Alert archive / Colorado / Red Flag Warnings / 2011

Red Flag Warnings in Colorado, May 2011

28 red flag warnings in May 2011. 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 May 2011. Tap one for its archive.

Red Flag Warnings
28
Busiest day
May 6, 20115 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
May 4, 3:52 AM MDTRed Flag WarningPUBAlamosa, Baca, Conejos, Costilla, Las Animas, Rio Grande and 1 more16 hr
May 6, 3:10 AM MDTRed Flag WarningGLDKit Carson, Yuma16 hr
May 6, 3:42 AM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache16 hr
May 6, 2:34 PM MDTRed Flag WarningGJTDolores, Eagle, Garfield, La Plata, Mesa, Montezuma and 2 more31 hr
May 6, 2:41 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache29 hr
May 6, 3:00 PM MDTRed Flag WarningGJTDolores, Eagle, Garfield, La Plata, Mesa, Montezuma and 2 more6 hr
May 7, 5:16 AM MDTRed Flag WarningGJTDolores, Eagle, Garfield, La Plata, Mesa, Montezuma and 2 more40 hr
May 7, 3:44 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Chaffee, Conejos, Costilla and 14 more28 hr
May 7, 8:51 PM MDTRed Flag WarningBOUArapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 2 more23 hr
May 8, 4:05 AM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma16 hr
May 8, 4:05 AM MDTRed Flag WarningGLDCheyenne, Kit Carson, Yuma41 hr
May 8, 5:04 AM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more40 hr
May 8, 4:02 PM MDTRed Flag WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more28 hr
May 9, 2:09 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 9 more31 hr
May 9, 3:48 PM MDTRed Flag WarningGLDCheyenne, Kit Carson28 hr
May 15, 2:40 PM MDTRed Flag WarningGJTDolores, Eagle, Garfield, La Plata, Mesa, Montezuma and 2 more29 hr
May 15, 3:22 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache29 hr
May 16, 2:49 PM MDTRed Flag WarningPUBAlamosa, Baca, Conejos, Costilla, Crowley, Huerfano and 5 more29 hr
May 18, 3:34 PM MDTRed Flag WarningPUBBaca, Bent, Las Animas, Prowers28 hr
May 25, 3:05 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Huerfano, Las Animas, Rio Grande and 1 more29 hr
May 26, 3:05 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache29 hr
May 27, 3:01 PM MDTRed Flag WarningPUBAlamosa, Conejos, Costilla, Huerfano, Las Animas, Rio Grande and 1 more29 hr
May 28, 3:43 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 8 more29 hr
May 29, 3:45 AM MDTRed Flag WarningPUBBaca, Bent, Costilla, Crowley, Custer, El Paso and 8 more41 hr
May 29, 4:17 AM MDTRed Flag WarningGLDCheyenne40 hr
May 30, 10:12 PM MDTRed Flag WarningPUBAlamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more23 hr
May 31, 3:04 AM MDTRed Flag WarningBOUPark13 hr
May 31, 3:21 AM MDTRed Flag WarningGLDCheyenne17 hr

By county

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

9 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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. Rebuilt daily.