Alert archive / Colorado / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Colorado, 2012
270 severe thunderstorm warnings in 2012. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2012. Tap one for its archive.
- Severe Thunderstorm Warnings
- 270
- Busiest month
- June129 severe thunderstorm warnings
- Busiest day
- June 2, 201228 severe thunderstorm 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 11, 2:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 37 min |
| Apr 11, 3:23 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 32 min |
| Apr 11, 3:50 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Otero | 40 min |
| Apr 11, 4:27 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Otero | 48 min |
| Apr 11, 4:44 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 27 min |
| Apr 11, 4:56 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 32 min |
| Apr 11, 5:13 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 47 min |
| Apr 11, 5:59 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 25 min |
| Apr 11, 10:01 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Teller | 44 min |
| Apr 12, 2:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 46 min |
| Apr 12, 3:07 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 53 min |
| Apr 26, 3:10 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 21 min |
| Apr 26, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 29 min |
| Apr 26, 3:16 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 20 min |
| Apr 26, 3:31 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 44 min |
| Apr 26, 4:26 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 17 min |
| Apr 26, 4:34 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 41 min |
| Apr 26, 4:42 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 48 min |
| Apr 26, 5:28 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 32 min |
| Apr 26, 5:57 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 48 min |
| Apr 26, 6:03 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Weld | 57 min |
| Apr 26, 6:04 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 41 min |
| Apr 26, 6:21 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Rio Blanco | 35 min |
| Apr 26, 6:36 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 24 min |
| Apr 26, 6:56 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 49 min |
| Apr 26, 6:57 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 63 min |
| Apr 26, 7:30 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 30 min |
| Apr 26, 10:46 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 22 min |
| Apr 27, 12:22 AM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Otero | 53 min |
| Apr 27, 1:09 AM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 51 min |
| Apr 27, 1:43 AM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 47 min |
| Apr 29, 7:33 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 57 min |
| Apr 29, 9:43 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 42 min |
| May 5, 8:20 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 25 min |
| May 5, 9:56 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 49 min |
| May 5, 10:39 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Weld | 51 min |
| May 7, 11:34 AM MDT | Severe Thunderstorm Warning | GJT | Archuleta | 41 min |
| May 13, 1:21 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 33 min |
| May 13, 2:57 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 25 min |
| May 17, 1:14 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 46 min |
| May 19, 9:21 AM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 54 min |
| May 19, 9:47 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 33 min |
| May 19, 10:14 AM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 61 min |
| May 19, 12:12 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas, Otero, Pueblo | 63 min |
| May 19, 1:15 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Las Animas, Otero | 60 min |
| May 19, 1:50 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 25 min |
| May 19, 2:13 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| May 19, 2:16 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 29 min |
| May 19, 2:37 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 53 min |
| May 19, 5:48 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont, Pueblo | 27 min |
| May 20, 6:10 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 65 min |
| May 20, 7:08 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 37 min |
| May 20, 7:37 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 53 min |
| May 20, 8:29 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 31 min |
| May 20, 8:56 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 31 min |
| May 21, 4:41 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 34 min |
| May 23, 6:55 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 65 min |
| May 23, 7:30 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Crowley, Kiowa, Otero | 60 min |
| May 23, 8:58 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 39 min |
| May 31, 6:29 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 44 min |
| Jun 2, 2:09 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson | 36 min |
| Jun 2, 2:16 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 29 min |
| Jun 2, 2:20 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Jefferson | 40 min |
| Jun 2, 2:24 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 29 min |
| Jun 2, 2:32 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 27 min |
| Jun 2, 2:35 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 40 min |
| Jun 2, 2:42 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 31 min |
| Jun 2, 2:50 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 40 min |
| Jun 2, 3:03 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Elbert | 42 min |
| Jun 2, 3:15 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 45 min |
| Jun 2, 3:23 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 52 min |
| Jun 2, 3:29 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 46 min |
| Jun 2, 3:34 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Otero, Prowers | 41 min |
| Jun 2, 3:37 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 38 min |
| Jun 2, 3:47 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 43 min |
| Jun 2, 3:57 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 48 min |
| Jun 2, 4:07 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 38 min |
| Jun 2, 4:14 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 46 min |
| Jun 2, 4:14 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 27 min |
| Jun 2, 4:15 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Las Animas | 26 min |
| Jun 2, 4:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 42 min |
| Jun 2, 4:39 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 66 min |
| Jun 2, 4:52 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 53 min |
| Jun 2, 5:02 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 58 min |
| Jun 2, 5:10 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Jun 2, 5:15 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 45 min |
| Jun 2, 5:15 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 45 min |
| Jun 2, 5:59 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 38 min |
| Jun 4, 2:26 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Jun 4, 2:39 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 66 min |
| Jun 6, 4:16 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Jun 6, 4:42 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 63 min |
| Jun 6, 4:56 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 34 min |
| Jun 6, 5:09 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 44 min |
| Jun 6, 5:25 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 50 min |
| Jun 6, 5:29 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jun 6, 5:34 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jun 6, 5:42 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 33 min |
| Jun 6, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
| Jun 6, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Jun 6, 6:21 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Douglas, Elbert | 54 min |
| Jun 6, 6:51 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| Jun 6, 7:16 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 44 min |
| Jun 6, 7:23 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 52 min |
| Jun 6, 7:25 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 35 min |
| Jun 6, 7:43 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Jun 6, 7:44 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 6, 7:56 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 49 min |
| Jun 6, 8:37 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 53 min |
| Jun 6, 8:38 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 52 min |
| Jun 6, 9:00 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 45 min |
| Jun 6, 9:27 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 63 min |
| Jun 6, 9:39 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 51 min |
| Jun 6, 10:28 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 32 min |
| Jun 6, 11:02 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 43 min |
| Jun 6, 11:34 PM MDT | Severe Thunderstorm Warning | BOU | Denver, Jefferson | 41 min |
| Jun 7, 12:16 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas, Jefferson | 44 min |
| Jun 7, 12:56 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas | 33 min |
| Jun 7, 4:21 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 54 min |
| Jun 7, 4:22 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Weld | 53 min |
| Jun 7, 4:51 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 39 min |
| Jun 7, 5:09 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 51 min |
| Jun 7, 5:39 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 30 min |
| Jun 7, 5:49 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington, Weld | 41 min |
| Jun 7, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 31 min |
| Jun 7, 6:10 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 50 min |
| Jun 7, 6:31 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Jun 7, 7:45 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 45 min |
| Jun 7, 8:05 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 40 min |
| Jun 7, 8:21 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| Jun 7, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 20 min |
| Jun 7, 8:38 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 52 min |
| Jun 7, 8:42 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jun 7, 9:00 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 45 min |
| Jun 7, 9:25 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 50 min |
| Jun 7, 9:39 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 66 min |
| Jun 7, 9:42 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 48 min |
| Jun 7, 10:15 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Jun 7, 10:29 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Jun 7, 10:44 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 28 min |
| Jun 7, 10:59 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 34 min |
| Jun 7, 11:02 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 43 min |
| Jun 7, 11:12 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 33 min |
| Jun 8, 1:40 AM MDT | Severe Thunderstorm Warning | BOU | Elbert | 37 min |
| Jun 8, 3:12 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jun 8, 3:41 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 34 min |
| Jun 12, 3:05 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 40 min |
| Jun 12, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 24 min |
| Jun 12, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 45 min |
| Jun 12, 3:44 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 46 min |
| Jun 12, 3:54 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 31 min |
| Jun 12, 4:29 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 31 min |
| Jun 14, 5:55 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 23 min |
| Jun 14, 8:04 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 22 min |
| Jun 14, 9:08 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 37 min |
| Jun 14, 9:41 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 34 min |
| Jun 14, 10:11 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 49 min |
| Jun 14, 11:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 45 min |
| Jun 15, 2:20 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 40 min |
| Jun 15, 2:33 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 42 min |
| Jun 15, 3:52 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 38 min |
| Jun 15, 5:45 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 15 min |
| Jun 15, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 31 min |
| Jun 15, 6:09 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 66 min |
| Jun 15, 6:39 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 36 min |
| Jun 15, 7:03 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 42 min |
| Jun 15, 7:09 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 51 min |
| Jun 15, 7:13 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 33 min |
| Jun 16, 1:31 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson, Park | 29 min |
| Jun 16, 2:02 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 43 min |
| Jun 16, 3:47 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 36 min |
| Jun 16, 7:20 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 32 min |
| Jun 22, 3:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 17 min |
| Jun 22, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 27 min |
| Jun 22, 7:06 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 24 min |
| Jun 22, 7:25 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| Jun 22, 7:28 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 47 min |
| Jun 22, 8:08 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 52 min |
| Jun 22, 8:43 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jun 26, 5:23 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson | 22 min |
| Jun 26, 5:43 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert, Jefferson | 47 min |
| Jun 27, 4:19 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 41 min |
| Jun 27, 4:49 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Morgan, Washington, Weld | 41 min |
| Jun 27, 5:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 27 min |
| Jun 27, 5:23 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 67 min |
| Jun 28, 6:24 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 51 min |
| Jun 28, 7:22 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 38 min |
| Jun 28, 7:28 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 47 min |
| Jul 1, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 63 min |
| Jul 1, 5:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| Jul 3, 6:08 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 67 min |
| Jul 5, 1:07 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Grand, Larimer | 27 min |
| Jul 5, 7:32 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero, Pueblo | 21 min |
| Jul 6, 6:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Elbert | 43 min |
| Jul 6, 6:57 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 50 min |
| Jul 6, 9:46 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 44 min |
| Jul 7, 6:13 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 15 min |
| Jul 8, 5:02 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 29 min |
| Jul 10, 6:43 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa, Conejos, Rio Grande | 31 min |
| Jul 11, 4:01 PM MDT | Severe Thunderstorm Warning | PUB | Mineral, Rio Grande | 33 min |
| Jul 12, 4:09 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| Jul 14, 3:51 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Rio Blanco | 39 min |
| Jul 17, 3:41 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 49 min |
| Jul 17, 4:13 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 32 min |
| Jul 29, 5:21 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 39 min |
| Jul 29, 5:56 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 49 min |
| Jul 30, 2:55 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 33 min |
| Jul 30, 3:12 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 22 min |
| Jul 30, 5:46 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 44 min |
| Jul 30, 6:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 27 min |
| Jul 30, 6:22 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 38 min |
| Jul 30, 6:33 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 42 min |
| Jul 30, 7:05 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 38 min |
| Jul 30, 7:09 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson, Yuma | 66 min |
| Jul 30, 7:12 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 25 min |
| Jul 30, 7:32 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Jul 30, 7:34 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson, Yuma | 56 min |
| Jul 30, 8:01 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 59 min |
| Jul 30, 8:11 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson, Yuma | 64 min |
| Jul 31, 2:09 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 32 min |
| Jul 31, 2:51 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 29 min |
| Jul 31, 2:59 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Teller | 18 min |
| Jul 31, 3:28 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 31 min |
| Aug 1, 2:14 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 61 min |
| Aug 1, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 30 min |
| Aug 3, 5:54 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 11 min |
| Aug 7, 4:08 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 40 min |
| Aug 7, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 24 min |
| Aug 7, 6:39 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 40 min |
| Aug 7, 6:55 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| Aug 7, 7:34 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 35 min |
| Aug 7, 7:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 25 min |
| Aug 11, 6:50 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Broomfield, Jefferson | 26 min |
| Aug 11, 7:11 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Broomfield, Denver, Jefferson | 19 min |
| Aug 11, 8:09 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 36 min |
| Aug 22, 5:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 29 min |
| Aug 24, 2:09 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 25 min |
| Aug 24, 3:28 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Aug 24, 5:25 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 50 min |
| Aug 24, 5:32 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 43 min |
| Sep 1, 4:56 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 49 min |
| Sep 1, 7:04 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco, Routt | 41 min |
| Sep 26, 2:23 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 56 min |
| Sep 26, 2:36 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 54 min |
| Sep 26, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 60 min |
| Sep 26, 3:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 44 min |
| Sep 26, 3:56 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 31 min |
| Sep 26, 4:26 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 48 min |
| Sep 26, 4:33 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 33 min |
| Sep 26, 6:15 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| Sep 26, 6:45 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 30 min |
| Sep 26, 7:05 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 55 min |
| Sep 26, 7:59 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 61 min |
| Sep 26, 8:09 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 66 min |
| Sep 26, 9:14 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Sep 26, 9:22 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 53 min |
| Sep 27, 3:50 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 40 min |
| Sep 27, 4:10 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, El Paso, Pueblo | 65 min |
| Sep 27, 4:34 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 56 min |
| Sep 27, 4:43 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 52 min |
| Sep 27, 5:09 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa, Otero | 66 min |
| Sep 27, 5:13 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 62 min |
| Sep 27, 6:06 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Crowley, Kiowa, Otero | 54 min |
| Sep 27, 6:59 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 44 min |
| Sep 27, 7:10 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Las Animas, Otero, Prowers | 33 min |
| Sep 27, 8:19 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 24 min |
| Oct 12, 10:24 AM MDT | Severe Thunderstorm Warning | GJT | Dolores, Montezuma, San Miguel | 30 min |
| Oct 12, 8:09 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 66 min |
| Oct 12, 8:42 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 63 min |
| Oct 12, 9:19 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 26 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Las Animas County38
- Baca County34
- Prowers County28
- Arapahoe County23
- Weld County23
- Yuma County23
- Bent County21
- Kit Carson County20
- El Paso County20
- Adams County18
- Otero County17
- Kiowa County17
- Logan County16
- Cheyenne County16
- Douglas County15
- Elbert County14
- Pueblo County13
- Denver County13
- Washington County12
- Crowley County11
- Morgan County10
- Jefferson County9
- Lincoln County7
- Garfield County5
- Rio Blanco County5
- Phillips County5
- Fremont County4
- Huerfano County4
- Larimer County4
- Teller County3
- Sedgwick County3
- Mesa County3
- Moffat County3
- Custer County3
- Boulder County2
- Rio Grande County2
- Broomfield County2
- Archuleta County1
- Park County1
- Grand County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.