Weather alerts in Colorado, January 2010

49 weather alerts in January 2010, 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 2010. Tap one for its archive.

Alerts: 49
Warnings: 16
Watches: 8
Advisories: 25
Busiest day: January 20, 20109 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, 2:55 PM MST	Winter Weather Advisory	GJT	Delta, Eagle, Garfield, Mesa, Moffat, Pitkin and 2 more	29 hr
Jan 4, 2:49 PM MST	Winter Weather Advisory	GJT	Eagle, Garfield, Moffat, Rio Blanco, Routt	54 hr
Jan 5, 1:56 PM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	51 hr
Jan 5, 3:33 PM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Clear Creek, Elbert, Gilpin and 13 more	35 hr
Jan 6, 2:34 AM MST	Freezing Fog Advisory	PUB	Bent, Crowley, Kiowa, Otero, Prowers	4 hr
Jan 6, 2:20 PM MST	Winter Storm Warning	GJT	Moffat, Routt	10 hr
Jan 6, 3:16 PM MST	Wind Chill Advisory	PUB	Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more	18 hr
Jan 7, 2:03 AM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	31 hr
Jan 7, 2:20 AM MST	Wind Chill Advisory	BOU	Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more	9 hr
Jan 12, 11:37 AM MST	Red Flag Warning	PUB	Baca, Las Animas	5 hr
Jan 16, 3:24 PM MST	Winter Storm Watch	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	24 hr
Jan 17, 4:22 AM MST	Winter Storm Watch	PUB	Conejos, Mineral, Rio Grande	24 hr
Jan 17, 3:29 PM MST	Winter Storm Warning	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	48 hr
Jan 17, 3:29 PM MST	Winter Weather Advisory	GJT	Delta, Dolores, Garfield, Gunnison, Hinsdale, Mesa and 4 more	48 hr
Jan 18, 4:01 AM MST	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande	35 hr
Jan 19, 2:55 PM MST	Winter Weather Advisory	PUB	Conejos, Mineral, Rio Grande	24 hr
Jan 19, 3:30 PM MST	Winter Weather Advisory	GJT	Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 8 more	27 hr
Jan 19, 10:05 PM MST	Winter Storm Warning	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	18 hr
Jan 20, 3:31 AM MST	Blizzard Watch	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	13 hr
Jan 20, 4:12 AM MST	Winter Storm Watch	PUB	Conejos, Mineral, Rio Grande, Saguache	11 hr
Jan 20, 3:05 PM MST	Blizzard Warning	PUB	Conejos, Mineral, Rio Grande, Saguache	43 hr
Jan 20, 3:05 PM MST	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande, Saguache	56 hr
Jan 20, 4:09 PM MST	Blizzard Warning	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	42 hr
Jan 20, 4:09 PM MST	Winter Storm Watch	GJT	Dolores, Montezuma, San Miguel	12 hr
Jan 20, 4:09 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	5 days
Jan 20, 4:09 PM MST	Winter Weather Advisory	GJT	Dolores, Eagle, Garfield, Mesa, Moffat, Montezuma and 5 more	60 hr
Jan 20, 9:02 PM MST	Winter Weather Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 5 more	42 hr
Jan 20, 9:12 PM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	14 hr
Jan 21, 10:58 AM MST	Flash Flood Watch	GJT	Dolores, Montezuma, San Miguel	13 hr
Jan 21, 7:24 PM MST	Flash Flood Warning	GJT	Montezuma	4 hr
Jan 21, 7:35 PM MST	Dense Fog Advisory	GLD	Cheyenne, Kit Carson, Yuma	15 hr
Jan 21, 11:57 PM MST	Areal Flood Warning	GJT	Montezuma	10 hr
Jan 23, 4:34 AM MST	Winter Weather Advisory	GJT	Delta, Garfield, Gunnison, Hinsdale, Mesa, Moffat and 5 more	37 hr
Jan 23, 10:17 AM MST	Winter Weather Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	32 hr
Jan 23, 3:37 PM MST	Winter Weather Advisory	PUB	Chaffee, Lake, Saguache	24 hr
Jan 24, 2:17 AM MST	Wind Advisory	GLD	Kit Carson, Yuma	15 hr
Jan 24, 1:02 PM MST	High Wind Warning	BOU	Larimer, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more	5 hr
Jan 25, 3:18 AM MST	Wind Advisory	GLD	Kit Carson, Yuma	14 hr
Jan 25, 11:33 AM MST	High Wind Warning	GLD	Yuma	5 hr
Jan 26, 3:17 PM MST	Winter Storm Watch	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more	24 hr
Jan 26, 3:55 PM MST	Winter Storm Watch	GJT	Archuleta, Dolores, La Plata, Mesa, Montezuma, Montrose and 1 more	8 hr
Jan 26, 3:55 PM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more	44 hr
Jan 26, 3:55 PM MST	Winter Weather Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	44 hr
Jan 27, 12:35 AM MST	Areal Flood Advisory	GJT	Rio Blanco	12 hr
Jan 27, 4:22 AM MST	Winter Storm Warning	PUB	Conejos, Mineral, Rio Grande	11 hr
Jan 27, 4:22 AM MST	Winter Weather Advisory	PUB	Alamosa, Bent, Chaffee, Conejos, Costilla, Custer and 11 more	43 hr
Jan 27, 12:30 PM MST	Areal Flood Advisory	GJT	Rio Blanco	69 hr
Jan 27, 3:14 PM MST	Winter Storm Warning	PUB	Baca, Costilla, Huerfano, Las Animas	32 hr
Jan 28, 3:06 PM MST	Dense Fog Advisory	GJT	Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more	22 hr

By product

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

Product	Alerts
Flooding
Areal Flood Warning	1
Flash Flood Warning	1
Flash Flood Watch	1
Areal Flood Advisory	2
Winter
Blizzard Warning	2
Winter Storm Warning	9
Blizzard Watch	1
Winter Storm Watch	6
Winter Weather Advisory	13
Cold
Wind Chill Advisory	4
Wind and dust
High Wind Warning	2
Wind Advisory	2
Fire
Red Flag Warning	1
Fog and smoke
Dense Fog Advisory	3
Freezing Fog Advisory	1

By county

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

19 more counties

Nearby

Alerts in force now Tornadoes on record The radar archive 2009 2011

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.