Alert archive / Colorado / Winter Storm Warnings

Winter Storm Warnings in Colorado, 2015

58 winter storm warnings in 2015. 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 2015. Tap one for its archive.

Winter Storm Warnings
58
Busiest month
February15 winter storm warnings
Busiest day
February 20, 20154 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 11, 3:04 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more51 hr
Jan 12, 4:17 AM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande40 hr
Jan 20, 3:50 PM MSTWinter Storm WarningPUBBaca, Costilla, Custer, El Paso, Fremont, Huerfano and 3 more35 hr
Feb 3, 3:16 AM MSTWinter Storm WarningGJTEagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt42 hr
Feb 3, 5:14 AM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more13 hr
Feb 3, 6:11 PM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more27 hr
Feb 10, 4:14 AM MSTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 2 more29 hr
Feb 15, 1:11 PM MSTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more34 hr
Feb 15, 1:38 PM MSTWinter Storm WarningBOUBoulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more30 hr
Feb 20, 4:25 AM MSTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more67 hr
Feb 20, 4:42 AM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more4 days
Feb 20, 1:54 PM MSTWinter Storm WarningGLDCheyenne, Kit Carson, Yuma46 hr
Feb 20, 3:14 PM MSTWinter Storm WarningPUBAlamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more3 days
Feb 25, 4:10 AM MSTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more49 hr
Feb 25, 4:18 AM MSTWinter Storm WarningBOUBoulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 2 more24 hr
Feb 26, 2:12 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more6 days
Feb 26, 3:22 PM MSTWinter Storm WarningPUBAlamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 6 more6 days
Feb 27, 9:14 PM MSTWinter Storm WarningGJTDelta, Garfield, Gunnison, Mesa, Montrose4 days
Mar 1, 2:31 PM MSTWinter Storm WarningBOUBoulder, Grand, Jackson, Larimer62 hr
Mar 18, 4:16 AM MDTWinter Storm WarningPUBAlamosa, Costilla, Custer, El Paso, Fremont, Huerfano and 4 more47 hr
Mar 18, 6:00 AM MDTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jefferson, Park and 1 more23 hr
Apr 15, 1:40 PM MDTWinter Storm WarningBOUBoulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more56 hr
Apr 16, 4:11 AM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 4 more68 hr
Apr 16, 4:26 AM MDTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more48 hr
Apr 25, 2:51 PM MDTWinter Storm WarningGJTArchuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more37 hr
Apr 26, 4:22 AM MDTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 5 more34 hr
Apr 26, 5:18 AM MDTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more23 hr
May 9, 3:14 AM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Montrose, Pitkin32 hr
May 9, 5:15 AM MDTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 14 more25 hr
May 9, 5:22 AM MDTWinter Storm WarningPUBChaffee, El Paso, Fremont, Lake, Saguache, Teller25 hr
May 10, 5:56 AM MDTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more3 hr
May 14, 2:58 PM MDTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more51 hr
May 15, 4:32 AM MDTWinter Storm WarningPUBConejos, Mineral, Rio Grande, Saguache37 hr
May 18, 4:17 AM MDTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 6 more32 hr
May 18, 10:34 AM MDTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more31 hr
Nov 3, 3:34 AM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande, Saguache55 hr
Nov 3, 4:50 AM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more61 hr
Nov 9, 4:06 PM MSTWinter Storm WarningGJTDelta, Eagle, Garfield, Mesa, Moffat, Rio Blanco and 1 more44 hr
Nov 10, 5:05 AM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 4 more30 hr
Nov 15, 1:04 AM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more55 hr
Nov 15, 5:00 AM MSTWinter Storm WarningPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 8 more54 hr
Nov 16, 5:57 AM MSTWinter Storm WarningBOUBoulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 5 more26 hr
Nov 19, 1:52 PM MSTWinter Storm WarningBOUGrand, Jackson28 hr
Nov 19, 2:37 PM MSTWinter Storm WarningGJTMoffat, Routt27 hr
Nov 26, 1:34 PM MSTWinter Storm WarningPUBAlamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more18 hr
Dec 10, 3:26 PM MSTWinter Storm WarningGJTEagle, Garfield, Moffat, Rio Blanco, Routt51 hr
Dec 11, 3:28 AM MSTWinter Storm WarningBOUGrand, Jackson31 hr
Dec 12, 5:08 AM MSTWinter Storm WarningPUBAlamosa, Baca, Chaffee, Conejos, Costilla, Custer and 9 more37 hr
Dec 14, 3:36 AM MSTWinter Storm WarningPUBConejos, El Paso, Mineral, Rio Grande34 hr
Dec 14, 1:40 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more43 hr
Dec 14, 2:27 PM MSTWinter Storm WarningGLDYuma28 hr
Dec 14, 3:12 PM MSTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 9 more26 hr
Dec 21, 3:56 AM MSTWinter Storm WarningPUBChaffee, Conejos, Lake, Mineral, Rio Grande, Saguache65 hr
Dec 21, 5:00 AM MSTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more64 hr
Dec 21, 5:14 AM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more63 hr
Dec 23, 2:09 PM MSTWinter Storm WarningGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more67 hr
Dec 23, 3:26 PM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande40 hr
Dec 26, 3:52 AM MSTWinter Storm WarningPUBCostilla, Huerfano, Las Animas24 hr

By county

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

24 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 20, 20154winter storm warnings
  2. December 14, 20154winter storm warnings
  3. May 9, 20153winter storm warnings
  4. December 21, 20153winter storm warnings
  5. February 3, 20152winter storm warnings
  6. February 15, 20152winter storm warnings
  7. February 25, 20152winter storm warnings
  8. February 26, 20152winter storm warnings
  9. March 18, 20152winter storm warnings
  10. April 16, 20152winter storm warnings
  11. April 26, 20152winter storm warnings
  12. May 18, 20152winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.