Alert archive / Colorado / Mesoscale Discussions

Mesoscale Discussions in Colorado, 2023

167 mesoscale discussions in 2023. 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 2023. Tap one for its archive.

Mesoscale Discussions
167
Busiest month
June56 mesoscale discussions
Busiest day
June 29, 20238 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 2, 4:59 PM MSTMesoscale DiscussionSPCLogan, Phillips, Sedgwick6 hr
Jan 11, 11:52 AM MSTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 2 more3 hr
Jan 17, 8:51 PM MSTMesoscale DiscussionSPCKit Carson, Phillips, Yuma4 hr
Jan 20, 8:49 PM MSTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Kit Carson, Las Animas and 4 more4 hr
Feb 8, 5:44 PM MSTMesoscale DiscussionSPCBoulder, Clear Creek, Delta, Eagle, Garfield, Gilpin and 13 more4 hr
Feb 15, 7:31 AM MSTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 5 more6 hr
Feb 22, 8:26 AM MSTMesoscale DiscussionSPCAlamosa, Archuleta, Chaffee, Conejos, Costilla, Custer and 25 more4 hr
Apr 14, 1:57 PM MDTMesoscale DiscussionSPCBaca, Bent, Kiowa, Otero, Prowers63 min
Apr 25, 2:01 PM MDTMesoscale DiscussionSPCLas Animas119 min
Apr 27, 11:42 AM MDTMesoscale DiscussionSPCLogan, Sedgwick2 hr
May 3, 2:42 PM MDTMesoscale DiscussionSPCBaca3 hr
May 5, 12:51 PM MDTMesoscale DiscussionSPCWeld114 min
May 5, 2:54 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Yuma2 hr
May 5, 6:45 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick2 hr
May 7, 11:49 AM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick116 min
May 9, 2:27 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson93 min
May 9, 7:28 PM MDTMesoscale DiscussionSPCAdams, Broomfield, Denver, Weld2 hr
May 10, 12:17 AM MDTMesoscale DiscussionSPCBoulder, Broomfield, Logan, Morgan, Sedgwick, Weld58 min
May 10, 1:25 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 26 more2 hr
May 10, 4:45 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 9 more90 min
May 10, 6:32 PM MDTMesoscale DiscussionSPCBaca88 min
May 11, 2:49 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick86 min
May 16, 12:57 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Lincoln, Logan, Morgan and 5 more2 hr
May 17, 11:52 AM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Weld113 min
May 17, 12:29 PM MDTMesoscale DiscussionSPCBaca, Las Animas2 hr
May 18, 12:30 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Denver, Douglas, Elbert, El Paso and 4 more2 hr
May 18, 4:18 PM MDTMesoscale DiscussionSPCLogan, Washington, Yuma87 min
May 24, 2:46 PM MDTMesoscale DiscussionSPCBent, Huerfano, Las Animas, Otero, Pueblo119 min
May 25, 2:42 PM MDTMesoscale DiscussionSPCBent, Huerfano, Las Animas, Otero, Pueblo2 hr
May 26, 11:56 AM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 19 more2 hr
May 26, 4:33 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Crowley, Elbert, El Paso, Lincoln and 4 more117 min
May 27, 4:03 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa117 min
May 27, 4:48 PM MDTMesoscale DiscussionSPCMorgan, Weld87 min
May 29, 1:21 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick114 min
May 29, 5:00 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick2 hr
May 30, 1:10 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Crowley, Denver, Douglas and 8 more2 hr
May 30, 3:34 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Washington, Yuma86 min
May 30, 4:01 PM MDTMesoscale DiscussionSPCBaca, Prowers119 min
May 30, 7:10 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more2 hr
May 31, 1:47 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Prowers118 min
May 31, 2:39 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Denver, Morgan, Weld3 hr
Jun 6, 2:31 PM MDTMesoscale DiscussionSPCLas Animas119 min
Jun 9, 2:18 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more117 min
Jun 10, 3:45 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 7 more60 min
Jun 10, 5:42 PM MDTMesoscale DiscussionSPCBaca, Bent, Otero, Prowers63 min
Jun 11, 12:44 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Broomfield, Crowley and 13 more61 min
Jun 11, 4:06 PM MDTMesoscale DiscussionSPCBaca, Bent, Las Animas, Otero, Prowers84 min
Jun 12, 11:50 AM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Elbert, El Paso, Huerfano and 6 more2 hr
Jun 12, 2:53 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Las Animas and 4 more97 min
Jun 13, 12:07 PM MDTMesoscale DiscussionSPCBaca, Las Animas83 min
Jun 13, 3:51 PM MDTMesoscale DiscussionSPCLas Animas84 min
Jun 15, 10:56 AM MDTMesoscale DiscussionSPCBaca, Bent, Las Animas2 hr
Jun 15, 2:20 PM MDTMesoscale DiscussionSPCBaca, Bent, Kiowa, Prowers85 min
Jun 16, 12:36 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Elbert, El Paso, Kiowa and 5 more114 min
Jun 16, 3:51 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Elbert, El Paso, Kiowa and 4 more84 min
Jun 16, 5:38 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln and 2 more2 hr
Jun 16, 8:37 PM MDTMesoscale DiscussionSPCCheyenne, Prowers113 min
Jun 17, 12:07 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more113 min
Jun 17, 2:23 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 6 more67 min
Jun 17, 2:51 PM MDTMesoscale DiscussionSPCBaca114 min
Jun 20, 6:15 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick, Yuma90 min
Jun 21, 11:51 AM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 9 more2 hr
Jun 21, 2:45 PM MDTMesoscale DiscussionSPCLogan, Morgan, Washington, Weld90 min
Jun 21, 2:49 PM MDTMesoscale DiscussionSPCArapahoe, Boulder, Broomfield, Denver, Douglas, Elbert and 3 more86 min
Jun 21, 3:52 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 4 more53 min
Jun 21, 5:07 PM MDTMesoscale DiscussionSPCMorgan, Washington, Weld83 min
Jun 21, 5:25 PM MDTMesoscale DiscussionSPCBoulder, Broomfield, Denver, Douglas, Elbert, Jefferson and 1 more65 min
Jun 21, 7:04 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 2 more116 min
Jun 21, 7:58 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more92 min
Jun 22, 2:34 AM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Otero, Prowers116 min
Jun 22, 11:08 AM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 7 more2 hr
Jun 22, 2:37 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Jefferson and 2 more83 min
Jun 22, 4:01 PM MDTMesoscale DiscussionSPCLas Animas89 min
Jun 22, 5:56 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more94 min
Jun 23, 2:07 PM MDTMesoscale DiscussionSPCBaca, Cheyenne, Kiowa, Kit Carson, Prowers2 hr
Jun 23, 4:49 PM MDTMesoscale DiscussionSPCBaca, Bent, Prowers116 min
Jun 23, 7:51 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick54 min
Jun 23, 8:52 PM MDTMesoscale DiscussionSPCSedgwick83 min
Jun 26, 4:25 PM MDTMesoscale DiscussionSPCSedgwick2 hr
Jun 26, 4:55 PM MDTMesoscale DiscussionSPCBaca2 hr
Jun 26, 8:05 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick115 min
Jun 26, 10:26 PM MDTMesoscale DiscussionSPCSedgwick94 min
Jun 27, 12:09 PM MDTMesoscale DiscussionSPCPhillips, Sedgwick3 hr
Jun 27, 12:48 PM MDTMesoscale DiscussionSPCBaca, Prowers117 min
Jun 27, 4:32 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick, Yuma88 min
Jun 28, 5:16 PM MDTMesoscale DiscussionSPCSedgwick119 min
Jun 28, 5:32 PM MDTMesoscale DiscussionSPCBaca, Prowers88 min
Jun 28, 7:59 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick91 min
Jun 28, 8:39 PM MDTMesoscale DiscussionSPCAdams, Logan, Morgan, Phillips, Washington, Weld and 1 more66 min
Jun 28, 11:01 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more89 min
Jun 29, 12:54 AM MDTMesoscale DiscussionSPCMorgan, Washington, Yuma96 min
Jun 29, 11:40 AM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 4 more2 hr
Jun 29, 2:03 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Las Animas, Otero and 1 more117 min
Jun 29, 4:12 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Denver, Elbert, Logan and 3 more93 min
Jun 29, 4:31 PM MDTMesoscale DiscussionSPCBaca, Prowers89 min
Jun 29, 6:52 PM MDTMesoscale DiscussionSPCAdams, Morgan, Washington, Weld83 min
Jun 30, 12:10 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, El Paso, Kiowa, Kit Carson and 8 more2 hr
Jul 2, 12:11 PM MDTMesoscale DiscussionSPCBaca, Las Animas3 hr
Jul 4, 1:41 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 19 more64 min
Jul 4, 5:14 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 19 more91 min
Jul 4, 8:34 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Denver, Elbert, Larimer and 4 more116 min
Jul 5, 2:35 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, El Paso, Las Animas, Otero and 2 more115 min
Jul 5, 5:10 PM MDTMesoscale DiscussionSPCBaca, Las Animas3 hr
Jul 5, 10:12 PM MDTMesoscale DiscussionSPCBaca, Bent, Otero, Prowers2 hr
Jul 6, 1:37 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more113 min
Jul 6, 4:59 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Lincoln2 hr
Jul 6, 8:58 PM MDTMesoscale DiscussionSPCBaca, Bent, Prowers2 hr
Jul 6, 10:41 PM MDTMesoscale DiscussionSPCBaca, Bent, Prowers2 hr
Jul 7, 1:08 PM MDTMesoscale DiscussionSPCLas Animas3 hr
Jul 8, 12:23 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 15 more97 min
Jul 8, 2:14 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Custer, El Paso, Fremont and 7 more2 hr
Jul 8, 4:18 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Elbert, Kiowa, Kit Carson and 8 more117 min
Jul 8, 6:58 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Otero, Prowers2 hr
Jul 8, 9:11 PM MDTMesoscale DiscussionSPCBaca2 hr
Jul 10, 12:47 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Elbert, Kiowa, Kit Carson and 7 more118 min
Jul 10, 3:59 PM MDTMesoscale DiscussionSPCBaca, Prowers2 hr
Jul 13, 12:09 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 6 more2 hr
Jul 13, 1:23 PM MDTMesoscale DiscussionSPCAdams, Logan, Morgan, Phillips, Sedgwick, Weld2 hr
Jul 13, 4:22 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Otero, Prowers83 min
Jul 13, 7:36 PM MDTMesoscale DiscussionSPCLas Animas, Otero, Pueblo84 min
Jul 14, 1:42 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Washington, Weld3 hr
Jul 14, 3:00 PM MDTMesoscale DiscussionSPCBaca2 hr
Jul 15, 1:17 PM MDTMesoscale DiscussionSPCCuster, Douglas, El Paso, Fremont, Jefferson, Pueblo and 1 more2 hr
Jul 15, 1:30 PM MDTMesoscale DiscussionSPCHuerfano, Las Animas2 hr
Jul 15, 4:38 PM MDTMesoscale DiscussionSPCAdams, Boulder, Broomfield, Morgan, Weld97 min
Jul 15, 5:54 PM MDTMesoscale DiscussionSPCLas Animas96 min
Jul 19, 1:43 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Crowley, Kiowa, Kit Carson, Las Animas and 4 more2 hr
Jul 19, 6:42 PM MDTMesoscale DiscussionSPCBaca, Prowers4 hr
Jul 20, 8:25 AM MDTMesoscale DiscussionSPCPhillips, Yuma95 min
Jul 20, 12:15 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Broomfield, Cheyenne, Crowley and 16 more2 hr
Jul 20, 4:19 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 16 more116 min
Jul 20, 5:49 PM MDTMesoscale DiscussionSPCBaca, Bent, Kiowa, Prowers116 min
Jul 20, 8:28 PM MDTMesoscale DiscussionSPCBaca92 min
Jul 21, 1:28 AM MDTMesoscale DiscussionSPCBaca92 min
Jul 25, 4:34 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Cheyenne, Crowley, Denver and 13 more86 min
Jul 26, 2:37 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Boulder, Broomfield, Cheyenne, Denver and 13 more113 min
Jul 28, 3:20 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 4 more85 min
Jul 29, 2:48 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Broomfield, Crowley, Denver, Elbert and 5 more117 min
Aug 1, 2:33 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Cheyenne, Crowley, Elbert and 12 more87 min
Aug 1, 6:49 PM MDTMesoscale DiscussionSPCKit Carson, Logan, Phillips, Sedgwick, Washington, Yuma86 min
Aug 2, 8:36 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Crowley, Denver, Douglas, Elbert and 3 more84 min
Aug 3, 2:13 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Denver, Elbert, El Paso, Lincoln and 5 more2 hr
Aug 3, 6:42 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 9 more2 hr
Aug 4, 3:52 PM MDTMesoscale DiscussionSPCCheyenne, Kit Carson, Phillips, Sedgwick, Yuma83 min
Aug 4, 10:40 PM MDTMesoscale DiscussionSPCBent, Cheyenne, Kiowa, Kit Carson, Prowers, Yuma2 hr
Aug 5, 12:44 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, Kiowa and 10 more3 hr
Aug 5, 5:09 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 10 more96 min
Aug 5, 8:37 PM MDTMesoscale DiscussionSPCBaca113 min
Aug 6, 3:25 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Bent, Broomfield, Crowley, Denver and 6 more2 hr
Aug 7, 1:14 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Denver, Elbert, Kit Carson and 8 more2 hr
Aug 7, 4:50 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Phillips, Washington, Yuma115 min
Aug 8, 1:24 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Kit Carson, Lincoln, Logan and 6 more2 hr
Aug 8, 5:12 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 5 more2 hr
Aug 8, 7:51 PM MDTMesoscale DiscussionSPCCheyenne, Kiowa, Kit Carson, Prowers84 min
Aug 10, 2:14 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick3 hr
Aug 12, 1:02 PM MDTMesoscale DiscussionSPCBaca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more118 min
Sep 9, 3:47 PM MDTMesoscale DiscussionSPCBaca, Prowers88 min
Sep 10, 2:06 PM MDTMesoscale DiscussionSPCBoulder, Broomfield, Clear Creek, Denver, Douglas, Gilpin and 3 more114 min
Sep 10, 2:13 PM MDTMesoscale DiscussionSPCBaca, Prowers3 hr
Sep 22, 4:26 PM MDTMesoscale DiscussionSPCSedgwick2 hr
Sep 30, 3:56 PM MDTMesoscale DiscussionSPCBaca, Bent, Las Animas, Otero2 hr
Oct 2, 1:41 PM MDTMesoscale DiscussionSPCLogan, Morgan, Phillips, Sedgwick, Washington, Yuma2 hr
Oct 2, 1:50 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 5 more85 min
Oct 2, 6:40 PM MDTMesoscale DiscussionSPCBaca95 min
Oct 3, 11:04 AM MDTMesoscale DiscussionSPCYuma116 min
Oct 28, 10:18 AM MDTMesoscale DiscussionSPCSedgwick117 min
Dec 26, 3:33 AM MSTMesoscale DiscussionSPCAdams, Kit Carson, Morgan, Washington, Weld, Yuma5 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. June 29, 20238mesoscale discussions
  2. June 21, 20237mesoscale discussions
  3. June 22, 20237mesoscale discussions
  4. June 27, 20235mesoscale discussions
  5. July 20, 20235mesoscale discussions
  6. May 10, 20234mesoscale discussions
  7. June 17, 20234mesoscale discussions
  8. July 15, 20234mesoscale discussions
  9. May 30, 20233mesoscale discussions
  10. May 31, 20233mesoscale discussions
  11. June 16, 20233mesoscale discussions
  12. July 5, 20233mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.