Weather alerts in Colorado, January 2017

101 weather alerts in January 2017, 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 2017. Tap one for its archive.

Alerts: 101
Warnings: 29
Watches: 23
Advisories: 48
Busiest day: January 3, 201712 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 31, 6:44 PM MST	Dense Fog Advisory	GJT	Archuleta, Dolores, La Plata, Montezuma, San Miguel	14 hr
Jan 1, 9:17 PM MST	Dense Fog Advisory	PUB	Alamosa, Conejos, Costilla, Rio Grande, Saguache	12 hr
Jan 2, 3:24 AM MST	Winter Weather Advisory	BOU	Boulder, Grand, Jackson, Larimer	39 hr
Jan 2, 3:57 AM MST	Winter Weather Advisory	GJT	Moffat, Rio Blanco, Routt	26 hr
Jan 2, 11:03 AM MST	Dense Fog Advisory	GLD	Yuma	2 hr
Jan 2, 11:24 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	16 hr
Jan 2, 11:24 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	3 days
Jan 3, 4:09 AM MST	Winter Storm Watch	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	11 hr
Jan 3, 5:08 AM MST	Winter Storm Watch	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	10 hr
Jan 3, 5:08 AM MST	Winter Storm Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more	54 hr
Jan 3, 5:51 AM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Moffat, Rio Blanco, Routt	6 hr
Jan 3, 3:08 PM MST	Winter Storm Watch	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more	14 hr
Jan 3, 3:10 PM MST	Winter Storm Watch	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	19 hr
Jan 3, 3:10 PM MST	Winter Storm Warning	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more	64 hr
Jan 3, 3:10 PM MST	Winter Weather Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more	64 hr
Jan 3, 3:42 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Garfield, Gunnison, Mesa, Montrose	13 hr
Jan 3, 3:42 PM MST	Winter Weather Advisory	GJT	Delta, Dolores, Garfield, Gunnison, La Plata, Mesa and 5 more	58 hr
Jan 4, 1:30 PM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	21 hr
Jan 4, 4:48 PM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more	18 hr
Jan 5, 2:48 AM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	31 hr
Jan 5, 11:10 AM MST	Winter Storm Warning	BOU	Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 4 more	4 hr
Jan 5, 11:10 AM MST	Winter Weather Advisory	BOU	Grand, Summit	110 min
Jan 5, 3:19 PM MST	Wind Chill Advisory	BOU	Logan, Morgan, Phillips, Sedgwick, Washington, Weld	18 hr
Jan 5, 3:19 PM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more	6 hr
Jan 5, 3:21 PM MST	Wind Chill Warning	GJT	Garfield, Moffat, Rio Blanco	13 hr
Jan 5, 5:12 PM MST	Mesoscale Discussion	SPC	Conejos, Costilla, Huerfano	5 hr
Jan 5, 6:13 PM MST	Wind Chill Warning	GLD	Kit Carson, Yuma	16 hr
Jan 6, 1:26 AM MST	Wind Chill Warning	BOU	Larimer, Logan, Weld	8 hr
Jan 6, 2:09 PM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	19 hr
Jan 6, 6:36 PM MST	Wind Chill Advisory	BOU	Elbert, Lincoln, Logan, Morgan, Phillips, Sedgwick and 2 more	14 hr
Jan 7, 4:08 AM MST	Wind Chill Warning	PUB	Alamosa, Conejos, Costilla, Rio Grande, Saguache	5 hr
Jan 7, 4:08 AM MST	Wind Chill Advisory	PUB	Bent, Kiowa, Otero, Prowers, Pueblo	5 hr
Jan 7, 4:11 AM MST	Winter Storm Watch	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 3 more	12 hr
Jan 7, 11:18 AM MST	Winter Storm Watch	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	17 hr
Jan 7, 3:08 PM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	313 days
Jan 7, 3:11 PM MST	Winter Storm Watch	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	20 hr
Jan 7, 3:22 PM MST	High Wind Watch	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	20 hr
Jan 7, 4:09 PM MST	Winter Storm Watch	GJT	Garfield, Mesa, Rio Blanco	21 hr
Jan 7, 4:09 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	65 hr
Jan 8, 4:18 AM MST	Winter Storm Warning	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	55 hr
Jan 8, 5:49 AM MST	Winter Weather Advisory	BOU	Boulder, Grand, Jackson, Larimer	5 hr
Jan 8, 7:45 AM MST	Winter Weather Advisory	GJT	Garfield, Mesa	3 hr
Jan 8, 11:14 AM MST	Winter Storm Warning	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	42 hr
Jan 8, 11:24 AM MST	High Wind Watch	BOU	Boulder, Broomfield, Jefferson, Larimer, Weld	9 hr
Jan 8, 11:24 AM MST	High Wind Warning	BOU	Arapahoe, Boulder, Broomfield, Clear Creek, Douglas, Elbert and 5 more	28 hr
Jan 8, 12:45 PM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	31 hr
Jan 9, 7:10 AM MST	Freezing Rain Advisory	GJT	Garfield, La Plata, Mesa	95 min
Jan 9, 8:45 AM MST	Ice Storm Warning	GJT	Garfield, La Plata, Mesa	6 hr
Jan 9, 11:51 AM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Pitkin	21 hr
Jan 10, 1:13 AM MST	High Wind Warning	BOU	Larimer, Weld	9 min
Jan 10, 1:22 AM MST	High Wind Warning	BOU	Larimer, Weld	3 hr
Jan 10, 4:27 AM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	10 hr
Jan 10, 4:29 AM MST	High Wind Watch	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	5 hr
Jan 10, 4:53 AM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	19 hr
Jan 10, 7:11 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa, Moffat, Rio Blanco, Routt	7 hr
Jan 10, 9:38 AM MST	High Wind Warning	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	19 hr
Jan 10, 11:53 AM MST	Winter Storm Warning	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	36 hr
Jan 10, 2:39 PM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	21 hr
Jan 10, 3:11 PM MST	Winter Storm Warning	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	33 hr
Jan 10, 3:21 PM MST	Winter Storm Warning	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	42 hr
Jan 10, 3:21 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 10 more	42 hr
Jan 12, 4:26 AM MST	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande, Saguache	4 days
Jan 12, 4:26 AM MST	Winter Weather Advisory	PUB	Chaffee, Lake, Saguache	4 days
Jan 12, 10:24 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Jan 12, 11:24 AM MST	Winter Storm Warning	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	54 hr
Jan 12, 11:24 AM MST	Winter Weather Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 6 more	54 hr
Jan 12, 2:25 PM MST	Winter Storm Watch	GLD	Cheyenne, Kit Carson, Yuma	44 hr
Jan 12, 3:26 PM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more	3 hr
Jan 13, 1:22 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Jan 13, 9:01 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	4 hr
Jan 13, 3:19 PM MST	Winter Storm Watch	PUB	Alamosa, Baca, Bent, Chaffee, Costilla, Crowley and 9 more	14 hr
Jan 13, 8:50 PM MST	Dense Fog Advisory	GJT	Garfield, Mesa, Moffat, Rio Blanco, Routt	20 hr
Jan 14, 4:58 AM MST	Winter Storm Warning	PUB	Alamosa, Baca, Bent, Chaffee, Costilla, Crowley and 9 more	54 hr
Jan 14, 5:59 AM MST	Winter Storm Watch	BOU	Elbert, Lincoln, Washington	8 hr
Jan 14, 10:08 AM MST	Winter Storm Warning	GLD	Cheyenne, Kit Carson, Yuma	55 hr
Jan 14, 1:07 PM MST	Winter Weather Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more	58 hr
Jan 14, 2:03 PM MST	Winter Weather Advisory	BOU	Arapahoe, Douglas, Elbert, Lincoln, Phillips, Sedgwick and 1 more	45 hr
Jan 14, 7:31 PM MST	Dense Fog Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	16 hr
Jan 15, 2:45 AM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson, Yuma	38 hr
Jan 17, 5:47 PM MST	Dense Fog Advisory	GJT	Moffat, Rio Blanco, Routt	17 hr
Jan 18, 3:46 AM MST	Dense Fog Advisory	PUB	Pueblo	5 hr
Jan 18, 3:02 PM MST	Winter Storm Watch	PUB	Conejos, Mineral, Rio Grande, Saguache	13 hr
Jan 18, 3:41 PM MST	Winter Storm Watch	GJT	Archuleta, Dolores, La Plata, Montezuma, San Miguel	6 hr
Jan 18, 3:41 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	4 days
Jan 18, 3:41 PM MST	Winter Weather Advisory	GJT	Delta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 8 more	4 days
Jan 18, 10:04 PM MST	Winter Storm Watch	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	17 hr
Jan 19, 4:02 AM MST	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande, Saguache	64 hr
Jan 19, 4:02 AM MST	Winter Weather Advisory	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	64 hr
Jan 19, 6:29 AM MST	Dense Fog Advisory	GJT	Archuleta, La Plata	5 hr
Jan 19, 7:03 PM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	16 hr
Jan 21, 1:11 AM MST	Dense Fog Advisory	PUB	Bent, Crowley, El Paso, Kiowa, Otero, Prowers and 1 more	10 hr
Jan 21, 6:45 AM MST	Dense Fog Advisory	BOU	Elbert, Lincoln	3 hr
Jan 21, 3:20 PM MST	Winter Storm Watch	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	13 hr
Jan 21, 7:48 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	16 hr
Jan 22, 3:50 AM MST	Winter Storm Warning	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	61 hr
Jan 22, 3:50 AM MST	Winter Weather Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more	61 hr
Jan 22, 4:30 AM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more	72 hr
Jan 22, 4:30 AM MST	Winter Weather Advisory	GJT	Delta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 8 more	3 days
Jan 23, 3:38 AM MST	Winter Weather Advisory	BOU	Grand, Jackson	37 hr
Jan 24, 8:01 AM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson	119 min
Jan 24, 11:45 AM MST	Freezing Fog Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 6 more	2 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
Mesoscale Discussion	1
Winter
Ice Storm Warning	1
Winter Storm Warning	18
Winter Storm Watch	18
Freezing Rain Advisory	1
Winter Weather Advisory	24
Cold
Wind Chill Warning	4
Wind Chill Advisory	6
Wind and dust
High Wind Warning	6
High Wind Watch	5
Fog and smoke
Dense Fog Advisory	16
Freezing Fog Advisory	1

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 2016 2018

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.