Alert archive / Colorado / Frost Advisories
Frost Advisories in Colorado, 2019
19 frost advisories in 2019. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Frost Advisories
- 19
- Busiest month
- May12 frost advisories
- Busiest day
- May 9, 20193 frost advisories
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 |
|---|---|---|---|---|
| May 1, 2:39 AM MDT | Frost Advisory | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| May 9, 2:16 PM MDT | Frost Advisory | GLD | Cheyenne, Kit Carson | 18 hr |
| May 9, 2:43 PM MDT | Frost Advisory | PUB | Baca, Bent, Crowley, Custer, El Paso, Fremont and 7 more | 18 hr |
| May 9, 4:03 PM MDT | Frost Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 16 hr |
| May 10, 2:42 PM MDT | Frost Advisory | GLD | Kit Carson, Yuma | 17 hr |
| May 10, 2:51 PM MDT | Frost Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 18 hr |
| May 11, 2:13 PM MDT | Frost Advisory | GLD | Cheyenne, Kit Carson, Yuma | 17 hr |
| May 11, 5:45 PM MDT | Frost Advisory | BOU | Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 5 more | 14 hr |
| May 18, 2:04 PM MDT | Frost Advisory | GLD | Kit Carson, Yuma | 18 hr |
| May 18, 2:49 PM MDT | Frost Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 17 hr |
| May 18, 10:53 PM MDT | Frost Advisory | PUB | El Paso | 9 hr |
| May 21, 2:56 PM MDT | Frost Advisory | PUB | Baca, Bent, Crowley, Custer, Fremont, Huerfano and 6 more | 17 hr |
| Oct 2, 1:43 AM MDT | Frost Advisory | GLD | Kit Carson, Yuma | 30 hr |
| Oct 2, 2:26 AM MDT | Frost Advisory | BOU | Adams, Arapahoe, Douglas, Elbert, Larimer, Lincoln and 6 more | 30 hr |
| Oct 5, 4:25 AM MDT | Frost Advisory | GLD | Cheyenne, Kit Carson, Yuma | 28 hr |
| Oct 5, 4:25 AM MDT | Frost Advisory | GLD | Cheyenne, Kit Carson, Yuma | 52 hr |
| Oct 5, 3:21 PM MDT | Frost Advisory | BOU | Elbert, Lincoln | 16 hr |
| Oct 6, 3:30 AM MDT | Frost Advisory | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 29 hr |
| Oct 6, 3:37 AM MDT | Frost Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kit Carson County8
- Yuma County7
- Elbert County7
- Lincoln County7
- Adams County6
- Arapahoe County6
- Larimer County6
- Logan County6
- Morgan County6
- Phillips County6
- Sedgwick County6
- Washington County6
- Weld County6
- Cheyenne County5
- Douglas County5
- Boulder County4
- Broomfield County4
- Denver County4
- Jefferson County4
- Baca County3
- Bent County3
- Crowley County3
- El Paso County3
- Huerfano County3
- Kiowa County3
- Las Animas County3
- Otero County3
- Prowers County3
- Pueblo County3
- Custer County2
- Fremont County2
- Teller County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.