Weather alerts in Colorado, December 2022

140 weather alerts in December 2022, 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 December 2022. Tap one for its archive.

Alerts: 140
Warnings: 60
Watches: 25
Advisories: 43
Busiest day: December 2, 202224 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
Dec 1, 2:31 AM MST	High Wind Watch	GLD	Cheyenne, Kit Carson, Yuma	9 hr
Dec 1, 2:36 AM MST	High Wind Watch	BOU	Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more	11 hr
Dec 1, 2:36 AM MST	High Wind Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Douglas and 12 more	38 hr
Dec 1, 2:44 AM MST	Winter Storm Warning	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	38 hr
Dec 1, 2:58 AM MST	Winter Storm Warning	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	38 hr
Dec 1, 2:58 AM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	38 hr
Dec 1, 3:01 AM MST	High Wind Watch	GJT	Garfield, Moffat, Rio Blanco, Routt	11 hr
Dec 1, 3:01 AM MST	Wind Advisory	GJT	Delta, Dolores, Garfield, Gunnison, Mesa, Montrose and 1 more	35 hr
Dec 1, 3:45 AM MST	Red Flag Warning	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more	37 hr
Dec 1, 3:49 AM MST	Winter Storm Warning	PUB	Chaffee, Lake, Saguache	37 hr
Dec 1, 3:49 AM MST	Winter Weather Advisory	PUB	Conejos, Mineral, Rio Grande	35 hr
Dec 1, 4:04 AM MST	High Wind Warning	PUB	Alamosa, Baca, Bent, Chaffee, Costilla, Crowley and 11 more	37 hr
Dec 1, 11:17 AM MST	High Wind Warning	GLD	Cheyenne, Kit Carson, Yuma	30 hr
Dec 1, 11:19 AM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson, Yuma	30 hr
Dec 2, 7:47 AM MST	Snow Squall Warning	GJT	Garfield, Moffat, Rio Blanco, Routt	28 min
Dec 2, 7:48 AM MST	Snow Squall Warning	GJT	Garfield, Rio Blanco	27 min
Dec 2, 8:17 AM MST	Snow Squall Warning	GJT	Garfield, Rio Blanco	28 min
Dec 2, 8:43 AM MST	Mesoscale Discussion	SPC	Boulder, Larimer, Weld	2 hr
Dec 2, 8:47 AM MST	Snow Squall Warning	GJT	Garfield, Rio Blanco	28 min
Dec 2, 9:11 AM MST	Snow Squall Warning Significant damage threat	BOU	Larimer, Weld	32 min
Dec 2, 9:26 AM MST	Snow Squall Warning Significant damage threat	GJT	Garfield, Rio Blanco	34 min
Dec 2, 9:34 AM MST	Blowing Dust Advisory	PUB	Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more	7 hr
Dec 2, 10:07 AM MST	Snow Squall Warning Significant damage threat	GJT	Eagle, Garfield	23 min
Dec 2, 10:07 AM MST	Blowing Dust Advisory	GLD	Cheyenne, Kit Carson	7 hr
Dec 2, 10:11 AM MST	Blowing Dust Advisory	BOU	Adams, Arapahoe, Elbert, Lincoln, Morgan, Washington	7 hr
Dec 2, 11:13 AM MST	Dust Storm Advisory	GLD	Yuma	32 min
Dec 2, 11:15 AM MST	Dust Storm Warning	PUB	Baca	90 min
Dec 2, 11:36 AM MST	Dust Storm Warning	GLD	Kit Carson, Yuma	84 min
Dec 2, 11:56 AM MST	Dust Storm Warning	PUB	Prowers	94 min
Dec 2, 12:27 PM MST	Dust Storm Warning	GLD	Cheyenne	93 min
Dec 2, 12:29 PM MST	Dust Storm Warning	BOU	Lincoln, Washington	3 hr
Dec 2, 12:40 PM MST	Blowing Dust Warning	PUB	Baca, Prowers	4 hr
Dec 2, 12:59 PM MST	Dust Storm Warning	GLD	Kit Carson	31 min
Dec 2, 1:25 PM MST	Dust Storm Warning	PUB	Kiowa, Prowers	110 min
Dec 2, 2:43 PM MST	Blowing Dust Warning	GLD	Kit Carson, Yuma	2 hr
Dec 2, 2:53 PM MST	Dust Storm Advisory	GLD	Yuma	36 min
Dec 2, 2:59 PM MST	Dust Storm Warning	BOU	Logan, Phillips, Washington	2 hr
Dec 2, 3:15 PM MST	Dust Storm Warning	PUB	Baca, Prowers	90 min
Dec 4, 2:19 PM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	51 hr
Dec 4, 2:24 PM MST	Winter Weather Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	4 days
Dec 5, 6:12 AM MST	Dense Fog Advisory	PUB	Alamosa, Conejos, Costilla, Rio Grande, Saguache	5 hr
Dec 5, 9:38 AM MST	Dense Fog Advisory	GJT	La Plata	3 hr
Dec 5, 2:33 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more	63 hr
Dec 5, 2:55 PM MST	Winter Weather Advisory	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	63 hr
Dec 7, 8:14 AM MST	Dense Fog Advisory	GJT	Delta, Gunnison, Mesa, Montrose	4 hr
Dec 7, 1:23 PM MST	Winter Weather Advisory	BOU	Grand, Jackson	24 hr
Dec 7, 2:58 PM MST	Red Flag Warning	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more	26 hr
Dec 8, 2:51 AM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	6 hr
Dec 8, 3:16 AM MST	Dense Fog Advisory	PUB	Bent, Crowley, Kiowa, Otero, Prowers	6 hr
Dec 8, 3:25 AM MST	Fire Weather Watch	PUB	Huerfano, Las Animas	12 hr
Dec 8, 4:51 AM MST	Dense Fog Advisory	BOU	Elbert, Lincoln, Phillips, Washington	3 hr
Dec 8, 3:22 PM MST	Red Flag Warning	PUB	Huerfano, Las Animas	27 hr
Dec 10, 2:30 AM MST	Fire Weather Watch	BOU	Arapahoe, Douglas, Elbert	24 hr
Dec 10, 3:36 AM MST	Fire Weather Watch	PUB	El Paso, Huerfano, Las Animas, Pueblo	11 hr
Dec 10, 3:02 PM MST	Red Flag Warning	PUB	Baca, El Paso, Huerfano, Las Animas, Pueblo	26 hr
Dec 11, 2:05 AM MST	Winter Storm Watch	GLD	Yuma	34 hr
Dec 11, 2:55 AM MST	Winter Storm Warning	GJT	Archuleta, Dolores, Hinsdale, La Plata, Moffat, Montezuma and 3 more	4 days
Dec 11, 2:55 AM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more	4 days
Dec 11, 3:41 AM MST	Winter Storm Warning	PUB	Conejos, El Paso, Mineral, Rio Grande	53 hr
Dec 11, 3:41 AM MST	Winter Weather Advisory	PUB	Bent, Chaffee, Crowley, El Paso, Kiowa, Lake and 5 more	3 days
Dec 11, 3:56 AM MST	Winter Storm Watch	BOU	Adams, Arapahoe, Logan, Morgan, Phillips, Sedgwick and 1 more	32 hr
Dec 11, 3:56 AM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	4 days
Dec 11, 1:04 PM MST	High Wind Watch	GLD	Cheyenne, Kit Carson, Yuma	23 hr
Dec 11, 2:56 PM MST	Red Flag Warning	PUB	Bent, Huerfano, Las Animas, Otero, Pueblo	26 hr
Dec 11, 2:56 PM MST	High Wind Watch	PUB	Kiowa, Prowers	30 hr
Dec 12, 2:57 AM MST	Blizzard Warning	BOU	Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more	41 hr
Dec 12, 11:32 AM MST	Special Weather Statement	GJT	Rio Blanco	58 min
Dec 12, 11:37 AM MST	High Wind Warning	GLD	Cheyenne, Kit Carson, Yuma	38 hr
Dec 12, 11:44 AM MST	Blizzard Warning	GLD	Kit Carson, Yuma	32 hr
Dec 12, 11:44 AM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson	32 hr
Dec 12, 12:36 PM MST	Special Weather Statement	GJT	Moffat	54 min
Dec 12, 3:40 PM MST	Special Weather Statement	GJT	Garfield	65 min
Dec 12, 5:09 PM MST	Snow Squall Warning	PUB	Alamosa, Conejos, Costilla, Saguache	66 min
Dec 12, 6:04 PM MST	Snow Squall Warning	PUB	Alamosa, Conejos, Costilla, Rio Grande, Saguache	56 min
Dec 12, 7:01 PM MST	Mesoscale Discussion	SPC	Alamosa, Costilla, Huerfano, Las Animas	2 hr
Dec 13, 3:24 AM MST	Mesoscale Discussion	SPC	Adams, Arapahoe, Logan, Morgan, Phillips, Sedgwick and 3 more	5 hr
Dec 13, 10:14 AM MST	Mesoscale Discussion	SPC	Adams, Arapahoe, Cheyenne, Kit Carson, Logan, Morgan and 5 more	3 hr
Dec 13, 1:41 PM MST	Mesoscale Discussion	SPC	Logan, Morgan, Phillips, Sedgwick, Washington, Yuma	4 hr
Dec 13, 7:54 PM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson, Yuma	21 hr
Dec 15, 7:13 AM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Mesa, Pitkin	4 hr
Dec 16, 3:42 AM MST	Wind Chill Advisory	PUB	Alamosa, Conejos, Costilla, Rio Grande, Saguache	28 hr
Dec 17, 3:16 PM MST	Areal Flood Advisory	GJT	Eagle, Garfield, Pitkin	9 days
Dec 19, 2:46 AM MST	Wind Chill Watch	GLD	Cheyenne, Kit Carson, Yuma	33 hr
Dec 19, 3:46 AM MST	Wind Chill Watch	PUB	Baca, Bent, Chaffee, Crowley, Custer, El Paso and 10 more	35 hr
Dec 19, 4:07 AM MST	Wind Chill Watch	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	35 hr
Dec 19, 11:45 AM MST	Wind Chill Watch	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	27 hr
Dec 19, 2:21 PM MST	Red Flag Warning	BOU	Boulder, Broomfield, Jefferson, Larimer, Weld	4 hr
Dec 20, 3:46 AM MST	Winter Storm Watch	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	11 hr
Dec 20, 3:52 AM MST	Winter Storm Watch	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	11 hr
Dec 20, 4:09 AM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 2 more	36 hr
Dec 20, 11:21 AM MST	Wind Chill Warning	GLD	Cheyenne, Kit Carson, Yuma	72 hr
Dec 20, 11:21 AM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson, Yuma	55 hr
Dec 20, 12:55 PM MST	Red Flag Warning	PUB	El Paso, Huerfano, Las Animas, Pueblo	28 hr
Dec 20, 2:14 PM MST	Red Flag Warning	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	26 hr
Dec 20, 2:41 PM MST	Wind Chill Warning	GJT	Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more	61 hr
Dec 20, 2:41 PM MST	Winter Storm Warning	GJT	Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more	45 hr
Dec 20, 2:41 PM MST	Winter Weather Advisory	GJT	Delta, Garfield, Gunnison, Hinsdale, Mesa, Montrose and 2 more	45 hr
Dec 20, 2:51 PM MST	Wind Chill Warning	PUB	Baca, Bent, Crowley, El Paso, Fremont, Huerfano and 6 more	67 hr
Dec 20, 2:51 PM MST	Wind Chill Advisory	PUB	Chaffee, Custer, Fremont, Huerfano, Lake, Teller	56 hr
Dec 20, 2:51 PM MST	Winter Storm Warning	PUB	Chaffee, Lake, Saguache	44 hr
Dec 20, 2:51 PM MST	Winter Weather Advisory	PUB	Chaffee, Crowley, El Paso, Kiowa, Lake, Mineral and 2 more	44 hr
Dec 20, 2:59 PM MST	Wind Chill Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	68 hr
Dec 20, 2:59 PM MST	Winter Storm Warning	BOU	Grand, Jackson	42 hr
Dec 20, 2:59 PM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	42 hr
Dec 21, 2:15 PM MST	Mesoscale Discussion	SPC	Boulder, Jackson, Larimer, Logan, Morgan, Phillips and 4 more	3 hr
Dec 21, 4:06 PM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more	25 hr
Dec 21, 4:07 PM MST	Snow Squall Warning Significant damage threat	BOU	Larimer, Weld	38 min
Dec 21, 6:01 PM MST	Mesoscale Discussion	SPC	Logan, Phillips, Sedgwick	4 hr
Dec 22, 6:01 AM MST	Snow Squall Warning	PUB	Lake	59 min
Dec 23, 1:30 AM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	31 hr
Dec 23, 3:06 AM MST	Wind Chill Advisory	BOU	Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 5 more	29 hr
Dec 23, 3:14 AM MST	Areal Flood Advisory	GJT	Eagle, Pitkin	4 days
Dec 25, 3:06 AM MST	Dense Fog Advisory	GJT	Moffat, Rio Blanco, Routt	6 hr
Dec 26, 3:06 AM MST	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more	11 hr
Dec 26, 3:45 AM MST	Fire Weather Watch	PUB	Huerfano, Las Animas, Pueblo	8 hr
Dec 26, 3:47 AM MST	Winter Storm Watch	PUB	Conejos, Mineral, Rio Grande	11 hr
Dec 26, 11:31 AM MST	Red Flag Warning	PUB	Huerfano, Las Animas, Pueblo	29 hr
Dec 26, 1:30 PM MST	High Wind Watch	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more	14 hr
Dec 26, 1:41 PM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more	66 hr
Dec 26, 1:56 PM MST	Winter Storm Watch	GJT	Archuleta, Dolores, La Plata, Montezuma, San Miguel	12 hr
Dec 26, 1:56 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Garfield, Hinsdale, La Plata and 8 more	63 hr
Dec 26, 1:56 PM MST	Winter Weather Advisory	GJT	Delta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 8 more	63 hr
Dec 26, 2:46 PM MST	Winter Storm Warning	PUB	Conejos, El Paso, Mineral, Rio Grande	65 hr
Dec 26, 2:46 PM MST	Winter Weather Advisory	PUB	Chaffee, El Paso, Fremont, Lake, Saguache, Teller	65 hr
Dec 26, 9:10 PM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 2 more	7 hr
Dec 27, 3:05 AM MST	High Wind Warning	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more	17 hr
Dec 27, 3:50 AM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 2 more	28 hr
Dec 28, 3:18 AM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson, Yuma	35 hr
Dec 28, 5:10 PM MST	Snow Squall Warning	GJT	La Plata	65 min
Dec 28, 6:02 PM MST	Special Weather Statement	GJT	Archuleta	58 min
Dec 28, 7:33 PM MST	Winter Storm Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more	10 hr
Dec 28, 8:44 PM MST	Mesoscale Discussion	SPC	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 4 more	3 hr
Dec 29, 3:13 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	6 hr
Dec 29, 1:53 PM MST	Winter Storm Warning	BOU	Grand, Jackson	69 hr
Dec 29, 1:58 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more	13 hr
Dec 29, 1:58 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	4 days
Dec 29, 10:53 PM MST	Dense Fog Advisory	GJT	Garfield, Mesa	8 hr
Dec 30, 3:54 AM MST	Winter Storm Watch	PUB	Chaffee, Lake, Saguache	11 hr
Dec 30, 1:21 PM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	46 hr
Dec 30, 2:47 PM MST	Winter Storm Warning	PUB	Chaffee, Lake, Saguache	3 days

By product

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

Product	Alerts
Severe storms
Mesoscale Discussion	8
Special Weather Statement	4
Flooding
Areal Flood Advisory	2
Winter
Blizzard Warning	2
Snow Squall Warning	12
Winter Storm Warning	14
Winter Storm Watch	9
Winter Weather Advisory	22
Cold
Wind Chill Warning	4
Wind Chill Watch	4
Wind Chill Advisory	4
Wind and dust
Blowing Dust Warning	2
Dust Storm Warning	9
High Wind Warning	7
High Wind Watch	8
Blowing Dust Advisory	3
Dust Storm Advisory	2
Wind Advisory	1
Fire
Red Flag Warning	10
Fire Weather Watch	4
Fog and smoke
Dense Fog Advisory	9

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 now Tornadoes on record The radar archive 2021 2023

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.