Alert archive / Colorado / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Colorado, 2000
383 severe thunderstorm warnings in 2000. 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 2000. Tap one for its archive.
- Severe Thunderstorm Warnings
- 383
- Busiest month
- July142 severe thunderstorm warnings
- Busiest day
- July 22, 200025 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 |
|---|---|---|---|---|
| Feb 22, 4:09 PM MST | Severe Thunderstorm Warning | BOU | Weld | 51 min |
| Feb 22, 4:38 PM MST | Severe Thunderstorm Warning | BOU | Adams, Weld | 37 min |
| Feb 22, 5:08 PM MST | Severe Thunderstorm Warning | BOU | Lincoln | 37 min |
| Mar 5, 4:00 PM MST | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 30 min |
| Mar 7, 1:47 AM MST | Severe Thunderstorm Warning | PUB | Otero | 33 min |
| Mar 7, 2:21 AM MST | Severe Thunderstorm Warning | PUB | Crowley, Otero | 29 min |
| Mar 7, 2:51 AM MST | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| Mar 7, 3:28 AM MST | Severe Thunderstorm Warning | BOU | Lincoln | 47 min |
| Mar 7, 9:49 AM MST | Severe Thunderstorm Warning | BOU | Lincoln | 31 min |
| Mar 7, 10:25 AM MST | Severe Thunderstorm Warning | BOU | Logan | 35 min |
| Mar 7, 10:40 AM MST | Severe Thunderstorm Warning | PUB | Baca | 45 min |
| Mar 7, 11:21 AM MST | Severe Thunderstorm Warning | GLD | Cheyenne | 29 min |
| Mar 7, 12:22 PM MST | Severe Thunderstorm Warning | GLD | Kit Carson | 33 min |
| Mar 7, 12:39 PM MST | Severe Thunderstorm Warning | GLD | Cheyenne | 46 min |
| Mar 7, 12:48 PM MST | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 27 min |
| Mar 7, 1:21 PM MST | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 44 min |
| Mar 7, 2:01 PM MST | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 59 min |
| Mar 7, 2:03 PM MST | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 47 min |
| Mar 7, 2:07 PM MST | Severe Thunderstorm Warning | GLD | Cheyenne | 18 min |
| Mar 7, 2:28 PM MST | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Mar 7, 2:49 PM MST | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 61 min |
| Mar 7, 3:42 PM MST | Severe Thunderstorm Warning | GLD | Yuma | 58 min |
| Mar 7, 3:43 PM MST | Severe Thunderstorm Warning | BOU | Phillips | 32 min |
| Apr 24, 11:50 AM MDT | Severe Thunderstorm Warning | BOU | Washington | 40 min |
| Apr 24, 2:58 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Apr 24, 3:07 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 23 min |
| Apr 24, 3:27 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Apr 24, 3:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 45 min |
| Apr 24, 3:39 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Apr 24, 4:15 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| Apr 24, 4:52 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 43 min |
| Apr 24, 4:56 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 59 min |
| Apr 24, 5:40 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Apr 24, 6:04 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 61 min |
| Apr 29, 3:57 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 48 min |
| Apr 29, 4:22 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Weld | 53 min |
| Apr 29, 4:46 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 44 min |
| Apr 29, 5:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 40 min |
| Apr 29, 6:58 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington, Weld | 47 min |
| Apr 29, 7:06 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| Apr 29, 8:05 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 40 min |
| Apr 29, 8:43 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 47 min |
| Apr 29, 8:53 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 42 min |
| Apr 29, 9:07 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Apr 29, 9:57 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 63 min |
| Apr 29, 10:15 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 45 min |
| Apr 30, 12:34 AM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 61 min |
| May 17, 9:03 AM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 27 min |
| May 17, 9:29 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Jefferson | 41 min |
| May 17, 9:29 AM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 41 min |
| May 17, 10:32 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Jefferson | 43 min |
| May 17, 10:32 AM MDT | Severe Thunderstorm Warning | BOU | Douglas | 43 min |
| May 17, 10:43 AM MDT | Severe Thunderstorm Warning | BOU | Larimer | 62 min |
| May 17, 12:19 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 41 min |
| May 17, 12:19 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 41 min |
| May 17, 12:19 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 41 min |
| May 17, 12:30 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 30 min |
| May 17, 1:12 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| May 17, 3:27 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 48 min |
| May 20, 3:01 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| May 24, 5:48 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 42 min |
| May 24, 6:17 PM MDT | Severe Thunderstorm Warning | GJT | Delta, Mesa | 43 min |
| May 24, 7:33 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| May 24, 7:35 PM MDT | Severe Thunderstorm Warning | GJT | Eagle, Garfield | 40 min |
| May 24, 8:24 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 61 min |
| May 25, 1:14 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 31 min |
| May 25, 1:45 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 30 min |
| May 25, 3:27 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Weld | 33 min |
| May 25, 3:29 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| May 25, 3:34 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 41 min |
| May 25, 3:42 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| May 25, 4:07 PM MDT | Severe Thunderstorm Warning | BOU | Boulder | 23 min |
| May 25, 4:36 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 39 min |
| May 25, 4:51 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 29 min |
| May 25, 4:53 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 52 min |
| May 25, 4:59 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 31 min |
| May 25, 5:26 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 34 min |
| May 25, 5:55 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 50 min |
| May 25, 6:08 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| May 26, 3:28 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| May 26, 3:31 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 59 min |
| May 26, 3:44 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 31 min |
| May 28, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 27 min |
| May 28, 9:49 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| May 28, 11:12 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 28 min |
| May 29, 5:29 PM MDT | Severe Thunderstorm Warning | GJT | Eagle | 31 min |
| May 31, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 62 min |
| May 31, 5:48 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 62 min |
| May 31, 6:42 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 58 min |
| Jun 2, 2:30 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 60 min |
| Jun 2, 4:28 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 57 min |
| Jun 2, 5:27 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 58 min |
| Jun 5, 4:05 PM MDT | Severe Thunderstorm Warning | GJT | Routt | 40 min |
| Jun 5, 5:05 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 60 min |
| Jun 5, 5:49 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jun 5, 8:05 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 60 min |
| Jun 6, 5:23 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 52 min |
| Jun 11, 12:37 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 58 min |
| Jun 11, 2:29 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 56 min |
| Jun 11, 3:49 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 11, 4:07 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jun 11, 4:09 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| Jun 11, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 36 min |
| Jun 11, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 29 min |
| Jun 11, 6:24 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| Jun 11, 6:42 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 33 min |
| Jun 12, 1:42 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Las Animas | 43 min |
| Jun 12, 5:00 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 45 min |
| Jun 19, 1:03 PM MDT | Severe Thunderstorm Warning | GJT | Delta, Gunnison | 42 min |
| Jun 19, 3:16 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 44 min |
| Jun 19, 3:54 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Rio Blanco | 51 min |
| Jun 19, 4:03 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 57 min |
| Jun 19, 5:51 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 54 min |
| Jun 19, 6:46 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 29 min |
| Jun 19, 7:10 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Jefferson | 50 min |
| Jun 19, 7:10 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Weld | 50 min |
| Jun 20, 7:02 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 58 min |
| Jun 22, 1:02 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 43 min |
| Jun 22, 2:28 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Washington | 47 min |
| Jun 22, 3:19 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 56 min |
| Jun 22, 3:44 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 46 min |
| Jun 22, 5:04 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 56 min |
| Jun 22, 5:06 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 54 min |
| Jun 22, 5:51 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 54 min |
| Jun 22, 5:55 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 35 min |
| Jun 22, 6:29 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 46 min |
| Jun 23, 2:04 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 56 min |
| Jun 24, 7:06 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 84 min |
| Jun 24, 7:22 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 53 min |
| Jun 25, 1:04 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 26 min |
| Jun 25, 3:25 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 65 min |
| Jun 26, 4:29 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 61 min |
| Jun 27, 10:58 AM MDT | Severe Thunderstorm Warning | PUB | Alamosa, Rio Grande, Saguache | 62 min |
| Jun 27, 4:38 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 67 min |
| Jun 27, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 45 min |
| Jun 29, 12:53 PM MDT | Severe Thunderstorm Warning | GJT | Archuleta, La Plata | 52 min |
| Jun 29, 2:30 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 60 min |
| Jun 29, 4:31 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 59 min |
| Jun 29, 5:18 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 57 min |
| Jun 29, 6:08 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 67 min |
| Jul 2, 2:55 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 65 min |
| Jul 2, 2:56 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 34 min |
| Jul 2, 4:54 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 66 min |
| Jul 2, 7:06 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 54 min |
| Jul 3, 3:27 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 63 min |
| Jul 3, 4:06 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 54 min |
| Jul 3, 4:33 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 57 min |
| Jul 7, 3:25 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 65 min |
| Jul 7, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 39 min |
| Jul 10, 12:47 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jul 10, 2:22 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 53 min |
| Jul 10, 3:01 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 44 min |
| Jul 10, 3:19 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 56 min |
| Jul 10, 3:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 35 min |
| Jul 10, 4:37 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 53 min |
| Jul 10, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 39 min |
| Jul 10, 5:26 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
| Jul 11, 3:08 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 67 min |
| Jul 11, 4:12 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 63 min |
| Jul 11, 5:20 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 55 min |
| Jul 11, 5:38 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 67 min |
| Jul 12, 2:48 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 42 min |
| Jul 12, 2:52 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 53 min |
| Jul 12, 3:44 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 46 min |
| Jul 12, 3:46 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| Jul 12, 3:57 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 48 min |
| Jul 12, 4:25 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 50 min |
| Jul 12, 4:43 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 47 min |
| Jul 12, 4:48 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
| Jul 12, 5:13 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 47 min |
| Jul 12, 5:37 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 38 min |
| Jul 12, 7:27 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| Jul 13, 6:51 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 54 min |
| Jul 14, 5:18 PM MDT | Severe Thunderstorm Warning | GJT | Archuleta | 42 min |
| Jul 15, 4:49 PM MDT | Severe Thunderstorm Warning | GJT | Gunnison | 41 min |
| Jul 15, 5:40 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 65 min |
| Jul 15, 5:59 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 46 min |
| Jul 16, 2:11 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 64 min |
| Jul 16, 3:21 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| Jul 16, 3:29 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jul 16, 4:20 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 55 min |
| Jul 16, 5:20 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 40 min |
| Jul 16, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 24 min |
| Jul 17, 2:11 PM MDT | Severe Thunderstorm Warning | GJT | Ouray | 34 min |
| Jul 17, 2:21 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 54 min |
| Jul 17, 3:26 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 64 min |
| Jul 17, 3:44 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jul 17, 3:50 PM MDT | Severe Thunderstorm Warning | GJT | Montrose, San Miguel | 40 min |
| Jul 17, 4:15 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 75 min |
| Jul 17, 4:23 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 67 min |
| Jul 17, 4:37 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 38 min |
| Jul 17, 5:13 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 47 min |
| Jul 17, 8:08 PM MDT | Severe Thunderstorm Warning | GJT | Eagle | 52 min |
| Jul 17, 8:48 PM MDT | Severe Thunderstorm Warning | GJT | Pitkin | 42 min |
| Jul 17, 10:25 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 35 min |
| Jul 18, 4:21 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 54 min |
| Jul 18, 5:09 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 66 min |
| Jul 18, 5:24 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| Jul 18, 6:14 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| Jul 18, 6:55 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Jul 18, 7:10 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| Jul 18, 10:51 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 54 min |
| Jul 19, 6:53 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 67 min |
| Jul 19, 7:03 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 57 min |
| Jul 19, 7:21 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Weld | 24 min |
| Jul 19, 7:45 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 45 min |
| Jul 19, 8:25 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Jul 19, 8:26 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 34 min |
| Jul 19, 8:35 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jul 19, 9:33 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 57 min |
| Jul 20, 3:16 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 44 min |
| Jul 20, 3:35 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 55 min |
| Jul 20, 3:54 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 51 min |
| Jul 20, 4:08 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Washington | 52 min |
| Jul 20, 4:28 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| Jul 20, 4:32 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 43 min |
| Jul 20, 4:45 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 90 min |
| Jul 20, 4:50 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Jul 20, 4:54 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 51 min |
| Jul 20, 5:05 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 40 min |
| Jul 20, 5:11 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 94 min |
| Jul 20, 5:37 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 53 min |
| Jul 20, 5:37 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 53 min |
| Jul 20, 5:45 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jul 20, 5:51 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 54 min |
| Jul 20, 6:10 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 50 min |
| Jul 20, 6:46 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 89 min |
| Jul 20, 7:00 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| Jul 20, 8:42 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Jul 21, 3:52 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 53 min |
| Jul 21, 5:02 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 88 min |
| Jul 21, 5:17 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 58 min |
| Jul 21, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 47 min |
| Jul 21, 7:04 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 41 min |
| Jul 21, 7:07 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 53 min |
| Jul 21, 7:14 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 31 min |
| Jul 21, 7:21 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 39 min |
| Jul 21, 7:45 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 45 min |
| Jul 21, 7:51 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 39 min |
| Jul 21, 7:59 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 61 min |
| Jul 21, 8:40 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| Jul 21, 8:58 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 47 min |
| Jul 21, 11:44 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| Jul 22, 12:19 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 41 min |
| Jul 22, 12:56 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 34 min |
| Jul 22, 1:08 AM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 37 min |
| Jul 22, 1:36 AM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 39 min |
| Jul 22, 2:12 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 33 min |
| Jul 22, 2:45 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Jul 22, 2:42 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 63 min |
| Jul 22, 3:24 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| Jul 22, 3:54 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| Jul 22, 4:32 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jul 22, 5:03 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| Jul 22, 5:19 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Huerfano | 56 min |
| Jul 22, 5:25 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jul 22, 5:47 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 58 min |
| Jul 22, 5:49 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jul 22, 6:11 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 64 min |
| Jul 22, 6:43 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Jul 22, 6:55 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 65 min |
| Jul 22, 7:35 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 55 min |
| Jul 22, 9:21 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 39 min |
| Jul 22, 10:30 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Jul 26, 3:34 PM MDT | Severe Thunderstorm Warning | GJT | La Plata | 56 min |
| Jul 27, 2:23 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 67 min |
| Jul 27, 4:19 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jul 27, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 45 min |
| Jul 27, 6:14 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Jul 27, 8:15 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jul 27, 8:24 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 36 min |
| Jul 27, 8:52 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 53 min |
| Jul 28, 1:43 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jul 28, 2:46 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| Jul 28, 3:32 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 43 min |
| Jul 28, 4:46 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 59 min |
| Jul 28, 5:25 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 50 min |
| Jul 28, 5:36 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 24 min |
| Jul 28, 5:44 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jul 28, 5:45 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Jul 28, 6:11 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 34 min |
| Jul 30, 1:37 PM MDT | Severe Thunderstorm Warning | GJT | Delta, Gunnison | 38 min |
| Aug 3, 4:54 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 51 min |
| Aug 4, 4:29 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 46 min |
| Aug 4, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Aug 4, 7:15 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 45 min |
| Aug 4, 10:15 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 45 min |
| Aug 5, 8:02 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 58 min |
| Aug 6, 6:25 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 65 min |
| Aug 12, 5:33 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 27 min |
| Aug 15, 3:38 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 52 min |
| Aug 15, 4:31 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 44 min |
| Aug 15, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Aug 15, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Aug 18, 1:28 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 47 min |
| Aug 18, 1:57 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 48 min |
| Aug 18, 2:10 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson | 35 min |
| Aug 18, 6:37 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 23 min |
| Aug 19, 1:14 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 46 min |
| Aug 20, 11:23 AM MDT | Severe Thunderstorm Warning | GJT | Routt | 37 min |
| Aug 20, 2:49 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 41 min |
| Aug 20, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 29 min |
| Aug 21, 1:29 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 46 min |
| Aug 21, 3:18 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa, Rio Grande | 57 min |
| Aug 21, 3:54 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 36 min |
| Aug 21, 4:06 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 54 min |
| Aug 21, 4:21 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| Aug 21, 5:03 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 87 min |
| Aug 21, 5:03 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 27 min |
| Aug 21, 5:18 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 57 min |
| Aug 21, 6:06 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 39 min |
| Aug 21, 6:08 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 52 min |
| Aug 21, 6:48 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 57 min |
| Aug 21, 7:59 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 31 min |
| Aug 22, 2:19 PM MDT | Severe Thunderstorm Warning | GJT | Hinsdale | 41 min |
| Aug 22, 2:48 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 42 min |
| Aug 22, 3:33 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 57 min |
| Aug 22, 4:09 PM MDT | Severe Thunderstorm Warning | GJT | Eagle, Garfield, Pitkin | 51 min |
| Aug 22, 4:30 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 60 min |
| Aug 22, 5:44 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 46 min |
| Aug 24, 4:06 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Routt | 54 min |
| Aug 25, 6:45 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Aug 28, 7:44 PM MDT | Severe Thunderstorm Warning | GJT | Eagle | 46 min |
| Aug 28, 10:40 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 35 min |
| Aug 30, 4:20 PM MDT | Severe Thunderstorm Warning | GJT | Ouray | 40 min |
| Aug 30, 4:44 PM MDT | Severe Thunderstorm Warning | GJT | Montrose | 46 min |
| Aug 30, 8:05 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 40 min |
| Aug 31, 2:59 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 61 min |
| Aug 31, 3:55 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 35 min |
| Aug 31, 5:12 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Aug 31, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 44 min |
| Aug 31, 5:36 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 24 min |
| Aug 31, 5:44 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 61 min |
| Aug 31, 8:22 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 53 min |
| Sep 1, 3:40 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 50 min |
| Sep 1, 6:55 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 50 min |
| Sep 1, 7:26 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 34 min |
| Sep 1, 7:56 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 34 min |
| Sep 1, 8:32 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Sep 1, 8:59 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 31 min |
| Sep 4, 5:20 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 40 min |
| Sep 4, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 42 min |
| Sep 4, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | Denver | 42 min |
| Sep 4, 6:16 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Weld | 44 min |
| Sep 4, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington | 60 min |
| Sep 4, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 60 min |
| Sep 4, 8:10 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 35 min |
| Sep 4, 8:35 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 40 min |
| Sep 4, 9:43 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Sep 5, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 30 min |
| Sep 5, 7:15 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 30 min |
| Sep 5, 7:15 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 30 min |
| Sep 7, 10:05 PM MDT | Severe Thunderstorm Warning | GJT | Delta, Mesa | 25 min |
| Sep 7, 10:31 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 44 min |
| Sep 7, 11:30 PM MDT | Severe Thunderstorm Warning | GJT | Eagle | 45 min |
| Sep 8, 1:33 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 27 min |
| Sep 8, 1:36 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero | 54 min |
| Sep 8, 5:32 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 58 min |
| Sep 8, 5:32 PM MDT | Severe Thunderstorm Warning | BOU | Gilpin, Jefferson | 58 min |
| Sep 8, 5:57 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa | 33 min |
| Sep 8, 6:57 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 63 min |
| Sep 8, 7:37 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 53 min |
| Sep 17, 4:21 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 54 min |
| Sep 18, 2:55 PM MDT | Severe Thunderstorm Warning | GJT | La Plata | 35 min |
| Sep 21, 6:17 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 43 min |
| Sep 21, 6:32 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 43 min |
| Sep 21, 7:13 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Sep 21, 7:28 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 32 min |
| Sep 29, 1:31 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 59 min |
| Sep 29, 2:21 PM MDT | Severe Thunderstorm Warning | GJT | San Miguel | 39 min |
| Sep 29, 3:03 PM MDT | Severe Thunderstorm Warning | GJT | San Miguel | 42 min |
| Sep 29, 3:45 PM MDT | Severe Thunderstorm Warning | GJT | San Miguel | 45 min |
| Sep 29, 6:04 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Boulder, Denver, Jefferson | 41 min |
| Sep 29, 6:38 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 32 min |
| Oct 3, 4:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 59 min |
| Oct 23, 1:49 PM MDT | Severe Thunderstorm Warning | GJT | La Plata, Montezuma | 41 min |
| Oct 23, 2:00 PM MDT | Severe Thunderstorm Warning | GJT | Dolores, San Miguel | 30 min |
| Oct 23, 2:42 PM MDT | Severe Thunderstorm Warning | GJT | La Plata | 33 min |
| Oct 28, 3:15 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 60 min |
| Oct 28, 4:08 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 52 min |
| Oct 28, 4:27 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| Oct 31, 1:31 PM MST | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| Oct 31, 3:11 PM MST | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County34
- Yuma County32
- Lincoln County30
- Kit Carson County27
- Cheyenne County26
- Las Animas County26
- El Paso County21
- Arapahoe County17
- Baca County17
- Pueblo County16
- Adams County15
- Elbert County15
- Washington County15
- Morgan County15
- Kiowa County13
- Logan County12
- Prowers County11
- Otero County10
- Douglas County10
- Denver County9
- Boulder County9
- Mesa County9
- Larimer County8
- Jefferson County8
- Saguache County8
- Phillips County6
- Bent County6
- Delta County6
- Eagle County6
- Garfield County5
- Moffat County5
- Huerfano County5
- Sedgwick County5
- La Plata County5
- San Miguel County5
- Crowley County3
- Routt County3
- Gunnison County3
- Alamosa County3
- Rio Grande County3
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19992001
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.