Weather alerts in Colorado, November 2011

91 weather alerts in November 2011, 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 November 2011. Tap one for its archive.

Alerts: 91
Warnings: 35
Watches: 27
Advisories: 25
Busiest day: November 1, 201110 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
Nov 1, 4:29 AM MDT	Blizzard Watch	PUB	El Paso	6 hr
Nov 1, 4:29 AM MDT	Winter Storm Warning	PUB	Chaffee, El Paso, Fremont, Lake, Saguache, Teller	32 hr
Nov 1, 4:41 AM MDT	High Wind Watch	PUB	Baca, Bent, Crowley, El Paso, Kiowa, Las Animas and 3 more	6 hr
Nov 1, 5:12 AM MDT	Blizzard Watch	BOU	Arapahoe, Douglas, Elbert, Lincoln	6 hr
Nov 1, 5:12 AM MDT	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 14 more	29 hr
Nov 1, 10:52 AM MDT	Blizzard Warning	PUB	El Paso	25 hr
Nov 1, 10:52 AM MDT	Winter Weather Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Costilla, Crowley and 12 more	28 hr
Nov 1, 10:54 AM MDT	Blizzard Warning	BOU	Adams, Arapahoe, Douglas, Elbert, Lincoln, Washington	25 hr
Nov 1, 10:54 AM MDT	Winter Storm Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more	25 hr
Nov 1, 1:53 PM MDT	Blizzard Warning	GLD	Cheyenne, Kit Carson, Yuma	24 hr
Nov 1, 7:13 PM MDT	Mesoscale Discussion	SPC	Adams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 22 more	5 hr
Nov 2, 3:54 AM MDT	Mesoscale Discussion	SPC	Bent, Cheyenne, Crowley, Custer, Huerfano, Kiowa and 6 more	5 hr
Nov 2, 6:58 AM MDT	Mesoscale Discussion	SPC	Bent, Cheyenne, Crowley, Custer, Huerfano, Kiowa and 6 more	5 hr
Nov 3, 4:37 AM MDT	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	17 hr
Nov 3, 2:20 PM MDT	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more	58 hr
Nov 3, 2:38 PM MDT	Winter Storm Watch	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	6 hr
Nov 3, 8:40 PM MDT	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande	45 hr
Nov 3, 8:40 PM MDT	Winter Weather Advisory	PUB	Chaffee, Lake, Mineral, Rio Grande, Saguache	50 hr
Nov 3, 9:55 PM MDT	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more	50 hr
Nov 4, 2:17 PM MDT	High Wind Watch	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more	7 hr
Nov 4, 2:22 PM MDT	High Wind Watch	GLD	Cheyenne, Kit Carson, Yuma	12 hr
Nov 4, 2:27 PM MDT	Red Flag Warning	PUB	Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more	28 hr
Nov 4, 3:07 PM MDT	Winter Weather Advisory	BOU	Grand, Jackson	33 hr
Nov 4, 9:13 PM MDT	High Wind Warning	PUB	Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more	21 hr
Nov 5, 2:34 AM MDT	High Wind Warning	GLD	Cheyenne, Kit Carson, Yuma	16 hr
Nov 5, 8:52 PM MDT	High Wind Warning	GLD	Kit Carson, Yuma	2 hr
Nov 5, 8:52 PM MDT	Wind Advisory	GLD	Kit Carson	16 min
Nov 6, 2:13 AM MST	Winter Storm Watch	GLD	Cheyenne, Kit Carson, Yuma	25 hr
Nov 6, 2:14 PM MST	Winter Storm Watch	BOU	Elbert, Lincoln, Washington	14 hr
Nov 6, 2:55 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more	33 hr
Nov 6, 3:17 PM MST	Winter Storm Watch	PUB	Alamosa, Bent, Chaffee, Costilla, Crowley, Custer and 10 more	13 hr
Nov 6, 3:17 PM MST	Winter Weather Advisory	PUB	Alamosa, Baca, Chaffee, Conejos, Costilla, Custer and 9 more	45 hr
Nov 7, 3:10 AM MST	Winter Storm Warning	GLD	Cheyenne, Kit Carson, Yuma	28 hr
Nov 7, 3:10 AM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson, Yuma	34 hr
Nov 7, 4:06 AM MST	Winter Storm Warning	BOU	Elbert, Lincoln, Washington	27 hr
Nov 7, 4:06 AM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Douglas, Elbert, Logan, Morgan and 2 more	24 hr
Nov 7, 4:12 AM MST	Winter Storm Warning	PUB	Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 11 more	32 hr
Nov 8, 3:46 AM MST	Winter Weather Advisory	BOU	Elbert, Lincoln, Washington	4 hr
Nov 10, 1:23 PM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson, Yuma	3 hr
Nov 10, 3:03 PM MST	Winter Storm Watch	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	14 hr
Nov 10, 3:04 PM MST	Blizzard Watch	GJT	Eagle, Garfield, Moffat, Rio Blanco, Routt	13 hr
Nov 10, 3:04 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	24 hr
Nov 10, 3:05 PM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	24 hr
Nov 10, 3:23 PM MST	High Wind Watch	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more	12 hr
Nov 10, 3:39 PM MST	Winter Storm Watch	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	19 hr
Nov 11, 3:04 AM MST	High Wind Warning	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more	51 hr
Nov 11, 3:39 AM MST	Blizzard Warning	GJT	Eagle, Garfield, Moffat, Rio Blanco, Routt	66 hr
Nov 11, 3:39 AM MST	Winter Storm Warning	GJT	Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more	66 hr
Nov 11, 4:36 AM MST	Winter Storm Warning	PUB	Chaffee, Lake, Saguache	23 hr
Nov 11, 4:36 AM MST	Winter Weather Advisory	PUB	Conejos, Lake, Mineral, Rio Grande, Saguache	67 hr
Nov 11, 10:23 AM MST	Winter Storm Warning	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	62 hr
Nov 11, 10:23 AM MST	Winter Weather Advisory	BOU	Grand, Jackson, Summit	54 hr
Nov 11, 3:00 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	51 hr
Nov 11, 3:25 PM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	44 hr
Nov 12, 3:31 AM MST	Blizzard Warning	PUB	Chaffee, Lake, Saguache	44 hr
Nov 14, 6:47 AM MST	Dense Fog Advisory	GJT	Garfield, Mesa	2 hr
Nov 14, 9:41 AM MST	Red Flag Warning	PUB	El Paso, Pueblo	7 hr
Nov 14, 9:46 AM MST	Red Flag Warning	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 9 more	7 hr
Nov 16, 3:16 PM MST	Fire Weather Watch	PUB	Baca, El Paso, Huerfano, Las Animas, Pueblo	24 hr
Nov 17, 2:52 PM MST	Red Flag Warning	PUB	Baca, El Paso, Fremont, Huerfano, Las Animas, Pueblo	27 hr
Nov 17, 3:07 PM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	13 hr
Nov 18, 4:22 AM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	32 hr
Nov 18, 4:31 AM MST	Winter Weather Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	49 hr
Nov 18, 5:14 AM MST	High Wind Watch	BOU	Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 3 more	10 hr
Nov 18, 3:28 PM MST	High Wind Warning	BOU	Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 3 more	12 hr
Nov 18, 3:47 PM MST	Winter Weather Advisory	BOU	Grand, Jackson	19 hr
Nov 19, 1:44 PM MST	Winter Storm Warning	GJT	Eagle, Garfield, Moffat, Rio Blanco, Routt	16 hr
Nov 19, 2:07 PM MST	Winter Weather Advisory	BOU	Grand, Jackson	9 hr
Nov 20, 3:07 AM MST	Winter Storm Watch	GJT	Delta, Eagle, Garfield, Mesa, Moffat, Rio Blanco and 1 more	9 hr
Nov 21, 8:45 AM MST	Winter Weather Advisory	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	9 hr
Nov 24, 4:03 AM MST	Red Flag Warning	PUB	Baca	13 hr
Nov 25, 3:16 AM MST	High Wind Watch	GLD	Cheyenne, Kit Carson, Yuma	18 hr
Nov 25, 3:28 AM MST	Fire Weather Watch	GLD	Cheyenne, Kit Carson, Yuma	9 hr
Nov 25, 3:38 AM MST	High Wind Watch	BOU	Logan, Phillips, Sedgwick, Weld	8 hr
Nov 25, 11:45 AM MST	High Wind Warning	BOU	Logan, Phillips, Sedgwick, Washington, Weld	24 hr
Nov 25, 12:38 PM MST	Wind Advisory	GLD	Cheyenne, Kit Carson, Yuma	16 hr
Nov 25, 12:39 PM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson, Yuma	24 hr
Nov 25, 1:34 PM MST	Fire Weather Watch	BOU	Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more	14 hr
Nov 25, 3:32 PM MST	Fire Weather Watch	PUB	Baca, Bent, Kiowa, Prowers	12 hr
Nov 25, 4:40 PM MST	Special Weather Statement	GJT	Eagle	65 min
Nov 25, 9:24 PM MST	High Wind Warning	GLD	Cheyenne, Kit Carson, Yuma	16 hr
Nov 26, 1:00 PM MST	Wind Advisory	GLD	Cheyenne, Kit Carson, Yuma	4 hr
Nov 28, 12:28 PM MST	Red Flag Warning	GLD	Cheyenne, Kit Carson, Yuma	5 hr
Nov 29, 12:14 PM MST	Winter Storm Watch	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	23 hr
Nov 29, 3:06 PM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Mesa, Moffat, Rio Blanco, Routt	47 hr
Nov 29, 3:31 PM MST	Winter Storm Watch	PUB	Alamosa, Chaffee, Conejos, Costilla, Crowley, Custer and 11 more	20 hr
Nov 30, 5:35 AM MST	Winter Storm Warning	BOU	Adams, Arapahoe, Douglas, Elbert, Lincoln	33 hr
Nov 30, 11:27 AM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 14 more	27 hr
Nov 30, 11:40 AM MST	Winter Storm Warning	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 4 more	32 hr
Nov 30, 11:40 AM MST	Winter Weather Advisory	PUB	Custer, El Paso, Fremont, Huerfano, Las Animas, Pueblo and 1 more	32 hr
Nov 30, 12:54 PM MST	Winter Weather Advisory	GLD	Cheyenne, Kit Carson, Yuma	23 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	3
Special Weather Statement	1
Winter
Blizzard Warning	5
Winter Storm Warning	13
Blizzard Watch	3
Winter Storm Watch	11
Winter Weather Advisory	21
Wind and dust
High Wind Warning	9
High Wind Watch	9
Wind Advisory	3
Fire
Red Flag Warning	8
Fire Weather Watch	4
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.

24 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2010 2012

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.