Alert archive / Colorado / Red Flag Warnings / 2020
Red Flag Warnings in Colorado, April 2020
16 red flag warnings in April 2020. 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in April 2020. Tap one for its archive.
- Red Flag Warnings
- 16
- Busiest day
- April 30, 20204 red flag 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 1, 3:21 PM MDT | Red Flag Warning | PUB | Fremont, Huerfano, Las Animas, Pueblo | 22 hr |
| Apr 4, 3:03 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 6 more | 29 hr |
| Apr 5, 3:03 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, El Paso and 8 more | 29 hr |
| Apr 6, 3:03 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Fremont, Huerfano, Las Animas and 2 more | 29 hr |
| Apr 7, 4:45 AM MDT | Red Flag Warning | BOU | Larimer, Logan, Phillips, Sedgwick, Weld | 14 hr |
| Apr 25, 2:11 PM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 30 hr |
| Apr 25, 2:35 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 28 hr |
| Apr 27, 1:58 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| Apr 27, 2:15 PM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 30 hr |
| Apr 27, 2:44 PM MDT | Red Flag Warning | PUB | Alamosa, Bent, Conejos, Costilla, Crowley, El Paso and 7 more | 29 hr |
| Apr 28, 3:27 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more | 17 hr |
| Apr 29, 3:14 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 29 hr |
| Apr 30, 2:31 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 15 hr |
| Apr 30, 2:54 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 17 hr |
| Apr 30, 2:00 PM MDT | Red Flag Warning | GJT | Delta, Montrose, Ouray, San Miguel | 31 hr |
| Apr 30, 2:53 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Alamosa County7
- Conejos County7
- Costilla County7
- Rio Grande County7
- Saguache County7
- Fremont County4
- Huerfano County4
- Las Animas County4
- Pueblo County4
- San Miguel County4
- Bent County3
- Otero County3
- Archuleta County3
- Dolores County3
- Hinsdale County3
- La Plata County3
- Montezuma County3
- San Juan County3
- Baca County2
- Crowley County2
- El Paso County2
- Prowers County2
- Larimer County2
- Logan County2
- Phillips County2
- Sedgwick County2
- Weld County2
- Cheyenne County2
- Kit Carson County2
- Yuma County2
- Delta County2
- Montrose County2
- Ouray County2
- Kiowa County1
- Adams County1
- Arapahoe County1
- Boulder County1
- Broomfield County1
- Denver County1
- Douglas County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.