 2009. 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in 2009. Tap one for its archive.
- Freeze Warnings
- 19
- Busiest month
- October7 freeze warnings
- Busiest day
- October 1, 20093 freeze 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 |
|---|---|---|---|---|
| Mar 26, 8:36 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 13 hr |
| Mar 27, 2:31 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 19 hr |
| Mar 30, 2:51 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 19 hr |
| Apr 1, 3:55 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 18 hr |
| Apr 4, 4:09 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 18 hr |
| Apr 5, 3:12 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 18 hr |
| Aug 8, 3:14 PM MDT | Freeze Warning | GJT | Gunnison, Montrose | 17 hr |
| Sep 20, 3:17 PM MDT | Freeze Warning | GJT | Moffat, Rio Blanco, Routt | 14 hr |
| Sep 21, 2:51 AM MDT | Freeze Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more | 30 hr |
| Sep 21, 3:29 PM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 18 hr |
| Sep 21, 9:21 PM MDT | Freeze Warning | BOU | Arapahoe, Douglas, Elbert, Lincoln | 7 hr |
| Sep 30, 2:55 PM MDT | Freeze Warning | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Mesa and 4 more | 18 hr |
| Oct 1, 3:05 AM MDT | Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more | 29 hr |
| Oct 1, 4:15 AM MDT | Freeze Warning | PUB | Baca, Bent, Crowley, Custer, El Paso, Fremont and 7 more | 29 hr |
| Oct 1, 2:22 PM MDT | Freeze Warning | GLD | Cheyenne, Kit Carson | 18 hr |
| Oct 1, 7:22 PM MDT | Freeze Warning | GJT | Eagle, Garfield, Pitkin | 14 hr |
| Oct 2, 12:03 PM MDT | Freeze Warning | GLD | Cheyenne, Kit Carson, Yuma | 20 hr |
| Oct 2, 3:38 PM MDT | Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 16 hr |
| Oct 8, 3:17 PM MDT | Freeze Warning | GLD | Cheyenne | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County9
- Gunnison County9
- Montrose County9
- Delta County8
- Mesa County8
- Eagle County3
- Pitkin County3
- Arapahoe County3
- Douglas County3
- Elbert County3
- Lincoln County3
- Cheyenne County3
- Moffat County2
- Rio Blanco County2
- Routt County2
- Dolores County2
- Montezuma County2
- San Miguel County2
- Adams County2
- Boulder County2
- Broomfield County2
- Denver County2
- Jefferson County2
- Larimer County2
- Morgan County2
- Weld County2
- Kit Carson County2
- Archuleta County1
- La Plata County1
- Alamosa County1
- Conejos County1
- Costilla County1
- Rio Grande County1
- Saguache County1
- Baca County1
- Bent County1
- Crowley County1
- Custer County1
- El Paso County1
- Fremont County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.