Weather alerts in Colorado, January 2007

55 weather alerts in January 2007, 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 2007. Tap one for its archive.

Alerts: 55
Warnings: 10
Watches: 7
Advisories: 37
Busiest day: January 4, 20078 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 3, 4:09 AM MST	High Wind Watch	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	8 hr
Jan 4, 4:10 AM MST	Snow and Blowing Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more	42 hr
Jan 4, 4:26 AM MST	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	38 hr
Jan 4, 4:40 AM MST	Snow and Blowing Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	11 hr
Jan 4, 3:29 PM MST	Snow and Blowing Snow Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 9 more	23 hr
Jan 4, 3:29 PM MST	Winter Storm Warning	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 5 more	23 hr
Jan 4, 3:30 PM MST	Winter Storm Warning	PUB	Chaffee, Conejos, Costilla, Custer, Fremont, Huerfano and 6 more	31 hr
Jan 4, 4:05 PM MST	Snow and Blowing Snow Advisory	GJT	Delta, Garfield, Gunnison, Mesa, Moffat, Montrose and 4 more	26 hr
Jan 4, 4:05 PM MST	Winter Storm Warning	GJT	Delta, Eagle, Garfield, Mesa, Moffat, Pitkin and 2 more	23 hr
Jan 5, 9:30 AM MST	Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more	5 hr
Jan 5, 10:07 PM MST	Dense Fog Advisory	BOU	Boulder, Broomfield, Jefferson, Larimer, Morgan, Weld	6 hr
Jan 6, 4:19 AM MST	High Wind Watch	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 6 more	24 hr
Jan 6, 4:22 AM MST	Blowing Snow Advisory	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more	26 hr
Jan 6, 4:22 AM MST	Snow and Blowing Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	26 hr
Jan 6, 4:28 AM MST	High Wind Watch	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	34 hr
Jan 6, 4:29 AM MST	Snow and Blowing Snow Advisory	GJT	Moffat, Routt	26 hr
Jan 7, 12:02 AM MST	Snow and Blowing Snow Advisory	PUB	Chaffee, Lake, Saguache	10 hr
Jan 7, 4:01 AM MST	High Wind Warning	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 6 more	34 hr
Jan 7, 2:43 PM MST	High Wind Warning	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	20 hr
Jan 7, 3:37 PM MST	Blowing Snow Advisory	BOU	Park	24 hr
Jan 10, 3:33 PM MST	Winter Storm Watch	GJT	Archuleta, Dolores, Eagle, Garfield, Hinsdale, La Plata and 7 more	22 hr
Jan 11, 5:03 AM MST	Winter Storm Warning	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more	71 hr
Jan 11, 6:27 AM MST	Winter Storm Watch	PUB	Baca, Bent, Chaffee, Conejos, Kiowa, Lake and 4 more	23 hr
Jan 11, 1:39 PM MST	Heavy Snow Warning	GJT	Garfield, Moffat, Rio Blanco, Routt	46 hr
Jan 11, 1:39 PM MST	Snow and Blowing Snow Advisory	GJT	Eagle, Garfield, Moffat, Pitkin, Routt	50 hr
Jan 11, 1:39 PM MST	Snow Advisory	GJT	Delta, Dolores, Eagle, Garfield, Gunnison, La Plata and 6 more	63 hr
Jan 11, 3:00 PM MST	Winter Storm Warning	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	61 hr
Jan 11, 3:20 PM MST	Winter Storm Watch	GJT	Archuleta, Delta, Garfield, Gunnison, Hinsdale, La Plata and 4 more	25 hr
Jan 11, 6:16 PM MST	Mesoscale Discussion	SPC	Moffat	4 hr
Jan 11, 9:47 PM MST	Dense Fog Advisory	PUB	Custer, El Paso, Fremont, Huerfano, Las Animas, Pueblo and 1 more	6 hr
Jan 11, 10:12 PM MST	Winter Weather Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more	12 hr
Jan 11, 11:13 PM MST	Winter Weather Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Costilla, Crowley and 11 more	30 hr
Jan 12, 2:10 AM MST	Snow Advisory	BOU	Boulder, Grand, Jackson, Larimer, Summit	14 hr
Jan 12, 5:14 AM MST	Snow and Blowing Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more	47 hr
Jan 12, 3:17 PM MST	Snow Advisory	PUB	Custer, El Paso, Fremont, Huerfano, Pueblo, Teller	18 hr
Jan 12, 3:41 PM MST	Snow and Blowing Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	16 hr
Jan 13, 3:04 PM MST	Snow Advisory	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	24 hr
Jan 14, 4:05 AM MST	Snow Advisory	BOU	Adams, Arapahoe, Douglas, Elbert, Lincoln, Washington	10 hr
Jan 15, 2:30 AM MST	Wind Chill Advisory	GLD	Cheyenne, Kit Carson, Yuma	8 hr
Jan 15, 3:32 AM MST	Wind Chill Advisory	PUB	Baca, Bent, Crowley, El Paso, Kiowa, Las Animas and 2 more	6 hr
Jan 15, 2:53 PM MST	Wind Chill Advisory	PUB	Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 13 more	18 hr
Jan 18, 4:04 AM MST	Flood Watch	GJT	Moffat, Rio Blanco, Routt	4 days
Jan 20, 4:19 AM MST	Snow Advisory	GLD	Cheyenne, Kit Carson, Yuma	27 hr
Jan 20, 9:03 AM MST	Snow Advisory	GJT	Archuleta, La Plata	8 hr
Jan 20, 2:26 PM MST	Snow Advisory	PUB	Baca, Bent, Kiowa, Las Animas, Prowers	7 hr
Jan 20, 10:57 PM MST	Snow and Blowing Snow Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	19 hr
Jan 21, 7:30 AM MST	Snow and Blowing Snow Advisory	PUB	Crowley, El Paso, Fremont, Teller	11 hr
Jan 21, 7:35 AM MST	Snow and Blowing Snow Advisory	GLD	Cheyenne, Kit Carson, Yuma	12 hr
Jan 21, 8:16 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more	8 hr
Jan 21, 9:53 AM MST	Blizzard Warning	BOU	Adams, Arapahoe, Elbert, Lincoln, Washington	5 hr
Jan 21, 10:12 AM MST	Blowing Snow Advisory	PUB	Baca, Bent, Kiowa, Las Animas, Otero, Prowers	9 hr
Jan 30, 2:47 PM MST	Heavy Snow Warning	GJT	Archuleta	32 hr
Jan 30, 2:47 PM MST	Snow and Blowing Snow Advisory	GJT	Eagle, Garfield, Moffat, Rio Blanco, Routt	25 hr
Jan 30, 2:47 PM MST	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more	32 hr
Jan 30, 3:20 PM MST	Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 7 more	30 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
Flooding
Flood Watch	1
Winter
Blizzard Warning	1
Heavy Snow Warning	2
Winter Storm Warning	5
Winter Storm Watch	3
Blowing Snow Advisory	3
Snow Advisory	13
Snow and Blowing Snow Advisory	14
Winter Weather Advisory	2
Cold
Wind Chill Advisory	3
Wind and dust
High Wind Warning	2
High Wind Watch	3
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 2006 2008

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.