Weather alerts in Colorado, 2003
643 weather alerts in 2003, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2003. Tap one for its archive.
- Alerts
- 643
- Warnings
- 468
- Watches
- 41
- Advisories
- 0
- Busiest month
- June185 alerts
- Busiest day
- April 30, 200331 alerts
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 |
|---|---|---|---|---|
| Dec 31, 8:59 PM MST | Mesoscale Discussion | SPC | Cheyenne, Elbert, Kiowa, Kit Carson, Lincoln, Logan and 5 more | 6 hr |
| Jan 1, 5:37 AM MST | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Yuma | 4 hr |
| Feb 2, 5:41 PM MST | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 7 hr |
| Feb 22, 10:08 PM MST | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Prowers | 8 hr |
| Feb 27, 4:32 PM MST | Mesoscale Discussion | SPC | Archuleta, Conejos, Dolores, Hinsdale, La Plata, Mineral and 6 more | 4 hr |
| Mar 17, 2:45 PM MST | Tornado Warning | BOU | Adams, Arapahoe | 45 min |
| Mar 17, 3:25 PM MST | Tornado Warning | BOU | Adams, Arapahoe | 50 min |
| Mar 17, 3:27 PM MST | Tornado Warning | BOU | Arapahoe, Douglas | 48 min |
| Mar 17, 8:42 PM MST | Mesoscale Discussion | SPC | Arapahoe, Broomfield, Denver, Douglas, Elbert | 6 hr |
| Mar 18, 4:51 PM MST | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 4 more | 6 hr |
| Apr 5, 4:20 PM MST | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Yuma | 5 hr |
| Apr 15, 2:22 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 53 min |
| Apr 17, 4:05 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Logan, Morgan, Washington, Weld | 55 min |
| Apr 17, 5:40 PM MDT | Tornado Warning | BOU | Adams, Denver, Weld | 50 min |
| Apr 18, 4:57 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 48 min |
| Apr 22, 3:36 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 114 min |
| Apr 22, 5:19 PM MDT | Mesoscale Discussion | SPC | Las Animas, Otero | 116 min |
| Apr 23, 11:10 AM MDT | Mesoscale Discussion | SPC | Adams, Kit Carson, Morgan, Washington, Yuma | 3 hr |
| Apr 23, 11:46 AM MDT | Tornado Warning | BOU | Adams, Arapahoe | 44 min |
| Apr 28, 1:05 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 4 more | 115 min |
| Apr 28, 4:23 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Kiowa, Prowers | 3 hr |
| Apr 28, 4:41 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 64 min |
| Apr 28, 6:09 PM MDT | Tornado Warning | BOU | Morgan | 31 min |
| Apr 28, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 60 min |
| Apr 28, 8:00 PM MDT | Tornado Warning | BOU | Adams, Morgan | 45 min |
| Apr 28, 8:18 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 57 min |
| Apr 28, 8:49 PM MDT | Tornado Warning | BOU | Adams | 41 min |
| Apr 28, 9:28 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 57 min |
| Apr 28, 10:11 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 19 min |
| Apr 28, 10:29 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 56 min |
| Apr 28, 10:50 PM MDT | Mesoscale Discussion | SPC | Yuma | 2 hr |
| Apr 28, 11:20 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 55 min |
| Apr 29, 12:15 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 45 min |
| Apr 29, 2:47 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Elbert, Logan, Morgan and 2 more | 118 min |
| Apr 29, 3:10 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 6 more | 6 hr |
| Apr 29, 3:48 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 42 min |
| Apr 29, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 45 min |
| Apr 29, 4:28 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 32 min |
| Apr 29, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 66 min |
| Apr 29, 4:48 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 57 min |
| Apr 29, 4:54 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| Apr 29, 4:55 PM MDT | Tornado Warning | BOU | Lincoln | 50 min |
| Apr 29, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 62 min |
| Apr 29, 5:04 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 56 min |
| Apr 29, 5:11 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 64 min |
| Apr 29, 5:16 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 6 more | 119 min |
| Apr 29, 5:18 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 57 min |
| Apr 29, 5:38 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson | 37 min |
| Apr 29, 5:58 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas | 47 min |
| Apr 29, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 61 min |
| Apr 29, 5:59 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 61 min |
| Apr 29, 6:23 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 67 min |
| Apr 29, 6:29 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 46 min |
| Apr 29, 6:40 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 65 min |
| Apr 29, 6:42 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Apr 29, 6:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 61 min |
| Apr 29, 7:05 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert | 55 min |
| Apr 29, 7:08 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Elbert | 52 min |
| Apr 29, 7:16 PM MDT | Tornado Warning | BOU | Morgan | 44 min |
| Apr 29, 7:21 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 54 min |
| Apr 29, 7:32 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 43 min |
| Apr 29, 7:45 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Elbert, El Paso, Kit Carson, Lincoln, Washington and 1 more | 5 hr |
| Apr 29, 8:00 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 60 min |
| Apr 29, 8:29 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 46 min |
| Apr 29, 9:01 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 29 min |
| Apr 29, 9:07 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 68 min |
| Apr 29, 9:13 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 62 min |
| Apr 29, 9:16 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 44 min |
| Apr 29, 9:27 PM MDT | Tornado Warning | BOU | Washington | 48 min |
| Apr 29, 9:29 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Elbert, El Paso, Kit Carson, Lincoln, Phillips and 1 more | 2 hr |
| Apr 29, 10:13 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Apr 29, 11:53 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 67 min |
| Apr 30, 1:02 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 58 min |
| Apr 30, 1:18 PM MDT | Tornado Warning | BOU | Lincoln | 57 min |
| Apr 30, 1:27 PM MDT | Tornado Warning | GLD | Cheyenne, Kit Carson | 48 min |
| Apr 30, 2:12 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 33 min |
| Apr 30, 2:12 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Apr 30, 2:28 PM MDT | Tornado Warning | GLD | Cheyenne | 47 min |
| Apr 30, 2:28 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Denver, Elbert and 2 more | 92 min |
| Apr 30, 3:15 PM MDT | Tornado Warning | GLD | Cheyenne | 45 min |
| Apr 30, 4:15 PM MDT | Tornado Warning | BOU | Weld | 60 min |
| Apr 30, 4:31 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 59 min |
| Apr 30, 6:16 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 59 min |
| May 1, 11:58 AM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Denver, Elbert and 8 more | 2 hr |
| May 1, 3:22 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 38 min |
| May 1, 4:01 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| May 1, 7:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| May 2, 12:08 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Yuma | 2 hr |
| May 2, 3:14 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| May 2, 5:20 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 55 min |
| May 3, 11:48 AM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 2 hr |
| May 3, 4:10 PM MDT | Tornado Watch | SPC | Logan, Phillips, Sedgwick | 5 hr |
| May 3, 7:33 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 57 min |
| May 4, 11:46 AM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 59 min |
| May 4, 12:48 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 27 min |
| May 6, 5:40 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 65 min |
| May 7, 2:39 PM MDT | Tornado Warning | BOU | Arapahoe | 51 min |
| May 7, 3:05 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kiowa, Kit Carson, Lincoln, Logan, Morgan and 4 more | 6 hr |
| May 7, 3:36 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 39 min |
| May 7, 6:01 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Lincoln, Phillips, Sedgwick and 2 more | 89 min |
| May 7, 8:12 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| May 7, 8:14 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| May 8, 10:04 AM MDT | Severe Thunderstorm Warning | BOU | Weld | 56 min |
| May 8, 11:13 AM MDT | Tornado Warning | BOU | Adams | 17 min |
| May 8, 11:52 AM MDT | Tornado Warning | BOU | Adams, Denver | 38 min |
| May 8, 12:10 PM MDT | Tornado Warning | BOU | Weld | 35 min |
| May 8, 12:10 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Washington, Yuma | 2 hr |
| May 8, 12:30 PM MDT | Tornado Watch | SPC | Kit Carson, Lincoln, Logan, Morgan, Phillips, Sedgwick and 2 more | 6 hr |
| May 8, 12:40 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| May 8, 12:50 PM MDT | Tornado Warning | BOU | Morgan | 40 min |
| May 8, 1:12 PM MDT | Tornado Warning | BOU | Morgan, Washington | 48 min |
| May 8, 1:53 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 37 min |
| May 8, 2:01 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| May 8, 2:17 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 58 min |
| May 8, 2:35 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 115 min |
| May 15, 11:09 AM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| May 15, 12:31 PM MDT | Mesoscale Discussion | SPC | Baca, Las Animas | 119 min |
| May 15, 12:55 PM MDT | Tornado Watch | SPC | Baca, Bent, Crowley, Kiowa, Otero, Prowers | 6 hr |
| May 15, 1:56 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 64 min |
| May 15, 2:21 PM MDT | Flash Flood Warning | PUB | Teller | 84 min |
| May 15, 2:38 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 67 min |
| May 15, 2:41 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Las Animas, Otero, Prowers | 94 min |
| May 15, 2:58 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 62 min |
| May 15, 3:00 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 1 more | 5 hr |
| May 15, 3:01 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 59 min |
| May 15, 3:25 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| May 15, 3:30 PM MDT | Tornado Warning | PUB | Baca | 60 min |
| May 15, 3:54 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 66 min |
| May 15, 4:13 PM MDT | Tornado Warning | PUB | Kiowa | 62 min |
| May 15, 4:28 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| May 15, 4:39 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 66 min |
| May 15, 4:47 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| May 15, 5:23 PM MDT | Flash Flood Warning | BOU | Elbert | 2 hr |
| May 15, 5:50 PM MDT | Tornado Watch | SPC | Baca | 5 hr |
| May 15, 6:28 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| May 15, 6:42 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Crowley, Elbert, El Paso and 5 more | 2 hr |
| May 15, 7:45 PM MDT | Flash Flood Warning | BOU | Elbert | 3 hr |
| May 15, 7:57 PM MDT | Flash Flood Warning | BOU | Boulder | 3 hr |
| May 18, 2:49 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 10 more | 116 min |
| May 18, 4:25 PM MDT | Severe Thunderstorm Watch | SPC | Arapahoe, Elbert, Kit Carson, Lincoln, Logan, Morgan and 4 more | 7 hr |
| May 18, 4:26 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 49 min |
| May 18, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 38 min |
| May 18, 7:24 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Logan, Morgan, Phillips and 2 more | 2 hr |
| May 18, 7:43 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 47 min |
| May 18, 7:44 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 46 min |
| May 18, 9:25 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson | 2 hr |
| May 22, 2:00 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 7 more | 2 hr |
| May 22, 2:50 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Lincoln, Logan, Morgan, Phillips and 4 more | 6 hr |
| May 22, 4:31 PM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 89 min |
| May 22, 4:51 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Logan, Morgan, Phillips, Sedgwick and 2 more | 114 min |
| May 23, 11:41 AM MDT | Mesoscale Discussion | SPC | Crowley, Elbert, El Paso, Las Animas, Lincoln, Otero and 1 more | 3 hr |
| May 23, 1:54 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Logan, Morgan, Phillips and 4 more | 2 hr |
| May 23, 1:55 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more | 5 hr |
| May 23, 2:24 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 66 min |
| May 23, 2:30 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Denver, Douglas, Elbert, El Paso and 5 more | 5 hr |
| May 23, 3:39 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 51 min |
| May 23, 4:22 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 38 min |
| May 23, 4:32 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more | 88 min |
| May 23, 4:54 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Douglas, Elbert, El Paso and 5 more | 96 min |
| May 23, 4:59 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 2 hr |
| May 23, 6:08 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Crowley, Denver and 13 more | 67 min |
| May 23, 6:48 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 57 min |
| May 23, 7:56 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 94 min |
| May 24, 12:05 PM MDT | Mesoscale Discussion | SPC | Las Animas, Pueblo | 2 hr |
| May 24, 1:53 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 52 min |
| May 24, 2:05 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Crowley, Elbert, El Paso and 7 more | 6 hr |
| May 24, 2:42 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 63 min |
| May 24, 2:43 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Washington, Yuma | 92 min |
| May 24, 2:46 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 44 min |
| May 24, 2:53 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 52 min |
| May 24, 3:19 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 56 min |
| May 24, 3:30 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 60 min |
| May 24, 3:53 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 67 min |
| May 24, 4:57 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Elbert, El Paso and 7 more | 93 min |
| May 24, 5:05 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 115 min |
| May 24, 5:45 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 60 min |
| May 24, 6:01 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 59 min |
| May 24, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 53 min |
| May 24, 7:01 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 59 min |
| May 24, 7:10 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Elbert, El Paso and 7 more | 35 min |
| May 24, 7:27 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 63 min |
| May 24, 7:31 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 59 min |
| May 24, 7:33 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 57 min |
| May 24, 8:23 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 52 min |
| May 24, 8:55 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 65 min |
| May 24, 9:30 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 60 min |
| May 25, 12:49 PM MDT | Flash Flood Warning | PUB | Teller | 4 hr |
| May 25, 1:04 PM MDT | Mesoscale Discussion | SPC | Alamosa, Archuleta, Boulder, Broomfield, Chaffee, Clear Creek and 25 more | 86 min |
| May 25, 3:50 PM MDT | Mesoscale Discussion | SPC | Crowley, Custer, Fremont, Huerfano, Otero, Pueblo | 85 min |
| May 25, 3:56 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 64 min |
| May 25, 4:50 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 85 min |
| May 25, 5:50 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Gilpin, Jefferson | 40 min |
| May 26, 3:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 60 min |
| May 26, 3:06 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| May 26, 3:47 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Crowley, Elbert, El Paso and 6 more | 88 min |
| May 26, 3:50 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 55 min |
| May 26, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 56 min |
| May 26, 4:40 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Crowley, Elbert, El Paso, Lincoln and 5 more | 5 hr |
| May 26, 4:47 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 28 min |
| May 26, 4:54 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 66 min |
| May 26, 5:12 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 63 min |
| May 26, 5:34 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 56 min |
| May 26, 6:18 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 42 min |
| May 27, 4:52 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Elbert, Larimer and 3 more | 113 min |
| May 27, 5:22 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Gilpin | 58 min |
| May 28, 3:46 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 29 min |
| May 29, 2:37 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Logan, Phillips, Sedgwick, Washington, Yuma | 113 min |
| May 29, 3:15 PM MDT | Severe Thunderstorm Warning | GJT | Archuleta | 45 min |
| May 30, 1:20 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 7 more | 2 hr |
| May 30, 1:39 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| May 30, 1:52 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson, Park | 3 hr |
| May 30, 2:46 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| May 30, 3:19 PM MDT | Severe Thunderstorm Warning | BOU | Boulder | 56 min |
| May 30, 3:19 PM MDT | Tornado Warning | BOU | Larimer, Weld | 46 min |
| May 30, 4:05 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 60 min |
| May 30, 4:05 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Bent, Broomfield, Cheyenne, Crowley and 15 more | 6 hr |
| May 30, 5:13 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 52 min |
| May 30, 6:21 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 54 min |
| May 30, 6:48 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 42 min |
| May 30, 7:11 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 64 min |
| May 30, 7:30 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Broomfield, Cheyenne, Crowley and 17 more | 2 hr |
| May 30, 7:32 PM MDT | Tornado Warning | BOU | Morgan | 43 min |
| May 30, 7:38 PM MDT | Tornado Warning | BOU | Morgan | 37 min |
| May 31, 2:03 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 57 min |
| May 31, 2:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 59 min |
| May 31, 2:52 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more | 113 min |
| May 31, 3:48 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 57 min |
| May 31, 4:44 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 61 min |
| May 31, 4:52 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 53 min |
| May 31, 5:53 PM MDT | Mesoscale Discussion | SPC | Logan | 67 min |
| Jun 1, 12:30 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln, Logan and 5 more | 6 hr |
| Jun 1, 12:47 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jun 1, 1:15 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero | 60 min |
| Jun 1, 1:22 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 53 min |
| Jun 1, 1:34 PM MDT | Severe Thunderstorm Warning | GJT | San Miguel | 41 min |
| Jun 1, 2:02 PM MDT | Tornado Warning | GLD | Cheyenne | 43 min |
| Jun 1, 2:10 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Otero, Prowers | 6 hr |
| Jun 1, 2:22 PM MDT | Tornado Warning | PUB | Kiowa | 53 min |
| Jun 1, 2:34 PM MDT | Mesoscale Discussion | SPC | Baca, Cheyenne, Kiowa, Kit Carson, Prowers | 116 min |
| Jun 1, 2:45 PM MDT | Tornado Warning | GLD | Cheyenne | 45 min |
| Jun 1, 5:35 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 55 min |
| Jun 1, 6:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 60 min |
| Jun 1, 10:05 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 55 min |
| Jun 1, 11:00 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 60 min |
| Jun 1, 11:50 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 55 min |
| Jun 2, 12:26 AM MDT | Mesoscale Discussion | SPC | Bent, Cheyenne, Kiowa, Kit Carson, Lincoln, Prowers | 2 hr |
| Jun 2, 2:06 PM MDT | Mesoscale Discussion | SPC | Bent, Crowley, Custer, Huerfano, Las Animas, Otero and 2 more | 114 min |
| Jun 2, 4:04 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 56 min |
| Jun 2, 5:00 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Crowley, El Paso, Huerfano and 5 more | 5 hr |
| Jun 2, 6:41 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 64 min |
| Jun 2, 7:10 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 35 min |
| Jun 2, 7:23 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 37 min |
| Jun 2, 7:31 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, El Paso, Kiowa and 5 more | 89 min |
| Jun 2, 7:50 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 55 min |
| Jun 2, 9:53 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 22 min |
| Jun 2, 10:05 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more | 5 hr |
| Jun 2, 10:09 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 66 min |
| Jun 2, 10:09 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 36 min |
| Jun 2, 10:28 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 62 min |
| Jun 2, 11:19 PM MDT | Severe Thunderstorm Warning | PUB | Otero, Pueblo | 56 min |
| Jun 3, 12:06 AM MDT | Mesoscale Discussion | SPC | Baca | 114 min |
| Jun 3, 3:19 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 56 min |
| Jun 3, 7:57 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 33 min |
| Jun 3, 8:13 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 47 min |
| Jun 3, 8:27 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 63 min |
| Jun 3, 8:41 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, El Paso, Huerfano and 6 more | 2 hr |
| Jun 3, 9:01 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| Jun 4, 12:34 AM MDT | Mesoscale Discussion | SPC | Baca | 116 min |
| Jun 4, 3:30 AM MDT | Tornado Warning | BOU | Elbert, Lincoln | 60 min |
| Jun 4, 4:32 AM MDT | Tornado Warning | BOU | Lincoln | 58 min |
| Jun 4, 11:12 AM MDT | Mesoscale Discussion | SPC | Baca, Las Animas | 2 hr |
| Jun 4, 11:16 AM MDT | Tornado Warning | GLD | Kit Carson | 59 min |
| Jun 4, 11:30 AM MDT | Severe Thunderstorm Watch | SPC | Bent, Crowley, Huerfano, Las Animas, Otero, Pueblo | 6 hr |
| Jun 4, 12:18 PM MDT | Tornado Warning | GLD | Kit Carson | 27 min |
| Jun 4, 12:51 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 54 min |
| Jun 4, 2:20 PM MDT | Tornado Watch | SPC | Baca, Bent, Crowley, Las Animas, Otero, Prowers and 1 more | 6 hr |
| Jun 4, 2:27 PM MDT | Mesoscale Discussion | SPC | Bent, Crowley, Huerfano, Las Animas, Otero, Pueblo | 93 min |
| Jun 4, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 93 min |
| Jun 4, 5:31 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Las Animas, Otero, Prowers, Pueblo | 89 min |
| Jun 6, 5:07 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 38 min |
| Jun 6, 5:18 PM MDT | Tornado Warning | BOU | Morgan | 42 min |
| Jun 6, 5:20 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 2 hr |
| Jun 6, 5:34 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jun 6, 5:47 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 43 min |
| Jun 6, 5:52 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 38 min |
| Jun 6, 6:14 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 46 min |
| Jun 6, 6:35 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 55 min |
| Jun 6, 6:43 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 32 min |
| Jun 6, 7:14 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 46 min |
| Jun 6, 7:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 54 min |
| Jun 6, 8:02 PM MDT | Tornado Warning | BOU | Lincoln | 43 min |
| Jun 6, 9:02 PM MDT | Tornado Warning | PUB | Kiowa | 58 min |
| Jun 6, 9:48 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 57 min |
| Jun 9, 6:05 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 55 min |
| Jun 10, 12:06 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Elbert and 8 more | 114 min |
| Jun 10, 1:13 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 47 min |
| Jun 10, 3:50 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 55 min |
| Jun 10, 4:01 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 59 min |
| Jun 10, 4:47 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 58 min |
| Jun 10, 5:07 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 53 min |
| Jun 10, 5:20 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Elbert, Kit Carson, Logan and 6 more | 2 hr |
| Jun 10, 5:36 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 69 min |
| Jun 10, 5:59 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 61 min |
| Jun 10, 7:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 60 min |
| Jun 11, 1:06 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 114 min |
| Jun 11, 4:33 PM MDT | Mesoscale Discussion | SPC | Baca, Cheyenne, Kiowa, Kit Carson, Phillips, Prowers and 1 more | 87 min |
| Jun 11, 4:50 PM MDT | Severe Thunderstorm Watch | SPC | Phillips, Sedgwick | 5 hr |
| Jun 11, 5:17 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 58 min |
| Jun 11, 7:58 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| Jun 11, 8:31 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick | 59 min |
| Jun 12, 1:42 PM MDT | Flash Flood Warning | BOU | Douglas | 2 hr |
| Jun 12, 8:47 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jun 13, 12:52 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 53 min |
| Jun 13, 1:43 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| Jun 13, 1:59 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 13, 2:21 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 54 min |
| Jun 13, 6:42 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Jun 14, 4:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 46 min |
| Jun 14, 4:57 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jun 14, 5:21 PM MDT | Tornado Warning | GLD | Kit Carson | 39 min |
| Jun 14, 6:04 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 56 min |
| Jun 14, 6:45 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 30 min |
| Jun 14, 7:01 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| Jun 15, 3:42 PM MDT | Severe Thunderstorm Warning | PUB | Mineral | 63 min |
| Jun 16, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 60 min |
| Jun 16, 5:44 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 16, 5:50 PM MDT | Flash Flood Warning | BOU | Adams | 3 hr |
| Jun 16, 6:43 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 62 min |
| Jun 16, 6:49 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 56 min |
| Jun 16, 6:56 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 64 min |
| Jun 16, 7:37 PM MDT | Flash Flood Warning | BOU | Morgan | 2 hr |
| Jun 17, 1:59 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 61 min |
| Jun 17, 2:02 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Jun 17, 2:12 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 63 min |
| Jun 17, 3:00 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 60 min |
| Jun 17, 3:03 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 87 min |
| Jun 17, 3:04 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 56 min |
| Jun 17, 3:18 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 57 min |
| Jun 17, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 64 min |
| Jun 17, 8:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jun 17, 8:53 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jun 18, 7:57 PM MDT | Flash Flood Warning | BOU | Adams | 3 hr |
| Jun 18, 8:20 PM MDT | Flash Flood Warning | BOU | Larimer | 2 hr |
| Jun 19, 2:56 PM MDT | Flash Flood Warning | BOU | Douglas | 2 hr |
| Jun 19, 4:32 PM MDT | Flash Flood Warning | GLD | Cheyenne | 3 hr |
| Jun 20, 11:53 AM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson, Park | 52 min |
| Jun 20, 12:17 PM MDT | Mesoscale Discussion | SPC | Garfield, Mesa, Moffat, Montrose, Rio Blanco, San Miguel | 118 min |
| Jun 20, 12:22 PM MDT | Severe Thunderstorm Warning | BOU | Broomfield, Jefferson | 38 min |
| Jun 20, 12:32 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert | 58 min |
| Jun 20, 12:45 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 18 more | 7 hr |
| Jun 20, 2:06 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 54 min |
| Jun 20, 2:53 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Cheyenne, Crowley, Elbert and 8 more | 97 min |
| Jun 20, 3:05 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 40 min |
| Jun 20, 3:17 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 43 min |
| Jun 20, 3:48 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 57 min |
| Jun 20, 3:53 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 52 min |
| Jun 20, 4:19 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 56 min |
| Jun 20, 4:41 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 64 min |
| Jun 20, 5:06 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 54 min |
| Jun 20, 5:51 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 54 min |
| Jun 20, 5:53 PM MDT | Tornado Warning | BOU | Logan | 52 min |
| Jun 20, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 30 min |
| Jun 20, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 29 min |
| Jun 20, 6:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 58 min |
| Jun 20, 6:19 PM MDT | Mesoscale Discussion | SPC | Bent, Cheyenne, Kiowa, Kit Carson, Lincoln, Logan and 5 more | 86 min |
| Jun 20, 6:45 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 60 min |
| Jun 20, 9:14 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 46 min |
| Jun 22, 8:24 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Weld | 51 min |
| Jun 22, 9:15 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 60 min |
| Jun 23, 4:51 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Kiowa, Kit Carson, Prowers | 114 min |
| Jun 23, 5:00 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Prowers, Yuma | 6 hr |
| Jun 23, 7:34 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more | 86 min |
| Jun 23, 8:10 PM MDT | Tornado Watch | SPC | Logan, Morgan, Phillips, Sedgwick | 4 hr |
| Jun 23, 10:00 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 60 min |
| Jun 23, 11:50 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick | 3 hr |
| Jun 24, 4:48 PM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 117 min |
| Jun 24, 9:54 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| Jun 27, 5:20 PM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 115 min |
| Jun 27, 5:23 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 82 min |
| Jun 27, 10:13 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| Jun 28, 2:46 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 19 more | 89 min |
| Jun 28, 3:45 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 21 more | 5 hr |
| Jun 28, 4:08 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 52 min |
| Jun 28, 4:46 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 89 min |
| Jun 28, 5:01 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 44 min |
| Jun 28, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 59 min |
| Jun 28, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 46 min |
| Jun 28, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 50 min |
| Jun 28, 5:29 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 91 min |
| Jun 28, 5:36 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 19 more | 84 min |
| Jun 28, 5:45 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| Jun 28, 5:58 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 62 min |
| Jun 28, 6:03 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 57 min |
| Jun 28, 6:05 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 55 min |
| Jun 28, 6:17 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 58 min |
| Jun 28, 6:26 PM MDT | Tornado Warning | BOU | Phillips, Sedgwick | 59 min |
| Jun 28, 6:59 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 28, 7:09 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Elbert, El Paso and 12 more | 96 min |
| Jun 28, 7:12 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 33 min |
| Jun 28, 7:14 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| Jun 28, 7:26 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Jun 28, 7:28 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Jun 28, 7:58 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jun 29, 1:27 PM MDT | Mesoscale Discussion | SPC | Alamosa, Arapahoe, Costilla, Custer, Denver, Douglas and 9 more | 3 hr |
| Jun 29, 3:43 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 62 min |
| Jun 29, 4:17 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 58 min |
| Jun 29, 5:51 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 59 min |
| Jun 29, 6:19 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 86 min |
| Jun 29, 7:19 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 41 min |
| Jun 29, 7:23 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 67 min |
| Jun 29, 8:33 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 42 min |
| Jun 29, 8:36 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 39 min |
| Jun 29, 8:45 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 90 min |
| Jun 30, 12:41 AM MDT | Flash Flood Warning | PUB | Otero | 3 hr |
| Jun 30, 3:39 AM MDT | Flash Flood Warning | PUB | Otero | 2 hr |
| Jul 1, 2:41 PM MDT | Mesoscale Discussion | SPC | Logan, Weld | 3 hr |
| Jul 1, 5:01 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| Jul 1, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 30 min |
| Jul 3, 2:37 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 53 min |
| Jul 3, 2:50 PM MDT | Severe Thunderstorm Watch | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 5 hr |
| Jul 3, 6:36 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Phillips, Sedgwick, Yuma | 54 min |
| Jul 5, 2:23 PM MDT | Mesoscale Discussion | SPC | Bent, Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln and 4 more | 2 hr |
| Jul 5, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson | 6 hr |
| Jul 5, 2:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| Jul 5, 4:06 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Prowers | 84 min |
| Jul 5, 4:30 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Kiowa, Prowers | 5 hr |
| Jul 5, 6:38 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Kiowa, Prowers | 67 min |
| Jul 5, 7:34 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 41 min |
| Jul 6, 1:47 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 3 more | 118 min |
| Jul 6, 4:38 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 37 min |
| Jul 6, 5:24 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Phillips, Yuma | 2 hr |
| Jul 6, 5:32 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 58 min |
| Jul 6, 5:40 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Phillips, Sedgwick, Yuma | 5 hr |
| Jul 7, 2:52 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Crowley, Denver, Elbert, El Paso and 12 more | 2 hr |
| Jul 7, 4:29 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Jul 7, 4:55 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 65 min |
| Jul 7, 5:00 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Lincoln, Logan, Morgan, Phillips and 3 more | 6 hr |
| Jul 7, 5:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 43 min |
| Jul 7, 5:28 PM MDT | Tornado Warning | BOU | Morgan, Washington | 47 min |
| Jul 7, 5:39 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 66 min |
| Jul 7, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 48 min |
| Jul 7, 5:43 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| Jul 7, 5:53 PM MDT | Tornado Warning | BOU | Morgan | 52 min |
| Jul 7, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 63 min |
| Jul 7, 6:41 PM MDT | Tornado Warning | BOU | Logan | 49 min |
| Jul 7, 6:41 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
| Jul 7, 6:44 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| Jul 7, 6:48 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Logan, Morgan, Phillips, Sedgwick and 2 more | 117 min |
| Jul 7, 7:04 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 41 min |
| Jul 7, 7:12 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jul 7, 7:38 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 52 min |
| Jul 7, 7:43 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Jul 7, 7:47 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 58 min |
| Jul 11, 1:01 PM MDT | Mesoscale Discussion | SPC | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 1 more | 119 min |
| Jul 11, 2:16 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 3 more | 119 min |
| Jul 11, 3:38 PM MDT | Mesoscale Discussion | SPC | Baca | 97 min |
| Jul 11, 5:50 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 7 more | 85 min |
| Jul 11, 6:20 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 40 min |
| Jul 11, 6:35 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Crowley, Elbert, Kiowa, Kit Carson, Lincoln and 7 more | 5 hr |
| Jul 11, 8:52 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Crowley, Kiowa, Kit Carson, Lincoln, Morgan and 2 more | 83 min |
| Jul 12, 2:47 AM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 43 min |
| Jul 12, 1:55 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld | 2 hr |
| Jul 12, 4:10 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Elbert, Kit Carson, Lincoln, Logan, Morgan and 4 more | 6 hr |
| Jul 12, 6:10 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 2 hr |
| Jul 12, 8:02 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Phillips, Sedgwick, Yuma | 118 min |
| Jul 13, 3:38 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 67 min |
| Jul 13, 4:43 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 4 more | 2 hr |
| Jul 13, 4:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 59 min |
| Jul 13, 5:26 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 94 min |
| Jul 13, 5:49 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 116 min |
| Jul 15, 1:04 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 7 more | 116 min |
| Jul 15, 5:13 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 62 min |
| Jul 15, 5:20 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 55 min |
| Jul 15, 5:45 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 60 min |
| Jul 15, 5:52 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 83 min |
| Jul 15, 6:39 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 66 min |
| Jul 15, 7:46 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 59 min |
| Jul 15, 9:43 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 32 min |
| Jul 15, 9:50 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 40 min |
| Jul 17, 6:48 PM MDT | Severe Thunderstorm Warning | GJT | Eagle, Garfield, Rio Blanco, Routt | 42 min |
| Jul 18, 2:21 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 54 min |
| Jul 18, 6:21 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 54 min |
| Jul 18, 7:15 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 60 min |
| Jul 18, 7:29 PM MDT | Tornado Warning | BOU | Weld | 46 min |
| Jul 18, 8:00 PM MDT | Flash Flood Warning | BOU | Jefferson | 3 hr |
| Jul 18, 8:16 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 59 min |
| Jul 18, 8:52 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 53 min |
| Jul 18, 9:47 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 58 min |
| Jul 18, 10:09 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver, Douglas, Elbert | 3 hr |
| Jul 19, 3:48 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 57 min |
| Jul 19, 4:16 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 119 min |
| Jul 19, 4:55 PM MDT | Mesoscale Discussion | SPC | Adams, Bent, Cheyenne, Crowley, Elbert, Kiowa and 4 more | 3 hr |
| Jul 19, 5:00 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 19, 6:40 PM MDT | Flash Flood Warning | BOU | Jefferson | 3 hr |
| Jul 20, 12:25 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 95 min |
| Jul 20, 3:32 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Yuma | 58 min |
| Jul 21, 1:24 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick | 66 min |
| Jul 21, 3:50 PM MDT | Tornado Watch | SPC | Phillips, Sedgwick, Yuma | 5 hr |
| Jul 21, 6:53 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 97 min |
| Jul 22, 5:14 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 61 min |
| Jul 22, 7:11 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 23, 2:33 PM MDT | Mesoscale Discussion | SPC | Alamosa, Boulder, Broomfield, Clear Creek, Costilla, Custer and 9 more | 117 min |
| Jul 23, 7:56 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 64 min |
| Jul 26, 12:33 PM MDT | Mesoscale Discussion | SPC | Boulder, Chaffee, Clear Creek, Eagle, Fremont, Gilpin and 12 more | 2 hr |
| Jul 26, 3:12 PM MDT | Severe Thunderstorm Warning | GJT | Archuleta, Hinsdale, La Plata | 48 min |
| Jul 26, 3:58 PM MDT | Severe Thunderstorm Warning | GJT | La Plata | 47 min |
| Jul 26, 4:00 PM MDT | Flash Flood Warning | GJT | Archuleta, La Plata | 3 hr |
| Jul 26, 4:36 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 114 min |
| Jul 26, 5:34 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 41 min |
| Jul 26, 6:23 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 52 min |
| Jul 26, 6:38 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 52 min |
| Jul 26, 6:44 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 61 min |
| Jul 26, 8:00 PM MDT | Flash Flood Warning | GJT | Garfield | 90 min |
| Jul 26, 11:01 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Jul 27, 2:29 AM MDT | Flash Flood Warning | BOU | Washington | 3 hr |
| Jul 27, 2:26 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 64 min |
| Jul 27, 2:57 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 3 hr |
| Jul 27, 3:01 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Jul 27, 3:05 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 27, 4:09 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 2 hr |
| Jul 27, 4:29 PM MDT | Flash Flood Warning | PUB | Custer | 2 hr |
| Jul 27, 4:35 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Weld | 5 hr |
| Jul 27, 4:43 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Jul 27, 5:59 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 27, 6:31 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Weld | 119 min |
| Jul 28, 3:42 PM MDT | Flash Flood Warning | BOU | Park | 3 hr |
| Jul 28, 3:59 PM MDT | Flash Flood Warning | PUB | Teller | 3 hr |
| Jul 28, 5:25 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 35 min |
| Jul 28, 5:34 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 56 min |
| Jul 28, 6:55 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 50 min |
| Jul 28, 8:53 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Jul 29, 2:20 PM MDT | Flash Flood Warning | BOU | Jefferson | 3 hr |
| Jul 29, 3:09 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 51 min |
| Jul 29, 3:34 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 41 min |
| Jul 30, 2:51 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more | 114 min |
| Jul 30, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Jul 31, 1:09 PM MDT | Flash Flood Warning | GJT | Ouray, San Juan, San Miguel | 3 hr |
| Jul 31, 1:35 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 5 hr |
| Jul 31, 1:49 PM MDT | Flash Flood Warning | GJT | Ouray | 3 hr |
| Jul 31, 4:12 PM MDT | Flash Flood Warning | GJT | Ouray, San Juan, San Miguel | 2 hr |
| Jul 31, 4:32 PM MDT | Flash Flood Warning | GJT | Ouray | 118 min |
| Aug 1, 2:57 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 63 min |
| Aug 1, 3:30 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 8 more | 2 hr |
| Aug 1, 3:46 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 59 min |
| Aug 1, 3:51 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 54 min |
| Aug 1, 4:57 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 63 min |
| Aug 1, 5:07 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 53 min |
| Aug 1, 5:45 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more | 5 hr |
| Aug 1, 6:23 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 52 min |
| Aug 1, 6:42 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 48 min |
| Aug 1, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 53 min |
| Aug 1, 7:43 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 92 min |
| Aug 1, 9:07 PM MDT | Mesoscale Discussion | SPC | Kiowa | 83 min |
| Aug 2, 1:53 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Aug 2, 4:07 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Kiowa, Otero | 83 min |
| Aug 2, 6:41 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 64 min |
| Aug 2, 8:13 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 47 min |
| Aug 3, 3:34 PM MDT | Flash Flood Warning | GJT | San Miguel | 3 hr |
| Aug 3, 4:33 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Elbert and 6 more | 2 hr |
| Aug 3, 4:34 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 56 min |
| Aug 3, 7:16 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| Aug 3, 7:25 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 50 min |
| Aug 3, 8:01 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 44 min |
| Aug 4, 1:15 PM MDT | Mesoscale Discussion | SPC | Prowers | 2 hr |
| Aug 4, 9:40 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 65 min |
| Aug 5, 6:50 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 45 min |
| Aug 6, 2:12 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kiowa, Kit Carson, Lincoln, Logan, Morgan and 6 more | 2 hr |
| Aug 6, 4:44 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Aug 6, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 61 min |
| Aug 7, 2:34 PM MDT | Flash Flood Warning | BOU | Douglas | 3 hr |
| Aug 7, 2:39 PM MDT | Mesoscale Discussion | SPC | Adams, Boulder, Broomfield, Denver, Douglas, Jefferson and 1 more | 3 hr |
| Aug 7, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 62 min |
| Aug 7, 7:48 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 57 min |
| Aug 8, 1:26 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Las Animas and 3 more | 3 hr |
| Aug 8, 5:37 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Prowers | 2 hr |
| Aug 8, 6:44 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 61 min |
| Aug 8, 7:44 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 61 min |
| Aug 9, 1:46 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Aug 9, 1:52 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 113 min |
| Aug 9, 2:28 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 92 min |
| Aug 9, 2:35 PM MDT | Severe Thunderstorm Watch | SPC | Sedgwick | 5 hr |
| Aug 9, 6:04 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 116 min |
| Aug 9, 7:30 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 10, 1:18 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 10, 4:25 PM MDT | Tornado Warning | PUB | Alamosa | 65 min |
| Aug 10, 5:32 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Aug 10, 8:16 PM MDT | Flash Flood Warning | BOU | Park | 2 hr |
| Aug 10, 8:22 PM MDT | Flash Flood Warning | PUB | Teller | 113 min |
| Aug 11, 5:31 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 59 min |
| Aug 12, 7:55 PM MDT | Flash Flood Warning | GJT | Delta | 80 min |
| Aug 13, 8:27 PM MDT | Flash Flood Warning | GJT | Ouray, San Miguel | 2 hr |
| Aug 14, 3:39 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 51 min |
| Aug 14, 3:42 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 48 min |
| Aug 14, 3:50 PM MDT | Severe Thunderstorm Warning | GJT | La Plata | 40 min |
| Aug 14, 4:22 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 23 min |
| Aug 14, 4:32 PM MDT | Severe Thunderstorm Warning | GJT | La Plata, Montezuma | 43 min |
| Aug 14, 5:50 PM MDT | Severe Thunderstorm Warning | GJT | La Plata, Montezuma | 55 min |
| Aug 14, 6:14 PM MDT | Severe Thunderstorm Warning | GJT | Montezuma | 61 min |
| Aug 15, 8:52 AM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 15, 8:58 AM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Aug 15, 9:54 AM MDT | Flash Flood Warning | GJT | Mesa | 3 hr |
| Aug 17, 1:23 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 18, 10:04 AM MDT | Severe Thunderstorm Warning | GJT | Routt | 41 min |
| Aug 18, 12:54 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 36 min |
| Aug 18, 1:32 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 43 min |
| Aug 18, 1:40 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Denver, Elbert, El Paso and 7 more | 2 hr |
| Aug 18, 1:53 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 37 min |
| Aug 18, 1:55 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Bent, Boulder, Broomfield, Cheyenne and 25 more | 5 hr |
| Aug 18, 3:43 PM MDT | Tornado Warning | BOU | Arapahoe | 32 min |
| Aug 18, 4:24 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 36 min |
| Aug 18, 5:13 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson | 2 hr |
| Aug 18, 6:06 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 54 min |
| Aug 19, 1:05 PM MDT | Mesoscale Discussion | SPC | Baca, Las Animas | 85 min |
| Aug 19, 1:40 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more | 5 hr |
| Aug 19, 5:10 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Kiowa, Otero, Prowers | 95 min |
| Aug 21, 7:35 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 55 min |
| Aug 23, 3:51 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Aug 25, 1:07 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Aug 25, 3:11 PM MDT | Flash Flood Warning | PUB | Rio Grande | 3 hr |
| Sep 5, 6:02 PM MDT | Tornado Warning | PUB | Fremont, Pueblo | 58 min |
| Sep 6, 12:41 PM MDT | Flash Flood Warning | GJT | La Plata, Montezuma | 3 hr |
| Sep 6, 3:45 PM MDT | Flash Flood Warning | GJT | La Plata | 90 min |
| Sep 6, 4:22 PM MDT | Mesoscale Discussion | SPC | Arapahoe, Cheyenne, Kiowa, Kit Carson, Lincoln, Logan and 6 more | 3 hr |
| Sep 7, 3:53 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 37 min |
| Sep 9, 8:08 AM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Sep 9, 9:01 AM MDT | Flash Flood Warning | GJT | Montezuma | 3 hr |
| Sep 9, 10:58 AM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Sep 9, 1:58 PM MDT | Flash Flood Warning | GJT | La Plata | 4 hr |
| Sep 9, 2:49 PM MDT | Flash Flood Warning | GJT | Montezuma | 4 hr |
| Sep 9, 4:40 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Logan, Morgan, Phillips, Sedgwick and 3 more | 95 min |
| Sep 9, 5:37 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Sep 9, 6:23 PM MDT | Flash Flood Warning | GJT | Dolores, Ouray, San Miguel | 6 hr |
| Sep 9, 6:25 PM MDT | Flash Flood Warning | GJT | Montezuma | 6 hr |
| Sep 9, 8:24 PM MDT | Flash Flood Warning | GJT | La Plata | 4 hr |
| Sep 10, 4:36 AM MDT | Severe Thunderstorm Warning | GJT | Mesa | 39 min |
| Sep 10, 7:44 AM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Sep 10, 1:45 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 45 min |
| Sep 10, 1:57 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 2 hr |
| Sep 10, 2:28 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 47 min |
| Sep 10, 2:41 PM MDT | Flash Flood Warning | GJT | Mesa | 2 hr |
| Dec 8, 2:17 AM MST | Mesoscale Discussion | SPC | Archuleta, Delta, Garfield, Hinsdale, Mesa, Mineral and 5 more | 4 hr |
| Dec 8, 4:46 AM MST | Mesoscale Discussion | SPC | Clear Creek, Eagle, Grand, Lake, Park, Summit | 3 hr |
| Dec 8, 10:18 AM MST | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more | 6 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 347 |
| Tornado Warning | 50 |
| Severe Thunderstorm Watch | 32 |
| Tornado Watch | 9 |
| Mesoscale Discussion | 134 |
| Flooding | |
| Flash Flood Warning | 71 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Kit Carson County100
- Yuma County94
- Weld County93
- Cheyenne County92
- Morgan County88
- Logan County87
- Washington County87
- Phillips County82
- Sedgwick County82
- Arapahoe County82
- Adams County80
- Lincoln County79
- Elbert County77
- Kiowa County60
- El Paso County56
- Douglas County55
- Otero County52
- Prowers County51
- Baca County51
- Bent County51
- Denver County50
- Las Animas County48
- Crowley County44
- Pueblo County44
- Broomfield County27
- Jefferson County27
- Teller County22
- La Plata County20
- Boulder County19
- Larimer County17
- Huerfano County14
- Custer County12
- Montezuma County11
- Fremont County11
- San Miguel County10
- Park County10
- Mesa County9
- Ouray County8
- Gilpin County8
- Garfield County8
24 more counties
- Clear Creek County7
- Archuleta County6
- Rio Grande County6
- Alamosa County5
- Mineral County4
- San Juan County4
- Costilla County4
- Eagle County4
- Routt County4
- Rio Blanco County4
- Conejos County3
- Hinsdale County3
- Montrose County3
- Delta County3
- Grand County3
- Lake County3
- Summit County3
- Dolores County2
- Chaffee County2
- Gunnison County2
- Jackson County2
- Pitkin County2
- Saguache County2
- Moffat County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.