Alert archive / Colorado / 2020

Weather alerts in Colorado, November 2020

53 weather alerts in November 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in November 2020. Tap one for its archive.

Alerts
53
Warnings
26
Watches
14
Advisories
13
Busiest day
November 13, 202011 alerts

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
Nov 4, 7:45 AM MSTRed Flag WarningGLDCheyenne, Kit Carson, Yuma9 hr
Nov 5, 2:21 AM MSTFire Weather WatchGLDCheyenne, Kit Carson, Yuma12 hr
Nov 5, 3:40 AM MSTFire Weather WatchPUBBaca, Bent, El Paso, Huerfano, Kiowa, Las Animas and 2 more11 hr
Nov 5, 4:02 AM MSTFire Weather WatchBOUArapahoe, Douglas, Elbert, Lincoln, Washington9 hr
Nov 5, 1:03 PM MSTRed Flag WarningBOUArapahoe, Douglas, Elbert, Lincoln, Washington28 hr
Nov 5, 1:50 PM MSTWinter Storm WatchGJTArchuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more25 hr
Nov 5, 1:58 PM MSTRed Flag WarningGLDCheyenne, Kit Carson, Yuma27 hr
Nov 5, 2:47 PM MSTRed Flag WarningPUBBaca, Bent, El Paso, Huerfano, Kiowa, Las Animas and 2 more26 hr
Nov 5, 2:47 PM MSTWinter Storm WatchPUBConejos, Mineral, Rio Grande, Saguache24 hr
Nov 6, 2:23 AM MSTHigh Wind WatchGLDCheyenne, Kit Carson, Yuma24 hr
Nov 6, 2:45 PM MSTHigh Wind WatchBOUElbert, Lincoln, Logan, Washington14 hr
Nov 6, 2:50 PM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande, Saguache3 days
Nov 6, 2:50 PM MSTWinter Weather AdvisoryPUBAlamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more44 hr
Nov 6, 3:11 PM MSTWinter Storm WarningGJTArchuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more3 days
Nov 6, 3:11 PM MSTWinter Weather AdvisoryGJTDelta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more43 hr
Nov 6, 7:39 PM MSTWind AdvisoryGJTDelta, Dolores, Garfield, Gunnison, Mesa, Montezuma and 2 more32 hr
Nov 6, 9:06 PM MSTHigh Wind WatchPUBAlamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 5 more13 hr
Nov 7, 1:57 AM MSTHigh Wind WarningGLDCheyenne, Kit Carson, Yuma33 hr
Nov 7, 4:09 AM MSTHigh Wind WarningPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 8 more30 hr
Nov 7, 5:12 AM MSTHigh Wind WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more30 hr
Nov 7, 1:21 PM MSTWinter Weather AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more19 hr
Nov 8, 2:59 AM MSTRed Flag WarningGLDCheyenne, Kit Carson, Yuma14 hr
Nov 8, 3:23 AM MSTWinter Weather AdvisoryGJTArchuleta, Delta, Dolores, Garfield, La Plata, Mesa and 4 more44 hr
Nov 8, 4:03 AM MSTRed Flag WarningPUBEl Paso13 hr
Nov 8, 4:09 AM MSTRed Flag WarningBOUAdams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 2 more13 hr
Nov 9, 7:10 PM MSTWinter Weather AdvisoryGLDYuma11 hr
Nov 12, 2:58 PM MSTFire Weather WatchPUBBaca, Bent, Crowley, El Paso, Las Animas, Otero and 1 more21 hr
Nov 12, 2:58 PM MSTRed Flag WarningPUBHuerfano, Las Animas26 hr
Nov 12, 3:11 PM MSTHigh Wind WatchPUBAlamosa, Baca, Bent, Chaffee, Costilla, Crowley and 14 more20 hr
Nov 12, 8:51 PM MSTHigh Wind WatchBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more17 hr
Nov 13, 2:02 AM MSTWinter Weather AdvisoryGJTDelta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more40 hr
Nov 13, 2:20 AM MSTHigh Wind WatchGLDCheyenne, Kit Carson, Yuma9 hr
Nov 13, 2:25 AM MSTFire Weather WatchGLDKit Carson, Yuma9 hr
Nov 13, 3:22 AM MSTWinter Weather AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more41 hr
Nov 13, 10:57 AM MSTHigh Wind WarningGLDCheyenne, Kit Carson, Yuma30 hr
Nov 13, 10:59 AM MSTRed Flag WarningGLDCheyenne, Kit Carson, Yuma30 hr
Nov 13, 11:29 AM MSTHigh Wind WarningPUBAlamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more33 hr
Nov 13, 11:34 AM MSTWinter Weather AdvisoryPUBChaffee, Lake, Saguache23 hr
Nov 13, 11:48 AM MSTRed Flag WarningPUBBaca, Bent, Crowley, El Paso, Kiowa, Las Animas and 3 more29 hr
Nov 13, 1:45 PM MSTHigh Wind WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more51 hr
Nov 14, 2:57 AM MSTWind AdvisoryGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more15 hr
Nov 14, 7:51 AM MSTSnow Squall WarningGJTEagle, Garfield, Gunnison, Pitkin24 min
Nov 14, 8:11 AM MSTSnow Squall WarningGJTEagle, Garfield, Gunnison, Pitkin34 min
Nov 15, 1:30 AM MSTRed Flag WarningGLDCheyenne, Kit Carson, Yuma15 hr
Nov 16, 2:44 PM MSTFire Weather WatchPUBBaca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more24 hr
Nov 17, 2:56 PM MSTRed Flag WarningPUBBaca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more26 hr
Nov 17, 3:34 PM MSTRed Flag WarningBOUArapahoe, Douglas, Elbert, Lincoln25 hr
Nov 18, 1:30 AM MSTRed Flag WarningGLDCheyenne, Kit Carson14 hr
Nov 22, 3:15 AM MSTWinter Storm WarningGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more56 hr
Nov 22, 3:15 AM MSTWinter Weather AdvisoryGJTDelta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more56 hr
Nov 22, 4:05 AM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande55 hr
Nov 22, 4:05 AM MSTWinter Weather AdvisoryPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 8 more59 hr
Nov 23, 3:30 AM MSTWinter Weather AdvisoryBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more31 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

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

24 more counties

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.