Alert archive / Colorado / 2020

Weather alerts in Colorado, January 2020

42 weather alerts in January 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 January 2020. Tap one for its archive.

Alerts
42
Warnings
14
Watches
4
Advisories
24
Busiest day
January 16, 20209 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
Jan 1, 3:59 AM MSTWinter Weather AdvisoryPUBChaffee, Lake, Saguache31 hr
Jan 1, 11:28 AM MSTHigh Wind WarningBOULarimer, Weld4 hr
Jan 4, 11:18 PM MSTDense Fog AdvisoryGJTGarfield, Mesa10 hr
Jan 5, 3:18 AM MSTWinter Weather AdvisoryGJTMoffat, Routt35 hr
Jan 5, 1:00 PM MSTWinter Weather AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more26 hr
Jan 5, 10:53 PM MSTDense Fog AdvisoryGJTDelta, Gunnison, Mesa, Montrose10 hr
Jan 6, 3:05 AM MSTHigh Wind WarningGLDCheyenne, Kit Carson, Yuma14 hr
Jan 6, 4:55 AM MSTHigh Wind WarningBOUBoulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 5 more28 hr
Jan 7, 2:11 PM MSTAreal Flood AdvisoryGJTEagle, Garfield, Pitkin5 days
Jan 7, 10:48 PM MSTDense Fog AdvisoryGJTGarfield, Mesa12 hr
Jan 9, 1:28 AM MSTDense Fog AdvisoryGJTDelta, Gunnison, Mesa, Montrose7 hr
Jan 10, 4:02 AM MSTWinter Weather AdvisoryPUBBaca, Las Animas, Prowers14 hr
Jan 10, 2:20 PM MSTWinter Storm WarningGJTMoffat, Routt3 days
Jan 10, 2:20 PM MSTWinter Weather AdvisoryGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more3 days
Jan 10, 2:41 PM MSTWinter Weather AdvisoryBOUGrand, Jackson39 hr
Jan 10, 11:13 PM MSTWind Chill AdvisoryGLDCheyenne, Kit Carson, Yuma9 hr
Jan 12, 2:13 PM MSTWinter Weather AdvisoryPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache25 hr
Jan 13, 3:07 PM MSTRed Flag WarningPUBBaca, Las Animas26 hr
Jan 14, 8:50 PM MSTSnow Squall WarningBOULarimer40 min
Jan 15, 2:16 PM MSTWinter Storm WatchGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more6 hr
Jan 15, 3:02 PM MSTWinter Storm WatchPUBConejos, Mineral, Rio Grande6 hr
Jan 15, 8:29 PM MSTWinter Storm WarningGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more45 hr
Jan 15, 8:37 PM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande44 hr
Jan 16, 4:33 AM MSTHigh Wind WatchBOUBoulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more10 hr
Jan 16, 2:01 PM MSTWinter Weather AdvisoryBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more30 hr
Jan 16, 2:09 PM MSTHigh Wind WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more36 hr
Jan 16, 2:58 PM MSTWinter Weather AdvisoryGJTArchuleta, Delta, Eagle, Garfield, Gunnison, Hinsdale and 8 more29 hr
Jan 16, 3:11 PM MSTHigh Wind WatchPUBCuster, El Paso, Fremont, Huerfano, Pueblo, Teller13 hr
Jan 16, 3:11 PM MSTHigh Wind WarningPUBAlamosa, Baca, Bent, Chaffee, Costilla, Crowley and 12 more32 hr
Jan 16, 3:13 PM MSTWinter Weather AdvisoryPUBAlamosa, Baca, Bent, Chaffee, Costilla, Custer and 7 more29 hr
Jan 17, 5:37 AM MSTDense Fog AdvisoryGLDCheyenne, Kit Carson, Yuma3 hr
Jan 17, 3:44 PM MSTHigh Wind WarningGLDCheyenne, Kit Carson, Yuma8 hr
Jan 23, 3:38 AM MSTDense Fog AdvisoryGJTDolores, Garfield, La Plata, Mesa, Moffat, Montrose and 2 more6 hr
Jan 24, 12:17 AM MSTDense Fog AdvisoryGJTDelta, Dolores, Garfield, Gunnison, Mesa, Moffat and 4 more12 hr
Jan 25, 4:58 AM MSTDense Fog AdvisoryGJTGarfield, Moffat, Rio Blanco6 hr
Jan 27, 2:51 AM MSTWinter Weather AdvisoryGJTMoffat, Routt21 hr
Jan 27, 4:31 AM MSTWinter Weather AdvisoryBOUGrand, Jackson19 hr
Jan 27, 7:35 PM MSTWinter Weather AdvisoryGLDKit Carson, Yuma11 hr
Jan 27, 8:52 PM MSTWinter Weather AdvisoryPUBBaca, Prowers7 hr
Jan 30, 5:57 PM MSTSnow Squall WarningBOULarimer, Weld48 min
Jan 30, 6:07 PM MSTSnow Squall WarningBOUDouglas, Elbert53 min
Jan 31, 3:13 AM MSTRed Flag WarningPUBBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more14 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.