Alert archive / Colorado / Red Flag Warnings / 2023

Red Flag Warnings in Colorado, April 2023

31 red flag warnings in April 2023. 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 2023. Tap one for its archive.

Red Flag Warnings
31
Busiest day
April 3, 20234 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.

IssuedProductOfficeCountiesLasted
Mar 31, 8:35 PM MDTRed Flag WarningGLDCheyenne, Kit Carson22 hr
Apr 1, 2:31 PM MDTRed Flag WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 4 more29 hr
Apr 1, 3:05 PM MDTRed Flag WarningPUBAlamosa, Bent, Conejos, Costilla, Crowley, El Paso and 9 more30 hr
Apr 2, 12:13 PM MDTRed Flag WarningGLDCheyenne, Kit Carson7 hr
Apr 2, 3:07 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more30 hr
Apr 3, 2:15 AM MDTRed Flag WarningGLDCheyenne, Kit Carson13 hr
Apr 3, 3:36 AM MDTRed Flag WarningBOUAdams, Arapahoe, Broomfield, Clear Creek, Denver, Douglas and 5 more16 hr
Apr 3, 11:31 AM MDTRed Flag WarningGLDCheyenne26 hr
Apr 3, 2:41 PM MDTRed Flag WarningPUBBaca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more29 hr
Apr 6, 1:12 PM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma31 hr
Apr 6, 2:52 PM MDTRed Flag WarningPUBBaca, Bent, Huerfano, Kiowa, Las Animas, Otero and 1 more29 hr
Apr 10, 10:14 AM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma34 hr
Apr 10, 2:48 PM MDTRed Flag WarningPUBBaca, Bent, Kiowa, Las Animas, Prowers29 hr
Apr 11, 2:31 PM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma29 hr
Apr 11, 2:33 PM MDTRed Flag WarningBOUArapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 2 more28 hr
Apr 11, 2:50 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more29 hr
Apr 12, 11:15 AM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma33 hr
Apr 12, 2:35 PM MDTRed Flag WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more29 hr
Apr 12, 2:47 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more29 hr
Apr 14, 3:47 AM MDTRed Flag WarningPUBBaca, Las Animas14 hr
Apr 14, 2:18 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache29 hr
Apr 16, 2:27 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Custer, Fremont, Huerfano and 4 more29 hr
Apr 17, 2:05 AM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma42 hr
Apr 17, 3:56 AM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more48 hr
Apr 17, 2:35 PM MDTRed Flag WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more29 hr
Apr 18, 2:55 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 9 more30 hr
Apr 19, 8:25 AM MDTRed Flag WarningGLDCheyenne12 hr
Apr 19, 8:46 AM MDTRed Flag WarningBOUElbert, Lincoln10 hr
Apr 19, 3:04 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more29 hr
Apr 20, 2:28 AM MDTRed Flag WarningGLDCheyenne, Kit Carson18 hr
Apr 20, 2:49 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Huerfano, Las Animas, Pueblo and 2 more28 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.