Alert archive / Colorado / Freeze Warnings

Freeze Warnings in Colorado, 2020

26 freeze warnings in 2020. 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 2020. Tap one for its archive.

Freeze Warnings
26
Busiest month
October10 freeze warnings
Busiest day
September 7, 20204 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 12, 2:53 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose31 hr
Apr 12, 2:53 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose55 hr
Apr 14, 4:32 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose29 hr
Apr 16, 3:45 AM MDTFreeze WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose30 hr
May 21, 1:57 PM MDTFreeze WarningGJTArchuleta, Dolores, La Plata, Moffat, Montezuma, Rio Blanco and 2 more18 hr
May 23, 2:06 PM MDTFreeze WarningGJTGarfield, Moffat, Rio Blanco, Routt18 hr
Jun 8, 2:47 PM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Moffat and 5 more18 hr
Jun 9, 3:02 PM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Rio Grande, Saguache17 hr
Sep 7, 3:41 AM MDTFreeze WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more55 hr
Sep 7, 4:01 AM MDTFreeze WarningGJTRoutt30 hr
Sep 7, 4:05 AM MDTFreeze WarningPUBAlamosa, Conejos, Costilla, Crowley, Custer, El Paso and 9 more56 hr
Sep 7, 2:48 PM MDTFreeze WarningGLDCheyenne, Kit Carson, Yuma44 hr
Sep 8, 3:49 AM MDTFreeze WarningGJTEagle, Garfield, Mesa, Moffat, Pitkin, Rio Blanco and 1 more30 hr
Sep 9, 10:15 AM MDTFreeze WarningGJTGarfield, Moffat, Rio Blanco, Routt23 hr
Sep 27, 2:34 AM MDTFreeze WarningGJTEagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt31 hr
Sep 28, 2:48 PM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Moffat and 5 more18 hr
Oct 11, 9:54 AM MDTFreeze WarningGJTArchuleta, Dolores, Eagle, Garfield, La Plata, Mesa and 3 more24 hr
Oct 14, 1:55 PM MDTFreeze WarningGJTGarfield, Mesa, Moffat, Rio Blanco15 hr
Oct 14, 3:25 PM MDTFreeze WarningGLDYuma17 hr
Oct 15, 2:52 AM MDTFreeze WarningGLDCheyenne, Kit Carson, Yuma30 hr
Oct 15, 3:57 AM MDTFreeze WarningPUBBaca, Bent, Crowley, Kiowa, Otero, Prowers and 1 more29 hr
Oct 15, 4:11 AM MDTFreeze WarningGJTArchuleta, Delta, Dolores, Garfield, Gunnison, La Plata and 6 more29 hr
Oct 15, 3:25 PM MDTFreeze WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more17 hr
Oct 18, 2:00 PM MDTFreeze WarningGJTArchuleta, Dolores, La Plata, Montezuma, San Miguel19 hr
Oct 22, 10:17 PM MDTFreeze WarningGJTGarfield, Mesa11 hr
Oct 24, 10:11 AM MDTFreeze WarningGJTDelta, Dolores, Garfield, Gunnison, Mesa, Montezuma and 2 more50 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. September 7, 20204freeze warnings
  2. October 15, 20204freeze warnings
  3. April 12, 20202freeze warnings
  4. October 14, 20202freeze warnings
  5. April 14, 20201freeze warnings
  6. April 16, 20201freeze warnings
  7. May 21, 20201freeze warnings
  8. May 23, 20201freeze warnings
  9. June 8, 20201freeze warnings
  10. June 9, 20201freeze warnings
  11. September 8, 20201freeze warnings
  12. September 9, 20201freeze warnings

Nearby

Alerts in force nowTornadoes on recordThe 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.