Alert archive / Colorado / Freeze Warnings

Freeze Warnings in Colorado, 2023

21 freeze warnings in 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 freeze warnings reaches back to 2005.

Freeze Warnings by county

Each county as a circle sized by its count in 2023. Tap one for its archive.

Freeze Warnings
21
Busiest month
October17 freeze warnings
Busiest day
October 13, 20234 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 19, 2:28 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose32 hr
Apr 19, 1:30 PM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose45 hr
Sep 22, 2:33 PM MDTFreeze WarningGJTMoffat, Rio Blanco, Routt18 hr
Sep 24, 2:45 PM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande17 hr
Oct 2, 1:23 PM MDTFreeze WarningGJTGarfield, Moffat, Rio Blanco, Routt17 hr
Oct 3, 6:30 PM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache12 hr
Oct 4, 3:46 AM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache28 hr
Oct 5, 3:24 AM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache29 hr
Oct 6, 2:02 AM MDTFreeze WarningGLDCheyenne, Kit Carson, Yuma31 hr
Oct 6, 2:54 AM MDTFreeze WarningBOUAdams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more30 hr
Oct 12, 2:07 AM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Mesa and 6 more31 hr
Oct 12, 5:46 PM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache15 hr
Oct 13, 3:59 AM MDTFreeze WarningPUBBaca, Bent, Crowley, Custer, El Paso, Fremont and 7 more28 hr
Oct 13, 4:06 AM MDTFreeze WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more29 hr
Oct 13, 11:46 AM MDTFreeze WarningGLDCheyenne, Kit Carson, Yuma21 hr
Oct 13, 1:33 PM MDTFreeze WarningGJTEagle, Garfield, Moffat, Pitkin, Rio Blanco19 hr
Oct 14, 2:48 PM MDTFreeze WarningPUBBaca, Bent, Crowley, El Paso, Las Animas, Otero and 2 more18 hr
Oct 26, 5:21 PM MDTFreeze WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more19 hr
Oct 27, 4:00 AM MDTFreeze WarningPUBCrowley, Custer, El Paso, Fremont, Pueblo, Teller29 hr
Oct 28, 1:13 PM MDTFreeze WarningGJTGarfield, Mesa21 hr
Oct 29, 2:50 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose33 hr

By county

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

12 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 13, 20234freeze warnings
  2. April 19, 20232freeze warnings
  3. October 4, 20232freeze warnings
  4. October 6, 20232freeze warnings
  5. October 12, 20232freeze warnings
  6. September 22, 20231freeze warnings
  7. September 24, 20231freeze warnings
  8. October 2, 20231freeze warnings
  9. October 5, 20231freeze warnings
  10. October 14, 20231freeze warnings
  11. October 26, 20231freeze warnings
  12. October 27, 20231freeze warnings

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.