Weather alerts in Colorado, January 2018

48 weather alerts in January 2018, 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 2018. Tap one for its archive.

Alerts: 48
Warnings: 14
Watches: 9
Advisories: 24
Busiest day: January 19, 20188 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, 5:20 PM MST	Wind Chill Advisory	GLD	Yuma	16 hr
Jan 1, 5:26 PM MST	Wind Chill Advisory	BOU	Logan, Phillips, Sedgwick, Washington	9 hr
Jan 5, 2:55 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	42 hr
Jan 6, 3:35 AM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	25 hr
Jan 6, 5:10 AM MST	Winter Weather Advisory	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	28 hr
Jan 7, 9:16 PM MST	Dense Fog Advisory	GJT	Delta, Gunnison, Mesa, Montrose	12 hr
Jan 8, 2:52 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	6 hr
Jan 8, 3:04 PM MST	Winter Storm Watch	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	13 hr
Jan 8, 9:00 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	48 hr
Jan 8, 9:00 PM MST	Winter Weather Advisory	GJT	Delta, Garfield, Gunnison, Mesa, Montrose, Ouray and 2 more	48 hr
Jan 9, 3:48 AM MST	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande	44 hr
Jan 9, 3:48 AM MST	Winter Weather Advisory	PUB	Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 5 more	48 hr
Jan 9, 4:19 AM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	44 hr
Jan 9, 1:42 PM MST	Winter Weather Advisory	GLD	Yuma	41 hr
Jan 10, 2:00 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	107 min
Jan 11, 10:44 AM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	28 hr
Jan 11, 2:55 PM MST	Winter Weather Advisory	PUB	Chaffee, Lake, Saguache	26 hr
Jan 11, 3:30 PM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	27 hr
Jan 14, 1:38 PM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	44 hr
Jan 15, 4:15 AM MST	Wind Chill Advisory	BOU	Elbert, Lincoln, Logan, Phillips, Sedgwick, Washington	29 hr
Jan 15, 6:46 AM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 2 more	6 hr
Jan 15, 10:26 AM MST	Winter Weather Advisory	PUB	Custer, Fremont, Huerfano, Las Animas, Otero, Pueblo and 1 more	4 hr
Jan 19, 4:13 AM MST	Winter Storm Watch	PUB	Conejos, Mineral, Rio Grande, Saguache	11 hr
Jan 19, 8:41 AM MST	Winter Storm Watch	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	6 hr
Jan 19, 1:30 PM MST	Winter Storm Watch	GLD	Kit Carson, Yuma	13 hr
Jan 19, 1:54 PM MST	Winter Storm Watch	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	16 hr
Jan 19, 2:54 PM MST	Winter Storm Watch	GJT	Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more	6 hr
Jan 19, 2:54 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	54 hr
Jan 19, 3:16 PM MST	Winter Storm Watch	PUB	Chaffee, El Paso, Fremont, Lake, Saguache, Teller	13 hr
Jan 19, 3:16 PM MST	Winter Weather Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more	53 hr
Jan 20, 2:04 AM MST	Winter Storm Warning	GLD	Cheyenne, Kit Carson, Yuma	24 hr
Jan 20, 4:22 AM MST	Winter Storm Warning	PUB	El Paso	37 hr
Jan 20, 5:24 AM MST	Winter Storm Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	36 hr
Jan 20, 5:24 AM MST	Winter Weather Advisory	BOU	Elbert, Grand, Jackson, Lincoln, Summit	31 hr
Jan 21, 2:16 AM MST	Blizzard Warning	GLD	Cheyenne, Kit Carson, Yuma	33 hr
Jan 21, 4:15 AM MST	Blizzard Warning	BOU	Elbert, Lincoln, Logan, Phillips, Sedgwick, Washington	20 hr
Jan 21, 11:24 AM MST	Winter Storm Warning	GJT	Gunnison, Hinsdale, Montrose, Ouray, San Miguel	10 hr
Jan 21, 2:54 PM MST	Mesoscale Discussion	SPC	Cheyenne, Kit Carson, Phillips, Yuma	6 hr
Jan 21, 11:59 PM MST	Winter Weather Advisory	BOU	Elbert, Lincoln, Phillips, Sedgwick, Washington	5 hr
Jan 24, 3:03 PM MST	Red Flag Warning	PUB	Baca, Costilla, Custer, El Paso, Fremont, Huerfano and 4 more	26 hr
Jan 25, 2:59 PM MST	Winter Weather Advisory	BOU	Grand, Jackson	21 hr
Jan 25, 3:30 PM MST	Winter Weather Advisory	GJT	Moffat, Routt	20 hr
Jan 26, 3:20 AM MST	High Wind Warning	PUB	Costilla, Huerfano, Las Animas	8 hr
Jan 26, 3:36 AM MST	Red Flag Warning	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more	13 hr
Jan 29, 9:42 AM MST	Red Flag Warning	PUB	Costilla, Custer, El Paso, Fremont, Huerfano, Las Animas and 2 more	32 hr
Jan 30, 4:13 AM MST	Fire Weather Watch	PUB	Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo and 1 more	11 hr
Jan 30, 2:55 PM MST	Red Flag Warning	PUB	Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo and 1 more	26 hr
Jan 30, 7:05 PM MST	High Wind Warning	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	8 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
Blizzard Warning	2
Winter Storm Warning	6
Winter Storm Watch	8
Winter Weather Advisory	18
Cold
Wind Chill Advisory	4
Wind and dust
High Wind Warning	2
Fire
Red Flag Warning	4
Fire Weather Watch	1
Fog and smoke
Dense Fog Advisory	2

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 2017 2019

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.