Alert archive / Colorado / Winter Storm Warnings

Winter Storm Warnings in Colorado, 2010

58 winter storm warnings in 2010. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2010. Tap one for its archive.

Winter Storm Warnings
58
Busiest month
March14 winter storm warnings
Busiest day
January 20, 20103 winter storm warnings

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.

IssuedProductOfficeCountiesLasted
Jan 6, 2:20 PM MSTWinter Storm WarningGJTMoffat, Routt10 hr
Jan 17, 3:29 PM MSTWinter Storm WarningGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more48 hr
Jan 18, 4:01 AM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande35 hr
Jan 19, 10:05 PM MSTWinter Storm WarningGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more18 hr
Jan 20, 3:05 PM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande, Saguache56 hr
Jan 20, 4:09 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more5 days
Jan 26, 3:55 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more44 hr
Jan 27, 4:22 AM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande11 hr
Jan 27, 3:14 PM MSTWinter Storm WarningPUBBaca, Costilla, Huerfano, Las Animas32 hr
Feb 6, 3:43 AM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more54 hr
Feb 6, 5:14 AM MSTWinter Storm WarningPUBAlamosa, Baca, Chaffee, Conejos, Costilla, Custer and 7 more59 hr
Feb 13, 1:29 PM MSTWinter Storm WarningGJTMoffat, Routt20 hr
Feb 18, 9:27 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more4 days
Feb 19, 4:49 AM MSTWinter Storm WarningPUBChaffee, Conejos, Costilla, Huerfano, Lake, Las Animas and 3 more4 days
Mar 6, 4:47 AM MSTWinter Storm WarningGJTArchuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more61 hr
Mar 9, 12:08 PM MSTWinter Storm WarningPUBAlamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more39 hr
Mar 14, 5:40 AM MDTWinter Storm WarningPUBConejos, Costilla, Huerfano, Las Animas, Mineral, Rio Grande27 hr
Mar 14, 10:22 AM MDTWinter Storm WarningBOUBoulder, Clear Creek, Douglas, Gilpin, Grand, Jefferson and 2 more15 hr
Mar 17, 3:27 PM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Hinsdale, Moffat and 6 more61 hr
Mar 18, 4:03 AM MDTWinter Storm WarningPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more47 hr
Mar 18, 6:19 AM MDTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more42 hr
Mar 22, 2:58 PM MDTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more44 hr
Mar 22, 9:01 PM MDTWinter Storm WarningPUBAlamosa, Baca, Bent, Chaffee, Costilla, Crowley and 10 more45 hr
Mar 26, 4:27 AM MDTWinter Storm WarningPUBEl Paso, Fremont, Teller17 hr
Mar 26, 5:08 AM MDTWinter Storm WarningBOUArapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 2 more15 hr
Mar 26, 2:42 PM MDTWinter Storm WarningGJTDelta, Garfield, Gunnison, Hinsdale, Mesa, Montrose and 2 more21 hr
Mar 31, 3:53 AM MDTWinter Storm WarningPUBConejos, Mineral, Rio Grande44 hr
Mar 31, 4:16 AM MDTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more59 hr
Apr 4, 3:02 PM MDTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more66 hr
Apr 6, 1:34 PM MDTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more18 hr
Apr 16, 5:35 AM MDTWinter Storm WarningGJTArchuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more28 hr
Apr 22, 11:19 AM MDTWinter Storm WarningBOUArapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 6 more46 hr
Apr 22, 2:35 PM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more45 hr
Apr 22, 3:17 PM MDTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 6 more45 hr
Apr 29, 11:24 AM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more43 hr
May 10, 8:36 PM MDTWinter Storm WarningBOUBoulder, Grand, Jackson, Larimer, Weld32 hr
Oct 21, 2:55 AM MDTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more57 hr
Oct 23, 3:16 PM MDTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more69 hr
Oct 24, 4:03 AM MDTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more60 hr
Oct 24, 4:17 AM MDTWinter Storm WarningPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache39 hr
Nov 7, 10:04 PM MSTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more47 hr
Nov 15, 2:28 AM MSTWinter Storm WarningBOUGrand, Jackson17 hr
Nov 15, 3:16 AM MSTWinter Storm WarningGJTEagle, Garfield, Moffat, Rio Blanco, Routt49 hr
Nov 15, 3:23 PM MSTWinter Storm WarningGJTEagle, Garfield, Pitkin37 hr
Nov 16, 3:08 PM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more14 hr
Nov 19, 5:56 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more3 days
Nov 19, 8:26 PM MSTWinter Storm WarningPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache71 hr
Nov 21, 3:50 AM MSTWinter Storm WarningBOUGrand, Jackson26 hr
Nov 22, 9:48 PM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more32 hr
Nov 27, 3:49 PM MSTWinter Storm WarningGJTDelta, Eagle, Garfield, Mesa, Moffat, Pitkin and 2 more51 hr
Dec 9, 2:18 PM MSTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more49 hr
Dec 10, 9:55 AM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more25 hr
Dec 18, 4:04 AM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more6 days
Dec 18, 4:13 AM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more4 days
Dec 19, 4:27 AM MSTWinter Storm WarningPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache5 days
Dec 28, 3:23 PM MSTWinter Storm WarningPUBChaffee, Conejos, El Paso, Fremont, Lake, Mineral and 3 more68 hr
Dec 28, 3:26 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more67 hr
Dec 29, 3:27 PM MSTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more44 hr

By county

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

20 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 20, 20103winter storm warnings
  2. March 26, 20103winter storm warnings
  3. April 22, 20103winter storm warnings
  4. November 15, 20103winter storm warnings
  5. January 27, 20102winter storm warnings
  6. February 6, 20102winter storm warnings
  7. February 19, 20102winter storm warnings
  8. March 14, 20102winter storm warnings
  9. March 18, 20102winter storm warnings
  10. March 31, 20102winter storm warnings
  11. October 24, 20102winter storm warnings
  12. November 20, 20102winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

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.