Alert archive / Colorado / Freeze Warnings

Freeze Warnings in Colorado, 2021

22 freeze warnings in 2021. 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 freeze warnings reaches back to 2005.

Freeze Warnings by county

Each county as a circle sized by its count in 2021. Tap one for its archive.

Freeze Warnings
22
Busiest month
October12 freeze warnings
Busiest day
October 13, 20214 freeze 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.

IssuedProductOfficeCountiesLasted
Apr 6, 3:07 AM MDTFreeze WarningGJTDelta, Dolores, Garfield, Gunnison, Mesa, Montezuma and 2 more30 hr
Apr 9, 1:40 AM MDTFreeze WarningGJTDelta, Gunnison, Mesa, Montrose31 hr
Apr 16, 2:10 PM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose16 hr
Apr 17, 3:39 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose28 hr
Apr 19, 2:24 PM MDTFreeze WarningGJTDelta, Dolores, Garfield, Gunnison, Mesa, Montrose and 1 more19 hr
May 23, 3:01 PM MDTFreeze WarningGJTArchuleta, Dolores, La Plata, Moffat, Montezuma, Rio Blanco and 2 more18 hr
Sep 19, 2:14 PM MDTFreeze WarningGJTEagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt43 hr
Sep 20, 2:50 PM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache18 hr
Sep 21, 11:44 AM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache21 hr
Sep 21, 1:51 PM MDTFreeze WarningGJTEagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt19 hr
Oct 10, 1:54 PM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Moffat and 5 more20 hr
Oct 12, 2:07 PM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Moffat and 5 more20 hr
Oct 12, 9:53 PM MDTFreeze WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more10 hr
Oct 13, 2:50 PM MDTFreeze WarningBOUArapahoe, Douglas, Elbert17 hr
Oct 13, 3:01 PM MDTFreeze WarningPUBEl Paso, Huerfano, Las Animas, Pueblo17 hr
Oct 13, 3:28 PM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Montezuma and 2 more19 hr
Oct 14, 3:01 AM MDTFreeze WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more30 hr
Oct 14, 4:37 AM MDTFreeze WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 6 more29 hr
Oct 14, 1:45 PM MDTFreeze WarningGLDCheyenne, Kit Carson, Yuma19 hr
Oct 15, 11:45 AM MDTFreeze WarningPUBBaca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more21 hr
Oct 15, 2:14 PM MDTFreeze WarningGLDCheyenne, Kit Carson, Yuma18 hr
Oct 15, 2:24 PM MDTFreeze WarningGJTGarfield, Mesa18 hr

By county

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

9 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 13, 20214freeze warnings
  2. October 14, 20213freeze warnings
  3. October 15, 20213freeze warnings
  4. September 21, 20212freeze warnings
  5. April 6, 20211freeze warnings
  6. April 9, 20211freeze warnings
  7. April 16, 20211freeze warnings
  8. April 17, 20211freeze warnings
  9. April 19, 20211freeze warnings
  10. May 23, 20211freeze warnings
  11. September 19, 20211freeze warnings
  12. September 20, 20211freeze warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.