Weather alerts in Colorado, December 2024

48 weather alerts in December 2024, 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 2024. Tap one for its archive.

Alerts: 48
Warnings: 14
Watches: 5
Advisories: 22
Busiest day: December 28, 202410 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 8, 2:30 PM MST	Winter Weather Advisory	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	37 hr
Dec 9, 10:10 AM MST	Winter Weather Advisory	BOU	Arapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 1 more	13 hr
Dec 15, 2:52 AM MST	High Wind Warning	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more	23 hr
Dec 16, 6:47 PM MST	Areal Flood Advisory	GJT	San Miguel	69 hr
Dec 17, 1:23 AM MST	Winter Weather Advisory	GJT	Moffat, Routt	23 hr
Dec 17, 2:54 AM MST	Winter Weather Advisory	BOU	Boulder, Grand, Jackson, Larimer	17 hr
Dec 18, 9:53 AM MST	High Wind Warning	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more	20 hr
Dec 24, 6:07 AM MST	Dense Fog Advisory	GJT	Garfield, Moffat, Rio Blanco, Routt	5 hr
Dec 25, 11:13 AM MST	Special Weather Statement	GJT	Eagle	62 min
Dec 25, 12:04 PM MST	Special Weather Statement	GJT	Pitkin	26 min
Dec 25, 12:20 PM MST	Special Weather Statement	GJT	Eagle	55 min
Dec 25, 12:31 PM MST	Special Weather Statement	GJT	Pitkin	29 min
Dec 25, 1:02 PM MST	Special Weather Statement	GJT	Pitkin	28 min
Dec 25, 1:07 PM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	22 hr
Dec 25, 1:39 PM MST	Special Weather Statement	GJT	Eagle	66 min
Dec 25, 2:15 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	64 hr
Dec 26, 12:02 PM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson	20 hr
Dec 26, 2:05 PM MST	Winter Storm Warning	BOU	Grand, Jackson	40 hr
Dec 26, 2:05 PM MST	Winter Weather Advisory	BOU	Grand, Jackson	15 hr
Dec 26, 2:05 PM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	40 hr
Dec 26, 2:09 PM MST	Winter Storm Warning	GJT	Moffat, Routt	40 hr
Dec 27, 12:54 AM MST	Winter Weather Advisory	PUB	Chaffee, Lake, Saguache	29 hr
Dec 27, 1:08 AM MST	Dense Fog Advisory	PUB	Bent, Kiowa, Prowers	7 hr
Dec 27, 2:45 AM MST	Dense Fog Advisory	GJT	Archuleta, Delta, Garfield, Gunnison, La Plata, Mesa and 1 more	8 hr
Dec 27, 2:29 PM MST	Winter Storm Warning	BOU	Grand, Jackson	45 hr
Dec 27, 2:29 PM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	45 hr
Dec 27, 3:08 PM MST	Winter Storm Warning	GJT	Moffat, Routt	43 hr
Dec 27, 3:08 PM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	43 hr
Dec 28, 12:38 AM MST	Winter Weather Advisory	PUB	Chaffee, Lake, Saguache	35 hr
Dec 28, 2:52 AM MST	Dense Fog Advisory	GJT	Archuleta, Delta, Garfield, Gunnison, La Plata, Mesa and 3 more	9 hr
Dec 28, 1:43 PM MST	High Wind Watch	GLD	Cheyenne, Kit Carson, Yuma	35 hr
Dec 28, 1:52 PM MST	Winter Storm Warning	BOU	Grand, Jackson	51 hr
Dec 28, 1:52 PM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	51 hr
Dec 28, 2:11 PM MST	Fire Weather Watch	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Las Animas and 3 more	13 hr
Dec 28, 2:12 PM MST	High Wind Watch	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more	24 hr
Dec 28, 2:27 PM MST	Fire Weather Watch	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more	13 hr
Dec 28, 2:45 PM MST	Winter Storm Warning	GJT	Moffat, Routt	50 hr
Dec 28, 2:45 PM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	50 hr
Dec 29, 12:45 AM MST	Winter Weather Advisory	PUB	Chaffee, Lake, Saguache	37 hr
Dec 29, 2:38 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa, Moffat, Rio Blanco	10 hr
Dec 29, 3:08 AM MST	High Wind Watch	PUB	El Paso, Fremont, Teller	11 hr
Dec 29, 3:09 AM MST	Red Flag Warning	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 5 more	39 hr
Dec 29, 3:35 AM MST	Red Flag Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more	37 hr
Dec 29, 1:38 PM MST	High Wind Warning	GLD	Cheyenne, Kit Carson, Yuma	27 hr
Dec 29, 1:39 PM MST	High Wind Warning	PUB	Baca, Custer, El Paso, Fremont, Huerfano, Kiowa and 3 more	27 hr
Dec 29, 1:41 PM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson	27 hr
Dec 29, 2:17 PM MST	High Wind Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more	27 hr
Dec 30, 1:02 PM MST	Special Weather Statement	GJT	Garfield	28 min

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	7
Flooding
Areal Flood Advisory	1
Winter
Winter Storm Warning	6
Winter Weather Advisory	14
Wind and dust
High Wind Warning	5
High Wind Watch	3
Fire
Red Flag Warning	3
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	7

By county

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

21 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2023 2025

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.