Weather alerts in Colorado, 1997
566 weather alerts in 1997, 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 1997. Tap one for its archive.
- Alerts
- 566
- Warnings
- 543
- Watches
- 23
- Advisories
- 0
- Busiest month
- June233 alerts
- Busiest day
- June 14, 199734 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 |
|---|---|---|---|---|
| Apr 1, 11:53 PM MST | Severe Thunderstorm Warning | GLD | Yuma | 47 min |
| May 6, 2:45 PM MDT | Tornado Watch | SPC | Baca | 5 hr |
| May 6, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 48 min |
| May 6, 4:26 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 49 min |
| May 15, 5:02 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 28 min |
| May 15, 6:20 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 60 min |
| May 18, 2:51 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| May 18, 3:19 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| May 18, 4:17 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 48 min |
| May 18, 6:14 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 46 min |
| May 22, 4:30 PM MDT | Tornado Watch | SPC | Baca, Cheyenne, Kiowa, Prowers | 7 hr |
| May 22, 4:35 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 60 min |
| May 22, 4:47 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 63 min |
| May 24, 2:00 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Prowers | 6 hr |
| May 24, 2:37 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 33 min |
| May 24, 2:42 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Jefferson | 48 min |
| May 24, 2:42 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| May 24, 3:03 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 42 min |
| May 24, 3:03 PM MDT | Tornado Warning | PUB | Prowers | 32 min |
| May 24, 3:24 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 36 min |
| May 24, 3:31 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 49 min |
| May 24, 4:25 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 60 min |
| May 24, 4:32 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| May 24, 5:23 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 47 min |
| May 24, 5:31 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 49 min |
| May 24, 5:54 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| May 24, 6:01 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| May 24, 11:00 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| May 25, 2:35 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 60 min |
| May 25, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Weld | 30 min |
| May 25, 5:11 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 29 min |
| May 25, 5:21 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Morgan, Weld | 24 min |
| May 25, 5:43 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Morgan, Weld | 32 min |
| May 26, 11:54 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 51 min |
| May 27, 2:31 PM MDT | Tornado Warning | BOU | Morgan | 29 min |
| May 27, 2:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 45 min |
| May 27, 3:45 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 45 min |
| May 27, 4:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 45 min |
| May 27, 4:40 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| May 27, 4:49 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| May 27, 7:23 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 37 min |
| May 28, 3:25 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 45 min |
| May 28, 4:39 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 61 min |
| May 28, 5:32 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| May 28, 6:35 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| May 28, 7:52 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 33 min |
| May 28, 8:05 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| May 31, 5:17 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 63 min |
| May 31, 5:38 PM MDT | Tornado Warning | PUB | Prowers | 32 min |
| May 31, 6:22 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 48 min |
| Jun 1, 3:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 64 min |
| Jun 1, 4:45 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 5 more | 6 hr |
| Jun 1, 5:17 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 33 min |
| Jun 1, 5:41 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 64 min |
| Jun 1, 6:48 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 1, 7:53 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 2, 12:16 AM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 44 min |
| Jun 2, 2:00 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Denver, Douglas and 13 more | 6 hr |
| Jun 2, 2:10 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 35 min |
| Jun 2, 3:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 45 min |
| Jun 2, 3:56 PM MDT | Tornado Warning | BOU | Weld | 34 min |
| Jun 2, 4:24 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 2 hr |
| Jun 2, 4:35 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 40 min |
| Jun 2, 4:55 PM MDT | Tornado Warning | BOU | Weld | 35 min |
| Jun 2, 5:18 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 42 min |
| Jun 2, 6:02 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 43 min |
| Jun 2, 6:12 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 63 min |
| Jun 2, 6:38 PM MDT | Tornado Warning | BOU | Morgan | 37 min |
| Jun 2, 7:13 PM MDT | Tornado Warning | BOU | Morgan | 32 min |
| Jun 2, 8:59 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 31 min |
| Jun 2, 11:26 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 44 min |
| Jun 3, 3:00 AM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Jun 3, 8:34 PM MDT | Severe Thunderstorm Warning | BOU | Park | 26 min |
| Jun 4, 2:55 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 65 min |
| Jun 4, 3:17 PM MDT | Flash Flood Warning | PUB | Las Animas | 2 hr |
| Jun 4, 4:53 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| Jun 4, 5:03 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 62 min |
| Jun 5, 4:43 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 47 min |
| Jun 5, 5:59 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 31 min |
| Jun 5, 7:34 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 46 min |
| Jun 5, 8:09 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 6, 1:36 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 39 min |
| Jun 6, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Jefferson | 34 min |
| Jun 6, 1:56 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 34 min |
| Jun 6, 2:35 PM MDT | Severe Thunderstorm Warning | BOU | Boulder | 25 min |
| Jun 6, 3:37 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson | 38 min |
| Jun 6, 4:25 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson, Weld | 50 min |
| Jun 6, 4:25 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 50 min |
| Jun 6, 6:17 PM MDT | Tornado Warning | PUB | El Paso | 33 min |
| Jun 6, 8:52 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 3 hr |
| Jun 6, 10:36 PM MDT | Flash Flood Warning | PUB | Crowley, Otero | 3 hr |
| Jun 7, 3:05 PM MDT | Tornado Warning | BOU | Adams, Arapahoe, Denver | 30 min |
| Jun 7, 3:36 PM MDT | Tornado Warning | BOU | Adams | 29 min |
| Jun 8, 12:34 PM MDT | Tornado Warning | BOU | Arapahoe, Denver, Jefferson | 26 min |
| Jun 8, 1:38 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa | 47 min |
| Jun 8, 2:26 PM MDT | Flash Flood Warning | PUB | Huerfano | 3 hr |
| Jun 8, 3:17 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 33 min |
| Jun 9, 4:39 PM MDT | Tornado Warning | BOU | Larimer, Weld | 36 min |
| Jun 9, 7:43 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Jun 9, 10:45 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Jun 10, 12:38 PM MDT | Severe Thunderstorm Warning | GJT | Montrose | 42 min |
| Jun 10, 1:22 PM MDT | Severe Thunderstorm Warning | GJT | Montrose | 48 min |
| Jun 10, 1:55 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 60 min |
| Jun 10, 2:46 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 39 min |
| Jun 10, 3:32 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 43 min |
| Jun 10, 3:45 PM MDT | Tornado Warning | BOU | Weld | 30 min |
| Jun 10, 3:55 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 45 min |
| Jun 10, 4:00 PM MDT | Tornado Warning | BOU | Morgan, Weld | 45 min |
| Jun 10, 4:32 PM MDT | Tornado Warning | BOU | Morgan | 33 min |
| Jun 10, 5:13 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 32 min |
| Jun 10, 5:40 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 60 min |
| Jun 10, 6:46 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 59 min |
| Jun 10, 10:22 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 63 min |
| Jun 11, 3:42 PM MDT | Tornado Warning | PUB | Kiowa | 48 min |
| Jun 12, 12:30 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 19 more | 6 hr |
| Jun 12, 1:22 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 63 min |
| Jun 12, 1:32 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 48 min |
| Jun 12, 2:11 PM MDT | Tornado Warning | BOU | Arapahoe, Douglas | 34 min |
| Jun 12, 2:17 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jun 12, 2:19 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jun 12, 2:24 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 61 min |
| Jun 12, 2:32 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jun 12, 2:36 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 39 min |
| Jun 12, 2:55 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Weld | 50 min |
| Jun 12, 3:24 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 61 min |
| Jun 12, 3:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 50 min |
| Jun 12, 3:37 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 38 min |
| Jun 12, 3:49 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Jun 12, 4:03 PM MDT | Tornado Warning | GLD | Kit Carson | 37 min |
| Jun 12, 4:27 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Jun 12, 4:32 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 63 min |
| Jun 12, 4:56 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| Jun 12, 5:07 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Jun 12, 5:13 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 47 min |
| Jun 12, 5:24 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 36 min |
| Jun 12, 5:33 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| Jun 12, 5:56 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 64 min |
| Jun 13, 2:00 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 18 more | 6 hr |
| Jun 13, 5:38 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 37 min |
| Jun 13, 6:01 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 49 min |
| Jun 13, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 48 min |
| Jun 13, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 33 min |
| Jun 13, 6:19 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 36 min |
| Jun 13, 6:30 PM MDT | Flash Flood Warning | BOU | Weld | 16 hr |
| Jun 13, 6:57 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 43 min |
| Jun 13, 6:58 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 32 min |
| Jun 13, 7:05 PM MDT | Tornado Warning | PUB | El Paso | 35 min |
| Jun 13, 7:07 PM MDT | Tornado Warning | BOU | Elbert | 23 min |
| Jun 13, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 45 min |
| Jun 13, 8:15 PM MDT | Tornado Warning | BOU | Elbert | 30 min |
| Jun 13, 8:47 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 43 min |
| Jun 13, 8:55 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 45 min |
| Jun 13, 9:31 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| Jun 13, 9:44 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 46 min |
| Jun 13, 10:35 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 13, 11:36 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| Jun 13, 11:44 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Jun 14, 1:03 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 14, 2:15 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 55 min |
| Jun 14, 2:15 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 2 more | 6 hr |
| Jun 14, 3:15 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Denver, Douglas and 13 more | 6 hr |
| Jun 14, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 42 min |
| Jun 14, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 35 min |
| Jun 14, 4:22 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 23 min |
| Jun 14, 4:26 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 29 min |
| Jun 14, 4:26 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Washington | 29 min |
| Jun 14, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 51 min |
| Jun 14, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Jun 14, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 35 min |
| Jun 14, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 35 min |
| Jun 14, 5:23 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 52 min |
| Jun 14, 5:39 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Jun 14, 5:51 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 29 min |
| Jun 14, 6:05 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 35 min |
| Jun 14, 7:35 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Washington | 25 min |
| Jun 14, 7:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 45 min |
| Jun 14, 8:52 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 38 min |
| Jun 14, 8:52 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 48 min |
| Jun 14, 9:38 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 27 min |
| Jun 14, 9:38 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jun 14, 10:40 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 45 min |
| Jun 15, 12:33 AM MDT | Flash Flood Warning | BOU | Phillips | 3 hr |
| Jun 15, 3:25 AM MDT | Flash Flood Warning | BOU | Phillips | 2 hr |
| Jun 15, 5:23 AM MDT | Flash Flood Warning | BOU | Phillips | 3 hr |
| Jun 15, 1:41 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 34 min |
| Jun 15, 3:11 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Weld | 34 min |
| Jun 15, 3:20 PM MDT | Tornado Warning | BOU | Adams, Weld | 25 min |
| Jun 15, 3:20 PM MDT | Tornado Warning | BOU | Boulder | 25 min |
| Jun 15, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 32 min |
| Jun 15, 7:01 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Jun 18, 2:49 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 61 min |
| Jun 18, 3:15 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Cheyenne, Elbert, El Paso, Kit Carson and 8 more | 6 hr |
| Jun 18, 4:03 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 27 min |
| Jun 18, 4:30 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 18, 4:41 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 34 min |
| Jun 18, 4:49 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 41 min |
| Jun 18, 6:49 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 61 min |
| Jun 19, 2:15 PM MDT | Tornado Watch | SPC | Logan, Phillips, Sedgwick | 7 hr |
| Jun 19, 5:19 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 41 min |
| Jun 20, 2:30 PM MDT | Tornado Watch | SPC | Logan, Phillips, Sedgwick | 7 hr |
| Jun 20, 5:35 PM MDT | Tornado Warning | BOU | Logan | 40 min |
| Jun 20, 6:09 PM MDT | Tornado Warning | BOU | Sedgwick | 51 min |
| Jun 20, 6:28 PM MDT | Tornado Warning | BOU | Sedgwick | 47 min |
| Jun 20, 7:27 PM MDT | Tornado Warning | BOU | Logan, Sedgwick | 48 min |
| Jun 20, 8:13 PM MDT | Tornado Warning | BOU | Logan, Sedgwick | 32 min |
| Jun 20, 8:29 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 21, 6:02 PM MDT | Severe Thunderstorm Warning | BOU | Boulder | 28 min |
| Jun 21, 6:34 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 41 min |
| Jun 21, 6:37 PM MDT | Severe Thunderstorm Warning | BOU | Park | 33 min |
| Jun 21, 7:14 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Jun 21, 8:38 PM MDT | Severe Thunderstorm Warning | BOU | Park | 52 min |
| Jun 22, 7:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 45 min |
| Jun 23, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Jefferson | 47 min |
| Jun 23, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 47 min |
| Jun 23, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | Boulder | 47 min |
| Jun 23, 6:59 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 31 min |
| Jun 23, 7:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 23, 7:52 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jun 23, 8:14 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Jun 23, 9:00 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 45 min |
| Jun 24, 3:11 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 49 min |
| Jun 24, 3:18 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 24, 3:58 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 47 min |
| Jun 24, 4:15 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 10 more | 6 hr |
| Jun 24, 4:30 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Jun 24, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 50 min |
| Jun 24, 4:43 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 32 min |
| Jun 24, 5:02 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 48 min |
| Jun 24, 5:11 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 49 min |
| Jun 24, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 30 min |
| Jun 24, 5:18 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Jun 24, 5:26 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 49 min |
| Jun 24, 5:36 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 39 min |
| Jun 24, 5:50 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 40 min |
| Jun 24, 5:54 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 36 min |
| Jun 24, 6:16 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Jun 24, 6:29 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 31 min |
| Jun 24, 6:33 PM MDT | Tornado Warning | GLD | Cheyenne | 62 min |
| Jun 24, 6:50 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 65 min |
| Jun 24, 7:01 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Washington | 29 min |
| Jun 24, 7:01 PM MDT | Tornado Warning | GLD | Cheyenne | 64 min |
| Jun 24, 7:46 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 64 min |
| Jun 25, 1:45 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Denver, Douglas and 13 more | 6 hr |
| Jun 25, 2:46 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 64 min |
| Jun 25, 3:10 PM MDT | Tornado Warning | BOU | Logan, Weld | 35 min |
| Jun 25, 3:19 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jun 25, 3:33 PM MDT | Tornado Warning | BOU | Logan | 27 min |
| Jun 25, 3:45 PM MDT | Tornado Warning | BOU | Logan, Weld | 30 min |
| Jun 25, 3:53 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jun 25, 3:58 PM MDT | Severe Thunderstorm Warning | PUB | Otero, Pueblo | 62 min |
| Jun 25, 4:04 PM MDT | Tornado Warning | BOU | Logan | 26 min |
| Jun 25, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 45 min |
| Jun 25, 4:53 PM MDT | Flash Flood Warning | BOU | Logan | 2 hr |
| Jun 25, 5:00 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 60 min |
| Jun 25, 5:09 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 46 min |
| Jun 25, 5:14 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| Jun 25, 5:33 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| Jun 25, 6:29 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Jun 25, 7:19 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 36 min |
| Jun 25, 7:40 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| Jun 25, 8:06 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 39 min |
| Jun 25, 8:25 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| Jun 25, 8:38 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Boulder, Jefferson | 37 min |
| Jun 25, 8:38 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 37 min |
| Jun 25, 8:53 PM MDT | Severe Thunderstorm Warning | BOU | Denver | 37 min |
| Jun 25, 9:01 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Weld | 44 min |
| Jun 25, 9:26 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 34 min |
| Jun 28, 7:13 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 32 min |
| Jun 28, 7:42 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 33 min |
| Jun 28, 8:28 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jun 28, 8:58 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 47 min |
| Jun 28, 10:27 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 48 min |
| Jun 28, 10:44 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| Jun 28, 11:29 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 46 min |
| Jun 29, 2:32 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 63 min |
| Jun 29, 2:40 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 60 min |
| Jun 29, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 65 min |
| Jun 29, 4:23 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| Jun 29, 4:24 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Jun 29, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 63 min |
| Jun 29, 5:19 PM MDT | Tornado Warning | GLD | Kit Carson | 61 min |
| Jun 29, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 35 min |
| Jul 5, 1:33 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 62 min |
| Jul 5, 2:15 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Cheyenne, Kiowa, Kit Carson, Prowers | 6 hr |
| Jul 5, 2:28 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 57 min |
| Jul 5, 2:28 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 57 min |
| Jul 5, 2:30 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 30 min |
| Jul 5, 2:30 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| Jul 5, 2:34 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 61 min |
| Jul 5, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 5 hr |
| Jul 5, 3:27 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 63 min |
| Jul 5, 3:45 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| Jul 5, 4:30 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 35 min |
| Jul 5, 5:09 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Jul 5, 6:17 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Jul 5, 8:44 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| Jul 6, 3:15 PM MDT | Tornado Watch | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Kit Carson and 9 more | 6 hr |
| Jul 6, 5:11 PM MDT | Tornado Warning | BOU | Logan, Washington | 34 min |
| Jul 6, 5:21 PM MDT | Tornado Warning | BOU | Logan | 24 min |
| Jul 6, 5:30 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| Jul 6, 5:46 PM MDT | Tornado Warning | BOU | Logan | 29 min |
| Jul 6, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Jul 6, 6:13 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 62 min |
| Jul 6, 6:15 PM MDT | Tornado Warning | BOU | Logan, Sedgwick | 30 min |
| Jul 6, 6:39 PM MDT | Tornado Warning | BOU | Sedgwick | 36 min |
| Jul 6, 6:56 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 49 min |
| Jul 7, 3:10 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 50 min |
| Jul 7, 6:50 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 25 min |
| Jul 8, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Cheyenne, Denver and 14 more | 6 hr |
| Jul 8, 5:07 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jul 8, 7:07 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 63 min |
| Jul 8, 7:54 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 61 min |
| Jul 8, 8:42 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 48 min |
| Jul 8, 9:42 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 48 min |
| Jul 8, 9:46 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 44 min |
| Jul 15, 2:24 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 61 min |
| Jul 15, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Kiowa, Kit Carson, Prowers and 2 more | 6 hr |
| Jul 15, 3:32 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jul 15, 3:56 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 34 min |
| Jul 15, 4:12 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Jul 19, 1:06 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 24 min |
| Jul 19, 1:35 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Jul 19, 2:04 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 31 min |
| Jul 19, 2:24 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jul 19, 4:00 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jul 19, 4:39 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 36 min |
| Jul 19, 5:15 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe, Denver | 90 min |
| Jul 19, 5:39 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 66 min |
| Jul 19, 6:29 PM MDT | Flash Flood Warning | GJT | Mesa | 31 min |
| Jul 19, 6:29 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 31 min |
| Jul 19, 6:40 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 50 min |
| Jul 19, 6:51 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 59 min |
| Jul 19, 7:17 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Jul 19, 7:54 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 61 min |
| Jul 19, 8:58 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| Jul 19, 9:40 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| Jul 20, 2:45 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Jul 21, 5:27 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Jul 21, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| Jul 22, 6:06 PM MDT | Flash Flood Warning | GJT | Pitkin | 119 min |
| Jul 25, 2:09 PM MDT | Flash Flood Warning | BOU | Lincoln, Washington | 2 hr |
| Jul 27, 4:35 PM MDT | Flash Flood Warning | BOU | Jefferson | 85 min |
| Jul 27, 4:55 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jul 27, 4:57 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 33 min |
| Jul 27, 5:30 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Jul 27, 6:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 48 min |
| Jul 27, 7:14 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| Jul 27, 8:16 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 34 min |
| Jul 28, 3:58 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 62 min |
| Jul 28, 4:57 PM MDT | Flash Flood Warning | BOU | Weld | 2 hr |
| Jul 28, 6:41 PM MDT | Flash Flood Warning | BOU | Adams | 2 hr |
| Jul 28, 6:58 PM MDT | Flash Flood Warning | BOU | Weld | 2 hr |
| Jul 28, 7:55 PM MDT | Tornado Warning | BOU | Elbert | 35 min |
| Jul 28, 9:40 PM MDT | Flash Flood Warning | BOU | Larimer | 2 hr |
| Jul 29, 3:50 PM MDT | Tornado Warning | BOU | Arapahoe, Elbert | 40 min |
| Jul 29, 4:38 PM MDT | Flash Flood Warning | BOU | Elbert | 112 min |
| Jul 29, 5:37 PM MDT | Flash Flood Warning | BOU | Elbert | 113 min |
| Jul 29, 6:24 PM MDT | Flash Flood Warning | BOU | Elbert | 96 min |
| Jul 29, 6:57 PM MDT | Flash Flood Warning | PUB | Prowers | 63 min |
| Jul 29, 6:57 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 63 min |
| Jul 29, 7:03 PM MDT | Flash Flood Warning | BOU | Logan, Weld | 72 min |
| Jul 29, 7:37 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 63 min |
| Jul 29, 7:59 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Jul 29, 8:00 PM MDT | Flash Flood Warning | BOU | Logan, Weld | 90 min |
| Jul 29, 8:08 PM MDT | Flash Flood Warning | PUB | Prowers | 2 hr |
| Jul 29, 8:08 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 2 hr |
| Jul 29, 8:15 PM MDT | Flash Flood Warning | BOU | Larimer | 3 hr |
| Jul 29, 8:15 PM MDT | Flash Flood Warning | PUB | Bent | 2 hr |
| Jul 29, 8:20 PM MDT | Flash Flood Warning | BOU | Morgan | 55 min |
| Jul 29, 9:20 PM MDT | Flash Flood Warning | BOU | Morgan | 40 min |
| Jul 29, 9:40 PM MDT | Flash Flood Warning | BOU | Logan, Weld | 80 min |
| Jul 29, 9:55 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Jul 29, 9:59 PM MDT | Flash Flood Warning | PUB | El Paso | 116 min |
| Jul 29, 10:10 PM MDT | Flash Flood Warning | BOU | Morgan | 50 min |
| Jul 29, 10:50 PM MDT | Flash Flood Warning | BOU | Logan, Morgan, Washington, Weld | 2 hr |
| Jul 29, 11:26 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Jul 30, 9:59 AM MDT | Flash Flood Warning | GLD | Yuma | 6 hr |
| Jul 30, 2:25 PM MDT | Flash Flood Warning | BOU | Larimer | 110 min |
| Jul 30, 3:25 PM MDT | Flash Flood Warning | BOU | Boulder, Clear Creek, Gilpin, Jefferson | 2 hr |
| Jul 30, 4:05 PM MDT | Flash Flood Warning | BOU | Boulder, Jefferson | 115 min |
| Jul 30, 4:05 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 115 min |
| Jul 30, 4:30 PM MDT | Flash Flood Warning | BOU | Logan | 14 hr |
| Jul 30, 6:35 PM MDT | Flash Flood Warning | BOU | Logan, Weld | 3 hr |
| Jul 30, 8:05 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver | 115 min |
| Jul 31, 2:25 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 35 min |
| Jul 31, 3:28 PM MDT | Tornado Warning | BOU | Elbert | 32 min |
| Jul 31, 4:00 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 60 min |
| Jul 31, 4:00 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 60 min |
| Jul 31, 5:27 PM MDT | Flash Flood Warning | BOU | Morgan | 2 hr |
| Jul 31, 5:30 PM MDT | Flash Flood Warning | BOU | Logan, Washington | 3 hr |
| Jul 31, 5:30 PM MDT | Flash Flood Warning | BOU | Douglas | 2 hr |
| Jul 31, 5:34 PM MDT | Flash Flood Warning | GLD | Yuma | 6 hr |
| Jul 31, 6:15 PM MDT | Flash Flood Warning | BOU | Elbert | 3 hr |
| Jul 31, 6:15 PM MDT | Flash Flood Warning | BOU | Logan, Morgan, Weld | 3 hr |
| Aug 1, 5:11 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 59 min |
| Aug 1, 6:11 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 64 min |
| Aug 1, 7:15 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| Aug 1, 7:22 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 63 min |
| Aug 2, 1:59 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 31 min |
| Aug 2, 3:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Aug 2, 4:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Aug 2, 5:44 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 51 min |
| Aug 2, 6:10 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 65 min |
| Aug 2, 6:49 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Aug 3, 10:59 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 46 min |
| Aug 4, 12:10 AM MDT | Flash Flood Warning | BOU | Morgan, Washington | 3 hr |
| Aug 4, 2:05 AM MDT | Flash Flood Warning | BOU | Morgan, Washington | 115 min |
| Aug 4, 4:09 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 46 min |
| Aug 4, 7:54 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Aug 5, 10:49 AM MDT | Tornado Warning | PUB | Alamosa | 46 min |
| Aug 5, 12:03 PM MDT | Flash Flood Warning | PUB | Baca | 117 min |
| Aug 5, 9:12 PM MDT | Flash Flood Warning | BOU | Larimer | 108 min |
| Aug 5, 10:24 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Aug 6, 1:23 PM MDT | Flash Flood Warning | GJT | Garfield | 3 hr |
| Aug 6, 2:16 PM MDT | Tornado Warning | BOU | Morgan, Weld | 29 min |
| Aug 9, 4:38 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 62 min |
| Aug 11, 3:12 PM MDT | Severe Thunderstorm Warning | BOU | Denver, Jefferson | 48 min |
| Aug 11, 3:40 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 35 min |
| Aug 11, 4:32 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 43 min |
| Aug 11, 4:49 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 41 min |
| Aug 11, 5:09 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 61 min |
| Aug 11, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 33 min |
| Aug 11, 5:46 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 64 min |
| Aug 11, 6:14 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 46 min |
| Aug 11, 6:59 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 76 min |
| Aug 11, 7:21 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 59 min |
| Aug 11, 10:16 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 64 min |
| Aug 12, 1:07 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 33 min |
| Aug 12, 3:42 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 48 min |
| Aug 12, 4:21 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson | 39 min |
| Aug 12, 4:56 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 34 min |
| Aug 12, 6:03 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 57 min |
| Aug 12, 9:05 PM MDT | Flash Flood Warning | PUB | Prowers | 7 hr |
| Aug 13, 1:41 AM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 59 min |
| Aug 13, 2:11 AM MDT | Severe Thunderstorm Warning | PUB | Bent | 64 min |
| Aug 13, 3:35 AM MDT | Flash Flood Warning | PUB | Prowers | 2 hr |
| Aug 13, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 33 min |
| Aug 13, 5:37 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 63 min |
| Aug 13, 5:57 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 53 min |
| Aug 16, 1:04 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Aug 16, 3:40 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 60 min |
| Aug 16, 4:35 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 60 min |
| Aug 16, 5:43 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 47 min |
| Aug 16, 5:43 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Aug 16, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas, Jefferson | 45 min |
| Aug 16, 6:51 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Washington | 39 min |
| Aug 16, 6:52 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 48 min |
| Aug 16, 7:28 PM MDT | Tornado Warning | BOU | Adams | 32 min |
| Aug 16, 7:38 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 22 min |
| Aug 16, 7:41 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 44 min |
| Aug 16, 7:48 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 27 min |
| Aug 16, 7:59 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Aug 16, 8:17 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 28 min |
| Aug 16, 8:28 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 47 min |
| Aug 16, 8:29 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 36 min |
| Aug 16, 8:31 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 44 min |
| Aug 16, 8:40 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 30 min |
| Aug 16, 9:03 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 27 min |
| Aug 16, 9:10 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 50 min |
| Aug 16, 9:29 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 31 min |
| Aug 16, 9:34 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer | 31 min |
| Aug 17, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 49 min |
| Aug 17, 6:33 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 47 min |
| Aug 17, 7:48 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 47 min |
| Aug 18, 2:34 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 41 min |
| Aug 18, 3:04 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 56 min |
| Aug 18, 3:49 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 26 min |
| Aug 18, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 30 min |
| Aug 19, 3:04 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Aug 21, 2:56 PM MDT | Severe Thunderstorm Warning | PUB | Conejos | 64 min |
| Aug 21, 6:00 PM MDT | Tornado Watch | SPC | Phillips, Sedgwick, Yuma | 6 hr |
| Aug 23, 3:46 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 29 min |
| Aug 23, 4:05 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Aug 23, 5:40 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 35 min |
| Aug 23, 6:11 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 34 min |
| Aug 23, 6:45 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 45 min |
| Aug 26, 4:33 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 42 min |
| Aug 26, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 50 min |
| Aug 26, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 45 min |
| Aug 26, 5:58 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 47 min |
| Aug 26, 7:06 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 39 min |
| Aug 26, 7:42 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| Aug 26, 8:45 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Aug 28, 12:25 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 65 min |
| Aug 28, 2:00 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Aug 28, 2:00 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 2 hr |
| Aug 28, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 93 min |
| Aug 28, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 47 min |
| Aug 28, 5:34 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 41 min |
| Aug 29, 3:51 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 79 min |
| Aug 29, 6:17 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Aug 31, 4:12 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 63 min |
| Aug 31, 5:21 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 39 min |
| Aug 31, 6:01 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 64 min |
| Aug 31, 6:05 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Aug 31, 7:16 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 44 min |
| Sep 4, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 45 min |
| Sep 4, 4:50 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 60 min |
| Sep 4, 4:52 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 38 min |
| Sep 4, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 48 min |
| Sep 4, 6:02 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Sep 4, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 33 min |
| Sep 4, 6:37 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 38 min |
| Sep 5, 5:22 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 58 min |
| Sep 6, 2:56 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 29 min |
| Sep 6, 3:37 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 48 min |
| Sep 6, 4:37 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 48 min |
| Sep 6, 4:47 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Sep 6, 5:50 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| Sep 6, 7:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 30 min |
| Sep 11, 2:37 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 38 min |
| Sep 19, 10:08 AM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 57 min |
| Sep 20, 1:31 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 34 min |
| Sep 20, 1:46 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 34 min |
| Sep 20, 2:00 PM MDT | Severe Thunderstorm Watch | SPC | Delta, Dolores, Garfield, Hinsdale, Mesa, Moffat and 6 more | 5 hr |
| Sep 20, 2:01 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 29 min |
| Sep 20, 2:31 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 64 min |
| Sep 20, 2:43 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 62 min |
| Sep 20, 3:24 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 61 min |
| Sep 20, 3:43 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Routt | 47 min |
| Sep 20, 3:55 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 30 min |
| Sep 20, 4:14 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 46 min |
| Sep 20, 4:34 PM MDT | Severe Thunderstorm Warning | GJT | Routt | 46 min |
| Sep 20, 5:04 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 61 min |
| Sep 20, 5:48 PM MDT | Severe Thunderstorm Warning | GJT | Delta, Montrose | 32 min |
| Sep 20, 6:17 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 33 min |
| Sep 20, 6:41 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 49 min |
| Sep 21, 1:06 PM MDT | Severe Thunderstorm Warning | GJT | Dolores, Montezuma | 94 min |
| Sep 21, 1:06 PM MDT | Severe Thunderstorm Warning | GJT | San Miguel | 94 min |
| Sep 21, 7:19 PM MDT | Flash Flood Warning | GJT | La Plata | 3 hr |
| Sep 30, 9:27 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Oct 2, 4:56 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 34 min |
| Oct 2, 7:10 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 60 min |
| Oct 8, 11:27 AM MDT | Tornado Warning | GLD | Yuma | 33 min |
| Oct 8, 11:44 AM MDT | Tornado Warning | GLD | Kit Carson | 61 min |
| Oct 8, 11:56 AM MDT | Tornado Warning | GLD | Yuma | 49 min |
| Oct 11, 4:48 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 42 min |
| Oct 11, 5:00 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 14 more | 6 hr |
| Oct 11, 5:43 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 47 min |
| Oct 11, 6:19 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 46 min |
| Oct 11, 6:25 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 50 min |
| Oct 11, 7:00 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 45 min |
| Oct 11, 7:05 PM MDT | Tornado Warning | PUB | Bent, Otero | 45 min |
| Oct 11, 7:05 PM MDT | Tornado Warning | PUB | Prowers | 45 min |
| Oct 11, 7:21 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 24 min |
| Oct 11, 7:28 PM MDT | Tornado Warning | PUB | Kiowa | 47 min |
| Oct 11, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 45 min |
| Oct 11, 7:31 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 49 min |
| Oct 11, 7:44 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 46 min |
| Oct 11, 7:55 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| Oct 11, 7:59 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 46 min |
| Oct 11, 7:59 PM MDT | Tornado Warning | PUB | Las Animas | 46 min |
| Oct 11, 8:06 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 19 min |
| Oct 11, 8:38 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 47 min |
| Oct 11, 8:52 PM MDT | Tornado Warning | PUB | Las Animas, Otero | 58 min |
| Oct 11, 8:55 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 35 min |
| Oct 11, 9:01 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Oct 11, 9:03 PM MDT | Tornado Warning | PUB | Crowley | 47 min |
| Oct 11, 9:12 PM MDT | Tornado Warning | PUB | Bent | 43 min |
| Oct 11, 9:53 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 47 min |
| Oct 11, 10:16 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 49 min |
| Oct 11, 10:18 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 47 min |
| Oct 11, 10:40 PM MDT | Tornado Warning | PUB | Bent | 50 min |
| Oct 11, 10:41 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 49 min |
| Oct 11, 11:00 PM MDT | Tornado Watch | SPC | Baca, Bent, Cheyenne, Kiowa, Kit Carson, Prowers and 1 more | 6 hr |
| Oct 11, 11:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 49 min |
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 | 417 |
| Tornado Warning | 61 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 15 |
| Flooding | |
| Flash Flood Warning | 65 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County80
- El Paso County51
- Adams County50
- Elbert County48
- Yuma County47
- Prowers County45
- Kit Carson County43
- Morgan County41
- Logan County41
- Washington County40
- Lincoln County39
- Cheyenne County39
- Arapahoe County38
- Baca County30
- Kiowa County30
- Denver County29
- Sedgwick County26
- Otero County22
- Bent County22
- Jefferson County21
- Las Animas County21
- Phillips County21
- Douglas County20
- Pueblo County19
- Boulder County18
- Larimer County15
- Mesa County12
- Crowley County9
- Rio Blanco County8
- Broomfield County7
- Teller County7
- Garfield County7
- Moffat County7
- Huerfano County6
- Fremont County4
- Montrose County4
- Delta County4
- Park County3
- Routt County3
- Custer County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.