Weather alerts in Colorado, January 2021

48 weather alerts in January 2021, 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 2021. Tap one for its archive.

Alerts: 48
Warnings: 19
Watches: 4
Advisories: 21
Busiest day: January 15, 20217 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.

Issued	Product	Office	Counties	Lasted
Jan 1, 10:26 PM MST	Dense Fog Advisory	GJT	Garfield, Moffat, Rio Blanco, Routt	15 hr
Jan 4, 3:40 AM MST	Winter Weather Advisory	GJT	Moffat, Rio Blanco, Routt	37 hr
Jan 4, 4:02 AM MST	Winter Weather Advisory	BOU	Grand, Jackson	37 hr
Jan 5, 12:51 PM MST	Special Weather Statement	GJT	Eagle, Pitkin	54 min
Jan 5, 5:15 PM MST	Special Weather Statement	BOU	Weld	30 min
Jan 5, 5:35 PM MST	Special Weather Statement	BOU	Larimer	25 min
Jan 8, 2:56 PM MST	Winter Weather Advisory	PUB	Baca, Costilla, Custer, Fremont, Huerfano, Las Animas and 1 more	41 hr
Jan 11, 8:11 PM MST	High Wind Watch	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Douglas and 10 more	30 hr
Jan 12, 2:20 PM MST	High Wind Watch	GLD	Cheyenne, Kit Carson, Yuma	33 hr
Jan 12, 3:28 PM MST	Areal Flood Advisory	GJT	Eagle, Garfield, Pitkin	5 days
Jan 13, 1:07 AM MST	Fire Weather Watch	GLD	Cheyenne, Kit Carson, Yuma	13 hr
Jan 13, 1:33 AM MST	High Wind Warning	GLD	Cheyenne, Kit Carson, Yuma	63 hr
Jan 13, 1:46 AM MST	High Wind Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Douglas and 12 more	63 hr
Jan 13, 2:14 PM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson, Yuma	27 hr
Jan 13, 2:55 PM MST	High Wind Warning	PUB	Bent, Chaffee, Crowley, El Paso, Fremont, Kiowa and 6 more	26 hr
Jan 14, 12:44 PM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson, Yuma	28 hr
Jan 14, 1:25 PM MST	Red Flag Warning	BOU	Elbert, Lincoln, Logan, Morgan, Phillips, Sedgwick and 2 more	28 hr
Jan 14, 2:45 PM MST	Red Flag Warning	PUB	Baca, Bent, Crowley, El Paso, Kiowa, Otero and 2 more	26 hr
Jan 14, 2:49 PM MST	High Wind Warning	PUB	Baca, Bent, Kiowa, Prowers	24 hr
Jan 15, 9:18 AM MST	Dust Storm Warning	GLD	Cheyenne, Kit Carson	2 hr
Jan 15, 9:50 AM MST	Dust Storm Warning	PUB	Baca, Bent, Kiowa, Prowers	85 min
Jan 15, 10:04 AM MST	Blowing Dust Warning	BOU	Elbert, Lincoln, Washington	4 hr
Jan 15, 11:09 AM MST	Dust Storm Warning	PUB	Baca, Bent, Kiowa, Prowers	2 hr
Jan 15, 11:41 AM MST	Dust Storm Warning	GLD	Cheyenne, Kit Carson	3 hr
Jan 15, 1:01 PM MST	Dust Storm Warning	PUB	Baca, Bent, Kiowa, Prowers	119 min
Jan 15, 2:44 PM MST	Dust Storm Advisory	GLD	Cheyenne, Kit Carson	2 hr
Jan 17, 3:47 AM MST	Winter Storm Watch	PUB	Conejos, Costilla, Huerfano, Las Animas, Mineral, Rio Grande	17 hr
Jan 17, 1:56 PM MST	Winter Weather Advisory	BOU	Grand, Jackson	19 hr
Jan 17, 1:57 PM MST	Winter Weather Advisory	GJT	Moffat, Routt	19 hr
Jan 17, 1:57 PM MST	Winter Weather Advisory	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	24 hr
Jan 17, 8:54 PM MST	Winter Weather Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more	41 hr
Jan 18, 1:40 PM MST	Winter Storm Warning	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	27 hr
Jan 18, 1:40 PM MST	Winter Weather Advisory	GJT	Dolores, Montezuma, San Miguel	27 hr
Jan 18, 2:48 PM MST	Winter Storm Warning	PUB	Conejos, Costilla, Huerfano, Las Animas, Mineral, Rio Grande	23 hr
Jan 19, 2:28 PM MST	High Wind Warning	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	27 hr
Jan 21, 2:00 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more	4 days
Jan 22, 4:08 AM MST	Winter Weather Advisory	PUB	Conejos, Crowley, El Paso, Mineral, Pueblo, Rio Grande	3 days
Jan 22, 4:45 AM MST	Winter Weather Advisory	BOU	Grand, Jackson	36 hr
Jan 23, 10:49 AM MST	Snow Squall Warning	GJT	Eagle, Garfield	26 min
Jan 24, 3:00 AM MST	Winter Weather Advisory	GLD	Kit Carson, Yuma	38 hr
Jan 25, 2:34 AM MST	Winter Weather Advisory	BOU	Elbert, Lincoln, Washington	8 hr
Jan 25, 3:35 AM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Hinsdale, La Plata, Mesa and 5 more	37 hr
Jan 25, 3:03 PM MST	Winter Weather Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 14 more	29 hr
Jan 27, 3:55 AM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	5 hr
Jan 27, 8:02 AM MST	Special Weather Statement	BOU	Weld	58 min
Jan 29, 3:33 AM MST	Winter Weather Advisory	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	28 hr
Jan 29, 3:50 AM MST	Winter Weather Advisory	PUB	Conejos, Mineral, Rio Grande	28 hr
Jan 30, 3:48 AM MST	High Wind Warning	PUB	Baca	11 hr

By product

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

Product	Alerts
Severe storms
Special Weather Statement	4
Flooding
Areal Flood Advisory	1
Winter
Snow Squall Warning	1
Winter Storm Warning	2
Winter Storm Watch	1
Winter Weather Advisory	17
Cold
Wind Chill Advisory	1
Wind and dust
Blowing Dust Warning	1
Dust Storm Warning	5
High Wind Warning	6
High Wind Watch	2
Dust Storm Advisory	1
Fire
Red Flag Warning	4
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	1

By county

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

22 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2020 2022

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.