Alert archive / Colorado / Special Weather Statements
Special Weather Statements in Colorado, 2011
318 special weather statements 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 special weather statements reaches back to 2006.
Special Weather Statements by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Special Weather Statements
- 318
- Busiest month
- July97 special weather statements
- Busiest day
- June 30, 201116 special weather statements
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 7, 3:56 PM MDT | Special Weather Statement | BOU | Arapahoe | 34 min |
| Apr 7, 4:37 PM MDT | Special Weather Statement | BOU | Arapahoe | 23 min |
| Apr 7, 5:00 PM MDT | Special Weather Statement | BOU | Adams | 30 min |
| Apr 7, 6:08 PM MDT | Special Weather Statement | BOU | Washington | 37 min |
| Apr 7, 6:16 PM MDT | Special Weather Statement | GLD | Kit Carson | 29 min |
| Apr 7, 6:19 PM MDT | Special Weather Statement | GLD | Yuma | 26 min |
| Apr 7, 7:18 PM MDT | Special Weather Statement | GLD | Kit Carson | 27 min |
| Apr 7, 7:36 PM MDT | Special Weather Statement | GLD | Kit Carson | 24 min |
| Apr 21, 5:56 PM MDT | Special Weather Statement | GLD | Kit Carson | 34 min |
| Apr 21, 7:45 PM MDT | Special Weather Statement | BOU | Logan | 45 min |
| Apr 21, 8:28 PM MDT | Special Weather Statement | BOU | Sedgwick | 47 min |
| Apr 21, 10:59 PM MDT | Special Weather Statement | GLD | Phillips | 31 min |
| May 10, 7:32 PM MDT | Special Weather Statement | GLD | Yuma | 43 min |
| May 10, 7:33 PM MDT | Special Weather Statement | GLD | Yuma | 42 min |
| May 11, 1:50 PM MDT | Special Weather Statement | BOU | Lincoln | 25 min |
| May 11, 2:11 PM MDT | Special Weather Statement | BOU | Elbert | 49 min |
| May 11, 2:35 PM MDT | Special Weather Statement | BOU | Lincoln | 40 min |
| May 11, 4:08 PM MDT | Special Weather Statement | BOU | Washington | 37 min |
| May 11, 4:40 PM MDT | Special Weather Statement | GLD | Kit Carson | 2 hr |
| May 11, 6:10 PM MDT | Special Weather Statement | GLD | Yuma | 35 min |
| May 14, 4:04 PM MDT | Special Weather Statement | GJT | Eagle | 41 min |
| May 17, 6:27 PM MDT | Special Weather Statement | GLD | Kit Carson | 33 min |
| May 18, 7:32 PM MDT | Special Weather Statement | GLD | Cheyenne | 58 min |
| May 18, 8:18 PM MDT | Special Weather Statement | GLD | Cheyenne | 27 min |
| May 19, 6:17 PM MDT | Special Weather Statement | GLD | Cheyenne | 28 min |
| May 19, 6:58 PM MDT | Special Weather Statement | GLD | Kit Carson | 32 min |
| May 20, 5:37 PM MDT | Special Weather Statement | BOU | Adams | 23 min |
| May 20, 6:20 PM MDT | Special Weather Statement | BOU | Logan | 40 min |
| May 20, 7:51 PM MDT | Special Weather Statement | BOU | Logan | 39 min |
| May 23, 12:41 PM MDT | Special Weather Statement | GJT | Moffat | 49 min |
| May 23, 2:30 PM MDT | Special Weather Statement | BOU | Larimer | 30 min |
| May 23, 4:05 PM MDT | Special Weather Statement | BOU | Elbert | 25 min |
| May 23, 4:30 PM MDT | Special Weather Statement | BOU | Washington | 30 min |
| May 23, 4:39 PM MDT | Special Weather Statement | BOU | Morgan | 36 min |
| May 23, 4:53 PM MDT | Special Weather Statement | GLD | Kit Carson | 37 min |
| May 23, 5:40 PM MDT | Special Weather Statement | BOU | Logan | 35 min |
| May 23, 6:39 PM MDT | Special Weather Statement | BOU | Sedgwick | 36 min |
| May 24, 12:38 AM MDT | Special Weather Statement | GLD | Kit Carson | 37 min |
| May 24, 1:35 AM MDT | Special Weather Statement | BOU | Elbert | 40 min |
| May 24, 10:46 AM MDT | Special Weather Statement | ABQ | Las Animas | 29 min |
| May 24, 11:28 AM MDT | Special Weather Statement | GLD | Cheyenne | 32 min |
| May 24, 12:01 PM MDT | Special Weather Statement | BOU | Lincoln | 44 min |
| May 24, 12:28 PM MDT | Special Weather Statement | GLD | Cheyenne | 32 min |
| May 24, 1:28 PM MDT | Special Weather Statement | GLD | Kit Carson | 32 min |
| May 24, 1:49 PM MDT | Special Weather Statement | GLD | Yuma | 41 min |
| May 24, 3:45 PM MDT | Special Weather Statement | BOU | Phillips | 45 min |
| May 24, 6:27 PM MDT | Special Weather Statement | BOU | Phillips | 33 min |
| May 27, 11:33 PM MDT | Special Weather Statement | BOU | Logan | 27 min |
| May 28, 10:23 PM MDT | Special Weather Statement | BOU | Elbert | 37 min |
| May 28, 11:41 PM MDT | Special Weather Statement | BOU | Elbert | 34 min |
| May 30, 3:34 PM MDT | Special Weather Statement | BOU | Morgan | 41 min |
| May 30, 3:35 PM MDT | Special Weather Statement | BOU | Logan | 40 min |
| May 30, 3:59 PM MDT | Special Weather Statement | BOU | Logan | 46 min |
| May 30, 4:32 PM MDT | Special Weather Statement | BOU | Phillips, Sedgwick | 28 min |
| May 30, 4:58 PM MDT | Special Weather Statement | GLD | Kit Carson | 47 min |
| May 30, 5:00 PM MDT | Special Weather Statement | BOU | Phillips, Sedgwick | 30 min |
| May 30, 5:30 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 60 min |
| May 30, 5:59 PM MDT | Special Weather Statement | GLD | Cheyenne | 61 min |
| May 30, 6:40 PM MDT | Special Weather Statement | GLD | Cheyenne | 65 min |
| Jun 1, 2:28 PM MDT | Special Weather Statement | ABQ | Las Animas | 32 min |
| Jun 1, 3:06 PM MDT | Special Weather Statement | ABQ | Las Animas | 39 min |
| Jun 8, 8:25 PM MDT | Special Weather Statement | BOU | Weld | 35 min |
| Jun 8, 8:36 PM MDT | Special Weather Statement | BOU | Boulder | 24 min |
| Jun 11, 4:05 PM MDT | Special Weather Statement | GLD | Kit Carson | 10 min |
| Jun 13, 4:09 PM MDT | Special Weather Statement | GLD | Kit Carson | 21 min |
| Jun 13, 4:26 PM MDT | Special Weather Statement | GLD | Kit Carson | 19 min |
| Jun 13, 10:26 PM MDT | Special Weather Statement | GLD | Yuma | 34 min |
| Jun 13, 10:40 PM MDT | Special Weather Statement | BOU | Adams | 35 min |
| Jun 13, 11:14 PM MDT | Special Weather Statement | BOU | Arapahoe | 31 min |
| Jun 13, 11:37 PM MDT | Special Weather Statement | BOU | Morgan | 23 min |
| Jun 14, 12:48 AM MDT | Special Weather Statement | BOU | Washington | 27 min |
| Jun 14, 3:58 AM MDT | Special Weather Statement | BOU | Washington | 32 min |
| Jun 14, 4:50 AM MDT | Special Weather Statement | BOU | Denver | 25 min |
| Jun 14, 5:33 AM MDT | Special Weather Statement | BOU | Arapahoe | 27 min |
| Jun 14, 11:36 AM MDT | Special Weather Statement | BOU | Lincoln | 24 min |
| Jun 14, 1:19 PM MDT | Special Weather Statement | BOU | Lincoln | 41 min |
| Jun 14, 1:43 PM MDT | Special Weather Statement | BOU | Lincoln | 47 min |
| Jun 16, 1:00 PM MDT | Special Weather Statement | BOU | Jackson | 30 min |
| Jun 16, 1:53 PM MDT | Special Weather Statement | GJT | 37 min | |
| Jun 16, 3:05 PM MDT | Special Weather Statement | BOU | Arapahoe | 25 min |
| Jun 16, 3:48 PM MDT | Special Weather Statement | BOU | Elbert | 27 min |
| Jun 16, 4:28 PM MDT | Special Weather Statement | BOU | Elbert | 32 min |
| Jun 16, 5:18 PM MDT | Special Weather Statement | GLD | Kit Carson | 27 min |
| Jun 16, 5:57 PM MDT | Special Weather Statement | BOU | Douglas | 48 min |
| Jun 16, 6:02 PM MDT | Special Weather Statement | GLD | Yuma | 28 min |
| Jun 16, 7:59 PM MDT | Special Weather Statement | GLD | Kit Carson | 16 min |
| Jun 16, 8:33 PM MDT | Special Weather Statement | BOU | Adams, Arapahoe | 42 min |
| Jun 16, 9:19 PM MDT | Special Weather Statement | BOU | Arapahoe, Elbert | 56 min |
| Jun 16, 11:11 PM MDT | Special Weather Statement | GLD | Cheyenne | 34 min |
| Jun 17, 12:35 PM MDT | Special Weather Statement | BOU | Arapahoe | 25 min |
| Jun 17, 12:52 PM MDT | Special Weather Statement | BOU | Arapahoe | 23 min |
| Jun 17, 1:36 PM MDT | Special Weather Statement | BOU | Arapahoe | 24 min |
| Jun 17, 3:18 PM MDT | Special Weather Statement | GLD | Washington | 27 min |
| Jun 17, 3:36 PM MDT | Special Weather Statement | BOU | Lincoln | 39 min |
| Jun 17, 3:49 PM MDT | Special Weather Statement | GLD | Kit Carson | 41 min |
| Jun 17, 4:13 PM MDT | Special Weather Statement | GLD | Kit Carson | 47 min |
| Jun 17, 4:43 PM MDT | Special Weather Statement | GLD | Yuma | 32 min |
| Jun 17, 5:04 PM MDT | Special Weather Statement | BOU | Lincoln | 26 min |
| Jun 17, 5:40 PM MDT | Special Weather Statement | GLD | Kit Carson | 35 min |
| Jun 17, 6:03 PM MDT | Special Weather Statement | BOU | Lincoln | 27 min |
| Jun 18, 5:25 PM MDT | Special Weather Statement | BOU | Logan, Phillips, Sedgwick | 65 min |
| Jun 18, 6:57 PM MDT | Special Weather Statement | GLD | Cheyenne | 48 min |
| Jun 18, 7:40 PM MDT | Special Weather Statement | GLD | Cheyenne | 50 min |
| Jun 19, 4:47 AM MDT | Special Weather Statement | BOU | Weld | 43 min |
| Jun 19, 6:41 AM MDT | Special Weather Statement | BOU | Phillips, Sedgwick | 34 min |
| Jun 19, 8:58 PM MDT | Special Weather Statement | BOU | Morgan | 32 min |
| Jun 19, 9:38 PM MDT | Special Weather Statement | BOU | Morgan | 37 min |
| Jun 19, 11:15 PM MDT | Special Weather Statement | BOU | Arapahoe | 30 min |
| Jun 23, 10:58 PM MDT | Special Weather Statement | GLD | Phillips | 47 min |
| Jun 28, 6:27 PM MDT | Special Weather Statement | GLD | Cheyenne | 33 min |
| Jun 28, 7:11 PM MDT | Special Weather Statement | GLD | Cheyenne | 49 min |
| Jun 29, 2:09 PM MDT | Special Weather Statement | GJT | 66 min | |
| Jun 29, 3:19 PM MDT | Special Weather Statement | GJT | Garfield | 41 min |
| Jun 29, 3:27 PM MDT | Special Weather Statement | GJT | Rio Blanco | 48 min |
| Jun 29, 4:22 PM MDT | Special Weather Statement | GJT | Delta | 38 min |
| Jun 29, 5:22 PM MDT | Special Weather Statement | GJT | Rio Blanco | 38 min |
| Jun 29, 6:22 PM MDT | Special Weather Statement | GJT | Garfield | 38 min |
| Jun 29, 9:15 PM MDT | Special Weather Statement | GLD | Yuma | 60 min |
| Jun 30, 5:52 AM MDT | Special Weather Statement | GJT | 38 min | |
| Jun 30, 8:33 AM MDT | Special Weather Statement | GJT | Garfield | 42 min |
| Jun 30, 9:13 AM MDT | Special Weather Statement | GJT | Garfield | 47 min |
| Jun 30, 9:40 AM MDT | Special Weather Statement | GJT | Delta | 50 min |
| Jun 30, 10:51 AM MDT | Special Weather Statement | GJT | Delta | 39 min |
| Jun 30, 11:17 AM MDT | Special Weather Statement | GJT | Delta | 28 min |
| Jun 30, 12:13 PM MDT | Special Weather Statement | GJT | Mesa | 47 min |
| Jun 30, 12:38 PM MDT | Special Weather Statement | BOU | Adams | 22 min |
| Jun 30, 12:40 PM MDT | Special Weather Statement | GJT | Delta, Garfield, Mesa, Montrose | 65 min |
| Jun 30, 1:26 PM MDT | Special Weather Statement | GJT | Rio Blanco | 49 min |
| Jun 30, 1:35 PM MDT | Special Weather Statement | GJT | Hinsdale, Montrose, Ouray, San Juan | 55 min |
| Jun 30, 1:47 PM MDT | Special Weather Statement | GJT | Routt | 28 min |
| Jun 30, 2:17 PM MDT | Special Weather Statement | GJT | Mesa | 43 min |
| Jun 30, 3:00 PM MDT | Special Weather Statement | GJT | Pitkin | 60 min |
| Jul 2, 1:33 AM MDT | Special Weather Statement | GLD | Yuma | 27 min |
| Jul 2, 2:16 AM MDT | Special Weather Statement | GLD | Yuma | 29 min |
| Jul 2, 2:14 PM MDT | Special Weather Statement | BOU | Jefferson | 31 min |
| Jul 2, 3:18 PM MDT | Special Weather Statement | BOU | Douglas | 27 min |
| Jul 2, 3:46 PM MDT | Special Weather Statement | BOU | Logan | 29 min |
| Jul 2, 3:54 PM MDT | Special Weather Statement | BOU | Elbert | 36 min |
| Jul 2, 4:22 PM MDT | Special Weather Statement | BOU | Morgan | 23 min |
| Jul 2, 4:27 PM MDT | Special Weather Statement | BOU | Adams | 33 min |
| Jul 2, 5:00 PM MDT | Special Weather Statement | GLD | Yuma | 45 min |
| Jul 2, 5:49 PM MDT | Special Weather Statement | BOU | Lincoln | 26 min |
| Jul 2, 10:38 PM MDT | Special Weather Statement | BOU | Morgan | 52 min |
| Jul 5, 2:40 PM MDT | Special Weather Statement | GJT | Delta | 50 min |
| Jul 5, 5:41 PM MDT | Special Weather Statement | BOU | Adams | 34 min |
| Jul 5, 6:02 PM MDT | Special Weather Statement | BOU | Morgan | 28 min |
| Jul 5, 7:12 PM MDT | Special Weather Statement | BOU | Logan, Washington | 33 min |
| Jul 5, 8:33 PM MDT | Special Weather Statement | BOU | Phillips | 27 min |
| Jul 6, 2:00 PM MDT | Special Weather Statement | BOU | Douglas | 30 min |
| Jul 6, 4:02 PM MDT | Special Weather Statement | BOU | Weld | 28 min |
| Jul 6, 6:29 PM MDT | Special Weather Statement | GLD | Yuma | 31 min |
| Jul 7, 1:00 PM MDT | Special Weather Statement | BOU | Larimer | 30 min |
| Jul 7, 2:12 PM MDT | Special Weather Statement | BOU | Douglas | 48 min |
| Jul 7, 3:14 PM MDT | Special Weather Statement | BOU | Douglas | 31 min |
| Jul 7, 4:03 PM MDT | Special Weather Statement | BOU | Larimer | 27 min |
| Jul 7, 5:25 PM MDT | Special Weather Statement | GJT | 50 min | |
| Jul 8, 2:00 PM MDT | Special Weather Statement | GJT | Rio Blanco | 45 min |
| Jul 8, 3:18 PM MDT | Special Weather Statement | GJT | 42 min | |
| Jul 8, 5:15 PM MDT | Special Weather Statement | GLD | Kit Carson | 30 min |
| Jul 8, 5:51 PM MDT | Special Weather Statement | GLD | Kit Carson | 9 min |
| Jul 8, 8:17 PM MDT | Special Weather Statement | GJT | Ouray | 43 min |
| Jul 8, 9:39 PM MDT | Special Weather Statement | GLD | Yuma | 21 min |
| Jul 8, 10:33 PM MDT | Special Weather Statement | GLD | Yuma | 27 min |
| Jul 9, 4:12 PM MDT | Special Weather Statement | BOU | Boulder | 63 min |
| Jul 9, 9:18 PM MDT | Special Weather Statement | GLD | Yuma | 27 min |
| Jul 10, 1:57 PM MDT | Special Weather Statement | BOU | Broomfield | 48 min |
| Jul 10, 3:14 PM MDT | Special Weather Statement | BOU | Arapahoe | 61 min |
| Jul 10, 3:20 PM MDT | Special Weather Statement | BOU | Weld | 55 min |
| Jul 10, 3:21 PM MDT | Special Weather Statement | GJT | Ouray | 39 min |
| Jul 10, 3:41 PM MDT | Special Weather Statement | BOU | Douglas | 64 min |
| Jul 10, 4:21 PM MDT | Special Weather Statement | GJT | 54 min | |
| Jul 10, 4:37 PM MDT | Special Weather Statement | BOU | Elbert | 53 min |
| Jul 11, 1:36 PM MDT | Special Weather Statement | GLD | Kit Carson | 9 min |
| Jul 11, 2:38 PM MDT | Special Weather Statement | BOU | Douglas | 37 min |
| Jul 11, 3:05 PM MDT | Special Weather Statement | BOU | Boulder | 55 min |
| Jul 11, 5:30 PM MDT | Special Weather Statement | BOU | Adams | 45 min |
| Jul 12, 3:21 PM MDT | Special Weather Statement | BOU | Boulder | 39 min |
| Jul 12, 4:16 PM MDT | Special Weather Statement | BOU | Arapahoe | 59 min |
| Jul 12, 5:31 PM MDT | Special Weather Statement | BOU | Arapahoe | 44 min |
| Jul 13, 2:01 PM MDT | Special Weather Statement | BOU | Elbert | 29 min |
| Jul 13, 3:33 PM MDT | Special Weather Statement | GJT | Mesa | 42 min |
| Jul 13, 4:34 PM MDT | Special Weather Statement | GJT | Rio Blanco | 56 min |
| Jul 13, 5:08 PM MDT | Special Weather Statement | BOU | Jefferson | 52 min |
| Jul 13, 5:38 PM MDT | Special Weather Statement | GJT | Moffat, Rio Blanco | 52 min |
| Jul 13, 6:33 PM MDT | Special Weather Statement | GJT | Routt | 42 min |
| Jul 13, 9:04 PM MDT | Special Weather Statement | ABQ | La Plata | 26 min |
| Jul 14, 1:10 PM MDT | Special Weather Statement | BOU | Jefferson | 35 min |
| Jul 14, 5:21 PM MDT | Special Weather Statement | BOU | Adams | 24 min |
| Jul 14, 7:42 PM MDT | Special Weather Statement | BOU | Logan | 48 min |
| Jul 15, 9:25 PM MDT | Special Weather Statement | BOU | Adams | 35 min |
| Jul 15, 11:51 PM MDT | Special Weather Statement | BOU | Weld | 24 min |
| Jul 16, 1:35 PM MDT | Special Weather Statement | BOU | Boulder | 25 min |
| Jul 17, 2:20 PM MDT | Special Weather Statement | BOU | Gilpin | 25 min |
| Jul 17, 3:33 PM MDT | Special Weather Statement | BOU | Boulder | 27 min |
| Jul 17, 3:59 PM MDT | Special Weather Statement | BOU | Boulder | 31 min |
| Jul 17, 4:31 PM MDT | Special Weather Statement | BOU | Boulder | 29 min |
| Jul 17, 4:57 PM MDT | Special Weather Statement | BOU | Boulder | 33 min |
| Jul 17, 5:25 PM MDT | Special Weather Statement | BOU | Boulder | 35 min |
| Jul 17, 6:20 PM MDT | Special Weather Statement | BOU | Grand | 25 min |
| Jul 18, 5:42 PM MDT | Special Weather Statement | GJT | Routt | 48 min |
| Jul 18, 10:46 PM MDT | Special Weather Statement | GJT | Moffat | 44 min |
| Jul 19, 2:53 PM MDT | Special Weather Statement | BOU | Gilpin | 37 min |
| Jul 19, 3:13 PM MDT | Special Weather Statement | GJT | Rio Blanco | 47 min |
| Jul 19, 4:19 PM MDT | Special Weather Statement | BOU | Broomfield | 26 min |
| Jul 19, 4:58 PM MDT | Special Weather Statement | BOU | Broomfield | 32 min |
| Jul 19, 5:09 PM MDT | Special Weather Statement | BOU | Larimer | 36 min |
| Jul 19, 5:37 PM MDT | Special Weather Statement | BOU | Denver | 23 min |
| Jul 19, 5:59 PM MDT | Special Weather Statement | BOU | Denver | 31 min |
| Jul 19, 7:31 PM MDT | Special Weather Statement | BOU | Weld | 29 min |
| Jul 21, 6:17 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 58 min |
| Jul 21, 7:07 PM MDT | Special Weather Statement | GLD | Kit Carson | 53 min |
| Jul 22, 5:31 PM MDT | Special Weather Statement | BOU | Phillips | 29 min |
| Jul 22, 5:48 PM MDT | Special Weather Statement | GLD | Phillips | 27 min |
| Jul 23, 5:12 PM MDT | Special Weather Statement | GLD | Yuma | 33 min |
| Jul 23, 8:44 PM MDT | Special Weather Statement | GLD | Kit Carson | 46 min |
| Jul 26, 4:40 PM MDT | Special Weather Statement | GLD | Yuma | 35 min |
| Jul 26, 5:17 PM MDT | Special Weather Statement | BOU | Washington | 28 min |
| Jul 26, 5:28 PM MDT | Special Weather Statement | GLD | Phillips | 32 min |
| Jul 26, 6:14 PM MDT | Special Weather Statement | GLD | Yuma | 46 min |
| Jul 26, 8:07 PM MDT | Special Weather Statement | BOU | Elbert | 23 min |
| Jul 26, 8:09 PM MDT | Special Weather Statement | BOU | Lincoln | 36 min |
| Jul 27, 5:35 PM MDT | Special Weather Statement | BOU | Douglas | 25 min |
| Jul 28, 2:48 PM MDT | Special Weather Statement | ABQ | Las Animas | 42 min |
| Jul 28, 2:50 PM MDT | Special Weather Statement | GLD | Kit Carson | 25 min |
| Jul 28, 3:19 PM MDT | Special Weather Statement | GLD | Cheyenne | 26 min |
| Jul 28, 4:16 PM MDT | Special Weather Statement | GLD | Kit Carson | 44 min |
| Jul 28, 5:29 PM MDT | Special Weather Statement | GLD | Cheyenne | 46 min |
| Jul 28, 6:41 PM MDT | Special Weather Statement | GLD | Yuma | 34 min |
| Jul 28, 7:19 PM MDT | Special Weather Statement | GLD | Yuma | 26 min |
| Aug 1, 6:16 PM MDT | Special Weather Statement | GLD | Yuma | 14 min |
| Aug 1, 7:35 PM MDT | Special Weather Statement | GLD | Kit Carson | 10 min |
| Aug 3, 4:15 PM MDT | Special Weather Statement | GJT | Delta | 45 min |
| Aug 3, 7:16 PM MDT | Special Weather Statement | BOU | Adams | 44 min |
| Aug 3, 8:01 PM MDT | Special Weather Statement | GJT | Pitkin | 44 min |
| Aug 4, 6:51 PM MDT | Special Weather Statement | GJT | Mesa | 39 min |
| Aug 6, 7:00 PM MDT | Special Weather Statement | GLD | Cheyenne | 30 min |
| Aug 6, 7:30 PM MDT | Special Weather Statement | BOU | Washington | 30 min |
| Aug 10, 12:52 AM MDT | Special Weather Statement | GLD | Yuma | 23 min |
| Aug 10, 1:56 AM MDT | Special Weather Statement | GLD | Yuma | 34 min |
| Aug 10, 6:34 PM MDT | Special Weather Statement | GLD | Yuma | 56 min |
| Aug 10, 7:33 PM MDT | Special Weather Statement | GLD | Yuma | 57 min |
| Aug 10, 7:37 PM MDT | Special Weather Statement | GLD | Yuma | 53 min |
| Aug 10, 8:27 PM MDT | Special Weather Statement | GLD | Yuma | 63 min |
| Aug 10, 9:08 PM MDT | Special Weather Statement | BOU | Logan | 37 min |
| Aug 11, 4:13 PM MDT | Special Weather Statement | GLD | Kit Carson | 32 min |
| Aug 11, 5:19 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 26 min |
| Aug 11, 6:31 PM MDT | Special Weather Statement | BOU | Phillips | 29 min |
| Aug 14, 2:28 PM MDT | Special Weather Statement | GLD | Kit Carson | 17 min |
| Aug 14, 4:47 PM MDT | Special Weather Statement | GLD | Yuma | 13 min |
| Aug 14, 4:59 PM MDT | Special Weather Statement | GLD | Yuma | 16 min |
| Aug 14, 5:14 PM MDT | Special Weather Statement | GLD | Yuma | 16 min |
| Aug 14, 5:29 PM MDT | Special Weather Statement | GLD | Phillips | 16 min |
| Aug 14, 5:49 PM MDT | Special Weather Statement | GLD | Yuma | 11 min |
| Aug 14, 7:20 PM MDT | Special Weather Statement | GLD | Yuma | 10 min |
| Aug 14, 8:32 PM MDT | Special Weather Statement | GLD | Yuma | 13 min |
| Aug 14, 8:50 PM MDT | Special Weather Statement | GLD | Yuma | 10 min |
| Aug 15, 4:59 PM MDT | Special Weather Statement | GJT | Dolores | 46 min |
| Aug 15, 11:30 PM MDT | Special Weather Statement | BOU | Larimer | 30 min |
| Aug 16, 11:15 AM MDT | Special Weather Statement | GJT | Pitkin | 45 min |
| Aug 16, 1:07 PM MDT | Special Weather Statement | GJT | Rio Blanco | 53 min |
| Aug 16, 1:48 PM MDT | Special Weather Statement | GJT | Garfield | 57 min |
| Aug 16, 1:50 PM MDT | Special Weather Statement | BOU | Clear Creek, Gilpin, Jefferson | 25 min |
| Aug 16, 2:21 PM MDT | Special Weather Statement | GJT | Eagle | 24 min |
| Aug 16, 2:22 PM MDT | Special Weather Statement | GJT | Routt | 53 min |
| Aug 16, 3:05 PM MDT | Special Weather Statement | BOU | Douglas | 25 min |
| Aug 16, 3:38 PM MDT | Special Weather Statement | GJT | Moffat | 52 min |
| Aug 16, 3:58 PM MDT | Special Weather Statement | GJT | Routt | 47 min |
| Aug 16, 5:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 15 min |
| Aug 16, 5:58 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 32 min |
| Aug 16, 6:29 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 31 min |
| Aug 16, 7:00 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 30 min |
| Aug 16, 7:36 PM MDT | Special Weather Statement | GLD | Yuma | 39 min |
| Aug 16, 7:50 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 40 min |
| Aug 16, 10:50 PM MDT | Special Weather Statement | BOU | Crowley | 25 min |
| Aug 17, 2:43 PM MDT | Special Weather Statement | BOU | Washington | 47 min |
| Aug 17, 3:05 PM MDT | Special Weather Statement | GLD | Yuma | 40 min |
| Aug 17, 3:45 PM MDT | Special Weather Statement | GLD | Yuma | 15 min |
| Aug 17, 3:58 PM MDT | Special Weather Statement | GLD | Yuma | 32 min |
| Aug 17, 4:31 PM MDT | Special Weather Statement | GLD | Kit Carson | 29 min |
| Aug 17, 5:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 30 min |
| Aug 19, 5:15 PM MDT | Special Weather Statement | BOU | Weld | 30 min |
| Aug 19, 6:23 PM MDT | Special Weather Statement | GLD | Cheyenne | 52 min |
| Aug 19, 6:41 PM MDT | Special Weather Statement | BOU | Adams | 34 min |
| Aug 19, 7:41 PM MDT | Special Weather Statement | GLD | Kit Carson | 34 min |
| Aug 19, 10:28 PM MDT | Special Weather Statement | GLD | Yuma | 47 min |
| Aug 20, 2:49 PM MDT | Special Weather Statement | GJT | Rio Blanco | 41 min |
| Aug 20, 3:21 PM MDT | Special Weather Statement | ABQ | Las Animas | 24 min |
| Aug 20, 6:40 PM MDT | Special Weather Statement | BOU | Elbert | 50 min |
| Aug 20, 8:40 PM MDT | Special Weather Statement | BOU | Douglas | 65 min |
| Aug 20, 11:06 PM MDT | Special Weather Statement | GLD | Yuma | 39 min |
| Aug 27, 2:39 PM MDT | Special Weather Statement | GJT | Garfield | 36 min |
| Aug 27, 3:24 PM MDT | Special Weather Statement | GJT | Mesa | 51 min |
| Aug 27, 4:08 PM MDT | Special Weather Statement | GJT | Garfield | 52 min |
| Aug 27, 4:34 PM MDT | Special Weather Statement | BOU | Clear Creek | 41 min |
| Aug 27, 4:53 PM MDT | Special Weather Statement | GJT | Garfield | 67 min |
| Aug 29, 3:37 PM MDT | Special Weather Statement | BOU | Morgan | 38 min |
| Aug 30, 3:26 PM MDT | Special Weather Statement | GJT | 64 min | |
| Aug 31, 2:35 PM MDT | Special Weather Statement | GJT | Mesa | 40 min |
| Aug 31, 3:36 PM MDT | Special Weather Statement | BOU | Douglas | 24 min |
| Aug 31, 3:44 PM MDT | Special Weather Statement | BOU | Denver | 31 min |
| Aug 31, 3:49 PM MDT | Special Weather Statement | BOU | Douglas | 26 min |
| Aug 31, 4:00 PM MDT | Special Weather Statement | BOU | Douglas | 30 min |
| Aug 31, 4:02 PM MDT | Special Weather Statement | BOU | Douglas | 28 min |
| Aug 31, 4:15 PM MDT | Special Weather Statement | BOU | Adams | 30 min |
| Aug 31, 4:21 PM MDT | Special Weather Statement | BOU | Park | 24 min |
| Aug 31, 4:27 PM MDT | Special Weather Statement | BOU | Denver | 33 min |
| Aug 31, 4:44 PM MDT | Special Weather Statement | BOU | Adams | 31 min |
| Aug 31, 5:10 PM MDT | Special Weather Statement | BOU | Adams | 35 min |
| Aug 31, 5:30 PM MDT | Special Weather Statement | BOU | Adams | 30 min |
| Sep 5, 8:21 PM MDT | Special Weather Statement | GJT | Mesa | 54 min |
| Sep 9, 4:08 PM MDT | Special Weather Statement | GJT | 37 min | |
| Sep 9, 4:56 PM MDT | Special Weather Statement | GJT | 49 min | |
| Sep 15, 2:26 PM MDT | Special Weather Statement | GJT | Montezuma | 64 min |
| Sep 17, 11:03 AM MDT | Special Weather Statement | GJT | Montezuma | 42 min |
| Sep 17, 4:40 PM MDT | Special Weather Statement | BOU | Washington | 50 min |
| Sep 17, 6:42 PM MDT | Special Weather Statement | GLD | Kit Carson | 63 min |
| Oct 6, 7:38 PM MDT | Special Weather Statement | BOU | Phillips | 37 min |
| Nov 25, 4:40 PM MST | Special Weather Statement | GJT | Eagle | 65 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kit Carson County41
- Yuma County41
- Cheyenne County23
- Adams County16
- Phillips County15
- Arapahoe County14
- Douglas County14
- Elbert County13
- Logan County12
- Washington County11
- Lincoln County11
- Boulder County10
- Morgan County9
- Garfield County9
- Rio Blanco County9
- Mesa County8
- Weld County7
- Delta County7
- Sedgwick County6
- Larimer County5
- Las Animas County5
- Denver County5
- Routt County5
- Moffat County4
- Jefferson County4
- Eagle County3
- Ouray County3
- Pitkin County3
- Broomfield County3
- Gilpin County3
- Montrose County2
- Clear Creek County2
- Montezuma County2
- Jackson County1
- Hinsdale County1
- San Juan County1
- La Plata County1
- Grand County1
- Dolores County1
- Crowley County1
1 more counties
The busiest days
Days with the most alerts issued, by UTC date.
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.