Snow Advisories in Colorado, 2007

Snow Advisories by county

Each county as a circle sized by its count in 2007. Tap one for its archive.

Over time

By month

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 4, 4:26 AM MST	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	38 hr
Jan 5, 9:30 AM MST	Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more	5 hr
Jan 11, 1:39 PM MST	Snow Advisory	GJT	Delta, Dolores, Eagle, Garfield, Gunnison, La Plata and 6 more	63 hr
Jan 12, 2:10 AM MST	Snow Advisory	BOU	Boulder, Grand, Jackson, Larimer, Summit	14 hr
Jan 12, 3:17 PM MST	Snow Advisory	PUB	Custer, El Paso, Fremont, Huerfano, Pueblo, Teller	18 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 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 21, 8:16 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more	8 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
Feb 1, 4:45 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more	18 hr
Feb 11, 8:40 AM MST	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	27 hr
Feb 11, 12:09 PM MST	Snow Advisory	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	23 hr
Feb 11, 2:54 PM MST	Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more	20 hr
Feb 13, 3:19 PM MST	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more	15 hr
Feb 25, 4:30 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	32 hr
Feb 27, 9:12 PM MST	Snow Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 9 more	22 hr
Feb 27, 11:27 PM MST	Snow Advisory	GJT	Delta, Dolores, Eagle, Garfield, Gunnison, Mesa and 3 more	19 hr
Mar 8, 9:26 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	6 hr
Mar 21, 11:36 PM MDT	Snow Advisory	GJT	Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more	16 hr
Mar 24, 4:58 AM MDT	Snow Advisory	BOU	Park	13 hr
Apr 8, 3:48 AM MDT	Snow Advisory	PUB	Conejos, Mineral, Rio Grande, Saguache	26 hr
Apr 8, 4:04 AM MDT	Snow Advisory	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	29 hr
Apr 8, 10:43 AM MDT	Snow Advisory	BOU	Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 4 more	7 hr
Apr 11, 3:30 PM MDT	Snow Advisory	GJT	Delta, Gunnison, Montrose	39 hr
Apr 13, 11:25 AM MDT	Snow Advisory	BOU	Arapahoe, Douglas, Elbert, Lincoln	4 hr
Apr 13, 1:43 PM MDT	Snow Advisory	GLD	Cheyenne, Kit Carson, Yuma	7 hr
Apr 16, 3:31 PM MDT	Snow Advisory	PUB	Chaffee, El Paso, Fremont, Lake, Saguache, Teller	18 hr
Apr 23, 2:32 PM MDT	Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 7 more	27 hr
Apr 24, 5:31 AM MDT	Snow Advisory	BOU	Park	10 hr
May 4, 3:11 PM MDT	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more	61 hr
May 4, 3:32 PM MDT	Snow Advisory	BOU	Boulder, Grand, Jackson, Larimer	12 hr
May 5, 11:52 PM MDT	Snow Advisory	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more	4 hr
May 6, 3:23 PM MDT	Snow Advisory	PUB	Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more	13 hr
May 22, 3:00 PM MDT	Snow Advisory	GJT	Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 5 more	27 hr
May 23, 3:46 AM MDT	Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more	20 hr
Jun 6, 2:54 PM MDT	Snow Advisory	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	21 hr
Oct 13, 4:28 AM MDT	Snow Advisory	PUB	Chaffee, El Paso, Fremont, Lake, Saguache, Teller	32 hr
Oct 13, 4:41 AM MDT	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 11 more	37 hr
Oct 13, 3:00 PM MDT	Snow Advisory	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more	24 hr
Oct 17, 9:06 PM MDT	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more	9 hr
Oct 20, 3:02 PM MDT	Snow Advisory	GJT	Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt	21 hr
Oct 20, 10:53 PM MDT	Snow Advisory	BOU	Grand, Jackson, Summit	12 hr
Nov 20, 1:36 PM MST	Snow Advisory	BOU	Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 6 more	20 hr
Nov 22, 3:44 AM MST	Snow Advisory	GJT	Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more	37 hr
Nov 22, 4:55 AM MST	Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 5 more	34 hr
Nov 23, 2:41 AM MST	Snow Advisory	GLD	Cheyenne, Kit Carson, Yuma	22 hr
Nov 30, 10:00 AM MST	Snow Advisory	GJT	Gunnison, Montrose, Routt	43 hr
Dec 5, 4:09 AM MST	Snow Advisory	PUB	Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache	34 hr
Dec 5, 5:06 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more	31 hr
Dec 6, 4:43 AM MST	Snow Advisory	GJT	Archuleta, Eagle, Garfield, Gunnison, La Plata, Mesa and 3 more	3 days
Dec 7, 6:57 AM MST	Snow Advisory	PUB	Chaffee	10 hr
Dec 7, 4:08 PM MST	Snow Advisory	BOU	Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more	11 hr
Dec 8, 3:30 AM MST	Snow Advisory	GLD	Cheyenne, Kit Carson, Yuma	23 hr
Dec 8, 12:23 PM MST	Snow Advisory	PUB	Conejos, Mineral, Rio Grande, Saguache	15 hr
Dec 8, 12:40 PM MST	Snow Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more	15 hr
Dec 10, 4:45 AM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Mesa, Moffat, Montrose and 5 more	36 hr
Dec 10, 11:52 AM MST	Snow Advisory	PUB	Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 8 more	27 hr
Dec 10, 12:05 PM MST	Snow Advisory	GLD	Cheyenne, Kit Carson, Yuma	28 hr
Dec 10, 1:05 PM MST	Snow Advisory	BOU	Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more	26 hr
Dec 13, 12:09 PM MST	Snow Advisory	BOU	Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 7 more	16 hr
Dec 13, 3:03 PM MST	Snow Advisory	PUB	Chaffee, Lake, Saguache	25 hr
Dec 13, 3:06 PM MST	Snow Advisory	GLD	Kit Carson, Yuma	36 hr
Dec 13, 3:33 PM MST	Snow Advisory	GJT	Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more	25 hr
Dec 20, 4:42 AM MST	Snow Advisory	GJT	Garfield, Moffat, Rio Blanco, Routt	37 hr
Dec 24, 4:28 AM MST	Snow Advisory	GJT	Delta, Mesa, Moffat, Montrose, Ouray, Rio Blanco and 2 more	38 hr
Dec 26, 4:44 AM MST	Snow Advisory	GJT	Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more	37 hr
Dec 27, 4:21 AM MST	Snow Advisory	BOU	Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 5 more	15 hr

By county

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

22 more counties

The busiest days

Days with the most alerts issued, by UTC date.

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.