Alert archive / Colorado / Mesoscale Discussions

Mesoscale Discussions in Colorado, 2011

113 mesoscale discussions in 2011. 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 mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Mesoscale Discussions
113
Busiest month
June34 mesoscale discussions
Busiest day
June 16, 20114 mesoscale discussions

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 31, 6:55 PM MSTMesoscale DiscussionSPCBaca5 hr
Feb 8, 1:56 AM MSTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln and 3 more6 hr
Feb 8, 9:11 AM MSTMesoscale DiscussionSPCBaca, Las Animas, Prowers6 hr
Feb 8, 2:50 PM MSTMesoscale DiscussionSPCBaca5 hr
Apr 14, 5:19 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick4 hr
Apr 21, 4:52 PM MDTMesoscale DiscussionSPCBoulder, Clear Creek, Eagle, Garfield, Gilpin, Grand and 10 more53 min
May 11, 12:51 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Kiowa, Prowers84 min
May 17, 4:14 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Prowers, Washington, Yuma61 min
May 17, 6:39 PM MDTMesoscale DiscussionSPCWashington36 min
May 18, 6:36 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln54 min
May 18, 9:25 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Lincoln, Prowers2 hr
May 19, 1:24 PM MDTMesoscale DiscussionSPCCheyenne, Crowley, Elbert, El Paso, Kiowa, Kit Carson and 3 more66 min
May 23, 2:17 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Cheyenne, Denver and 10 more88 min
May 24, 1:24 AM MDTMesoscale DiscussionSPCKit Carson96 min
May 24, 9:37 AM MDTMesoscale DiscussionSPCArapahoe, Cheyenne, Elbert, Kit Carson, Lincoln, Phillips and 2 more83 min
May 28, 8:27 PM MDTMesoscale DiscussionSPCCheyenne, Crowley, Kiowa, Kit Carson, Lincoln, Washington2 hr
May 30, 1:19 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Weld56 min
May 30, 4:47 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Yuma58 min
Jun 1, 1:24 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Kiowa, Prowers3 hr
Jun 1, 5:22 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more53 min
Jun 3, 2:53 PM MDTMesoscale DiscussionSPCBaca67 min
Jun 4, 5:43 PM MDTMesoscale DiscussionSPCBaca, Bent, Las Animas, Otero92 min
Jun 8, 2:51 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 3 more84 min
Jun 11, 11:44 AM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more91 min
Jun 11, 3:04 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 4 more86 min
Jun 11, 4:43 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more62 min
Jun 11, 6:07 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Lincoln, Logan, Morgan and 4 more53 min
Jun 12, 3:53 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Washington, Yuma67 min
Jun 13, 1:53 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Weld2 hr
Jun 13, 8:44 PM MDTMesoscale DiscussionSPCKit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more91 min
Jun 14, 12:50 AM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Washington, Yuma115 min
Jun 16, 12:37 PM MDTMesoscale DiscussionSPCJackson, Moffat, Rio Blanco, Routt113 min
Jun 16, 1:34 PM MDTMesoscale DiscussionSPCWeld56 min
Jun 16, 4:49 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Washington, Weld86 min
Jun 16, 5:18 PM MDTMesoscale DiscussionSPCKit Carson, Yuma87 min
Jun 16, 7:26 PM MDTMesoscale DiscussionSPCLogan, Morgan, Sedgwick, Weld64 min
Jun 17, 12:17 PM MDTMesoscale DiscussionSPCArapahoe, Cheyenne, Crowley, Elbert, El Paso, Kiowa and 2 more88 min
Jun 17, 4:59 PM MDTMesoscale DiscussionSPCCheyenne, Crowley, Elbert, El Paso, Kiowa, Kit Carson and 2 more61 min
Jun 17, 7:27 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Lincoln, Prowers93 min
Jun 18, 11:45 AM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 7 more2 hr
Jun 18, 4:15 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Phillips, Prowers, Sedgwick and 1 more90 min
Jun 19, 1:09 PM MDTMesoscale DiscussionSPCAdams, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more2 hr
Jun 19, 7:24 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick96 min
Jun 20, 7:05 AM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Kiowa, Prowers55 min
Jun 27, 2:00 PM MDTMesoscale DiscussionSPCCostilla2 hr
Jun 28, 2:29 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 16 more91 min
Jun 29, 1:41 PM MDTMesoscale DiscussionSPCMoffat2 hr
Jun 29, 2:41 PM MDTMesoscale DiscussionSPCMontezuma2 hr
Jun 30, 8:51 AM MDTMesoscale DiscussionSPCDelta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 10 more54 min
Jun 30, 11:57 AM MDTMesoscale DiscussionSPCAdams, Boulder, Broomfield, Chaffee, Clear Creek, Denver and 14 more63 min
Jun 30, 1:49 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Delta and 25 more116 min
Jun 30, 4:17 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 25 more118 min
Jun 30, 7:25 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 22 more2 hr
Jul 2, 12:47 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Cheyenne, Denver and 10 more58 min
Jul 2, 5:26 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Crowley, Denver, Douglas and 11 more2 hr
Jul 2, 7:40 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Crowley, Elbert, Kiowa and 9 more2 hr
Jul 5, 5:19 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Logan, Morgan, Phillips and 3 more56 min
Jul 5, 7:23 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Washington, Yuma2 hr
Jul 5, 9:41 PM MDTMesoscale DiscussionSPCPhillips, Yuma2 hr
Jul 6, 2:38 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 21 more67 min
Jul 6, 5:16 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Elbert, El Paso, Kiowa and 11 more119 min
Jul 6, 9:51 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Kiowa, Kit Carson, Prowers, Yuma84 min
Jul 7, 1:17 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Custer, Douglas and 11 more58 min
Jul 8, 1:43 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Crowley and 18 more92 min
Jul 8, 3:29 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Kit Carson, Logan, Morgan, Phillips and 3 more2 hr
Jul 8, 7:57 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson, Lincoln, Phillips, Sedgwick, Washington and 1 more63 min
Jul 9, 1:52 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 6 more53 min
Jul 9, 4:56 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Cheyenne, Crowley, Denver and 15 more94 min
Jul 9, 7:11 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 9 more94 min
Jul 10, 3:02 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 8 more118 min
Jul 12, 2:07 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 18 more53 min
Jul 13, 1:47 PM MDTMesoscale DiscussionSPCMesa, Moffat, Rio Blanco88 min
Jul 13, 2:23 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Cheyenne, Crowley, Denver and 9 more2 hr
Jul 13, 6:46 PM MDTMesoscale DiscussionSPCCheyenne, Elbert, Kit Carson, Lincoln29 min
Jul 13, 8:12 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more63 min
Jul 14, 1:14 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more2 hr
Jul 14, 8:05 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson, Lincoln, Logan, Morgan, Phillips and 4 more55 min
Jul 16, 3:47 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more58 min
Jul 21, 2:45 PM MDTMesoscale DiscussionSPCKit Carson, Phillips, Sedgwick, Yuma90 min
Jul 25, 1:32 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 5 more88 min
Jul 26, 4:06 PM MDTMesoscale DiscussionSPCKit Carson, Phillips, Sedgwick, Yuma84 min
Jul 27, 4:10 PM MDTMesoscale DiscussionSPCProwers65 min
Jul 28, 3:05 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Kiowa, Kit Carson, Prowers and 1 more115 min
Aug 4, 1:18 PM MDTMesoscale DiscussionSPCKit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more87 min
Aug 4, 7:17 PM MDTMesoscale DiscussionSPCLogan, Sedgwick58 min
Aug 8, 5:27 PM MDTMesoscale DiscussionSPCKit Carson, Logan, Phillips, Sedgwick, Yuma2 hr
Aug 9, 12:47 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick118 min
Aug 9, 5:02 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more118 min
Aug 9, 8:26 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more64 min
Aug 10, 3:42 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick63 min
Aug 10, 5:54 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more66 min
Aug 10, 9:10 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick95 min
Aug 14, 1:59 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Crowley, Elbert, El Paso and 9 more91 min
Aug 14, 6:44 PM MDTMesoscale DiscussionSPCKit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more91 min
Aug 16, 1:48 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 28 more117 min
Aug 17, 2:00 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Washington, Yuma2 hr
Aug 17, 4:43 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, El Paso, Kiowa and 11 more62 min
Aug 17, 6:19 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Otero, Prowers56 min
Aug 17, 9:17 PM MDTMesoscale DiscussionSPCBaca, Prowers58 min
Aug 19, 4:01 PM MDTMesoscale DiscussionSPCLogan, Morgan, Weld59 min
Aug 25, 3:59 PM MDTMesoscale DiscussionSPCAdams, Logan, Morgan, Sedgwick, Washington, Weld91 min
Aug 28, 2:25 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson65 min
Aug 29, 1:05 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 5 more85 min
Sep 16, 12:30 PM MDTMesoscale DiscussionSPCBaca, Bent, Kiowa, Las Animas, Otero, Prowers60 min
Sep 17, 3:49 PM MDTMesoscale DiscussionSPCKit Carson, Logan, Phillips, Sedgwick, Washington, Yuma56 min
Oct 6, 2:19 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Yuma116 min
Oct 25, 5:56 PM MDTMesoscale DiscussionSPCBoulder, Broomfield, Clear Creek, Denver, Eagle, Gilpin and 8 more4 hr
Oct 26, 4:43 PM MDTMesoscale DiscussionSPCCuster, Huerfano, Pueblo4 hr
Nov 1, 7:13 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 22 more5 hr
Nov 2, 3:54 AM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Custer, Huerfano, Kiowa and 6 more5 hr
Nov 2, 6:58 AM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Custer, Huerfano, Kiowa and 6 more5 hr
Dec 19, 11:43 AM MSTMesoscale DiscussionSPCBaca, Bent, Las Animas, Otero, Prowers5 hr
Dec 22, 3:04 AM MSTMesoscale DiscussionSPCBoulder, Gilpin, Jefferson, Teller3 hr

By county

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

18 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 16, 20114mesoscale discussions
  2. June 30, 20114mesoscale discussions
  3. July 6, 20114mesoscale discussions
  4. February 8, 20113mesoscale discussions
  5. May 19, 20113mesoscale discussions
  6. June 11, 20113mesoscale discussions
  7. June 17, 20113mesoscale discussions
  8. June 18, 20113mesoscale discussions
  9. July 9, 20113mesoscale discussions
  10. July 14, 20113mesoscale discussions
  11. August 10, 20113mesoscale discussions
  12. November 2, 20113mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.