Alert archive / Colorado / Denver County / Red Flag Warnings
Red Flag Warnings in Denver County, Colorado, 2020
8 red flag warnings in 2020. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.
Denver County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Red Flag Warnings
- 8
- Busiest month
- October4 red flag warnings
- Busiest day
- April 28, 20201 red flag 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 | Lasted |
|---|---|---|---|
| Apr 28, 3:27 AM MDT | Red Flag Warning | BOU | 17 hr |
| May 6, 2:37 PM MDT | Red Flag Warning | BOU | 29 hr |
| Sep 25, 12:45 PM MDT | Red Flag Warning | BOU | 31 hr |
| Oct 4, 4:01 AM MDT | Red Flag Warning | BOU | 38 hr |
| Oct 10, 3:44 AM MDT | Red Flag Warning | BOU | 40 hr |
| Oct 11, 2:48 PM MDT | Red Flag Warning | BOU | 27 hr |
| Oct 13, 1:54 PM MDT | Red Flag Warning | BOU | 28 hr |
| Nov 8, 4:09 AM MST | Red Flag Warning | BOU | 13 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe 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.