Alert archive / Colorado / Freeze Warnings
Freeze Warnings in Colorado, 2018
16 freeze warnings in 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Freeze Warnings
- 16
- Busiest month
- October12 freeze warnings
- Busiest day
- October 9, 20183 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 |
|---|---|---|---|---|
| Apr 13, 4:03 AM MDT | Freeze Warning | GJT | Delta, Dolores, Garfield, Gunnison, Mesa, Montezuma and 2 more | 28 hr |
| Apr 17, 2:42 AM MDT | Freeze Warning | GJT | Delta, Dolores, Garfield, Gunnison, Mesa, Montezuma and 2 more | 30 hr |
| Sep 20, 1:51 PM MDT | Freeze Warning | GJT | Moffat, Rio Blanco, Routt | 19 hr |
| Sep 26, 11:41 AM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande | 20 hr |
| Oct 8, 2:58 PM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, El Paso, Rio Grande, Saguache | 19 hr |
| Oct 8, 3:01 PM MDT | Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 13 hr |
| Oct 9, 4:25 AM MDT | Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 30 hr |
| Oct 9, 12:05 PM MDT | Freeze Warning | GLD | Cheyenne, Kit Carson, Yuma | 22 hr |
| Oct 9, 2:47 PM MDT | Freeze Warning | PUB | Baca, Bent, Crowley, Custer, El Paso, Fremont and 9 more | 19 hr |
| Oct 10, 2:05 PM MDT | Freeze Warning | GLD | Cheyenne | 20 hr |
| Oct 10, 2:27 PM MDT | Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 19 hr |
| Oct 10, 3:14 PM MDT | Freeze Warning | PUB | Bent, Crowley, Custer, El Paso, Fremont, Huerfano and 8 more | 18 hr |
| Oct 12, 3:04 AM MDT | Freeze Warning | GJT | Eagle, Garfield, Pitkin | 31 hr |
| Oct 13, 2:28 PM MDT | Freeze Warning | GJT | Garfield, Moffat, Rio Blanco | 20 hr |
| Oct 14, 3:51 AM MDT | Freeze Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 30 hr |
| Oct 14, 12:46 PM MDT | Freeze Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, La Plata and 4 more | 22 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County5
- Rio Grande County5
- El Paso County4
- Saguache County4
- Delta County3
- Dolores County3
- Gunnison County3
- Mesa County3
- Montezuma County3
- Montrose County3
- San Miguel County3
- Alamosa County3
- Conejos County3
- Costilla County3
- Adams County3
- Arapahoe County3
- Boulder County3
- Broomfield County3
- Denver County3
- Douglas County3
- Elbert County3
- Jefferson County3
- Larimer County3
- Lincoln County3
- Logan County3
- Morgan County3
- Phillips County3
- Sedgwick County3
- Washington County3
- Weld County3
- Bent County3
- Crowley County3
- Custer County3
- Fremont County3
- Huerfano County3
- Kiowa County3
- Las Animas County3
- Otero County3
- Prowers County3
- Pueblo County3
The busiest days
Days with the most alerts issued, by UTC date.
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.