Weather alerts in Colorado, 1998
523 weather alerts in 1998, 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 1998. Tap one for its archive.
- Alerts
- 523
- Warnings
- 503
- Watches
- 20
- Advisories
- 0
- Busiest month
- July171 alerts
- Busiest day
- May 22, 199831 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 |
|---|---|---|---|---|
| Mar 26, 6:21 PM MST | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| Apr 6, 4:27 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 63 min |
| May 3, 6:26 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 34 min |
| May 3, 7:04 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 61 min |
| May 3, 7:55 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 50 min |
| May 4, 2:59 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| May 4, 8:08 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| May 5, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 64 min |
| May 5, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 50 min |
| May 5, 4:14 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 31 min |
| May 5, 4:27 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 33 min |
| May 5, 4:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 64 min |
| May 5, 5:25 PM MDT | Tornado Warning | GLD | Kit Carson | 45 min |
| May 5, 6:00 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Kiowa, Kit Carson, Lincoln and 2 more | 6 hr |
| May 5, 6:10 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 60 min |
| May 5, 6:22 PM MDT | Tornado Warning | GLD | Kit Carson | 48 min |
| May 5, 7:11 PM MDT | Tornado Warning | GLD | Kit Carson | 34 min |
| May 5, 7:19 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 41 min |
| May 5, 7:25 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| May 5, 7:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 34 min |
| May 6, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Prowers | 6 hr |
| May 7, 2:38 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 62 min |
| May 7, 3:47 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 63 min |
| May 8, 12:39 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| May 8, 1:42 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 58 min |
| May 8, 1:54 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 66 min |
| May 8, 1:55 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 50 min |
| May 8, 2:10 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 50 min |
| May 8, 2:29 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 61 min |
| May 8, 2:30 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 11 more | 6 hr |
| May 8, 2:57 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| May 8, 3:00 PM MDT | Tornado Warning | PUB | Otero | 60 min |
| May 8, 3:57 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| May 8, 4:00 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 65 min |
| May 8, 4:11 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| May 8, 4:35 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 60 min |
| May 8, 4:52 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| May 8, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 59 min |
| May 10, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 46 min |
| May 10, 5:26 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 49 min |
| May 11, 2:49 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 41 min |
| May 11, 3:31 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 64 min |
| May 11, 3:46 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| May 11, 5:09 PM MDT | Tornado Warning | GLD | Kit Carson | 46 min |
| May 11, 5:53 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| May 11, 7:07 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 38 min |
| May 11, 7:36 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 34 min |
| May 11, 7:54 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Jefferson | 36 min |
| May 11, 8:03 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| May 11, 8:27 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 33 min |
| May 19, 3:30 PM MDT | Tornado Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more | 6 hr |
| May 19, 9:11 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 34 min |
| May 20, 4:42 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero | 63 min |
| May 20, 6:22 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 38 min |
| May 20, 6:36 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 24 min |
| May 20, 7:01 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 39 min |
| May 20, 7:40 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| May 20, 8:49 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 31 min |
| May 21, 1:50 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 55 min |
| May 21, 2:15 PM MDT | Tornado Watch | SPC | Logan, Phillips, Sedgwick | 6 hr |
| May 21, 2:19 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 36 min |
| May 21, 3:18 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 42 min |
| May 21, 3:57 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 48 min |
| May 21, 4:22 PM MDT | Tornado Warning | BOU | Weld | 28 min |
| May 21, 4:51 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 39 min |
| May 21, 5:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 35 min |
| May 21, 5:41 PM MDT | Tornado Warning | BOU | Phillips, Sedgwick | 39 min |
| May 21, 5:47 PM MDT | Tornado Warning | BOU | Phillips, Sedgwick | 33 min |
| May 21, 6:13 PM MDT | Tornado Warning | BOU | Phillips, Sedgwick | 22 min |
| May 21, 6:15 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 45 min |
| May 21, 7:27 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 33 min |
| May 21, 8:01 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 39 min |
| May 21, 8:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 35 min |
| May 21, 8:58 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 32 min |
| May 21, 9:30 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 35 min |
| May 21, 10:36 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 34 min |
| May 22, 11:56 AM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 34 min |
| May 22, 12:29 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson, Weld | 46 min |
| May 22, 12:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 46 min |
| May 22, 1:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 30 min |
| May 22, 1:10 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 25 min |
| May 22, 1:30 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 45 min |
| May 22, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 4 more | 7 hr |
| May 22, 1:35 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 40 min |
| May 22, 1:41 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 34 min |
| May 22, 2:06 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 39 min |
| May 22, 2:15 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 45 min |
| May 22, 2:21 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 24 min |
| May 22, 2:45 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 45 min |
| May 22, 2:58 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 32 min |
| May 22, 3:15 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 40 min |
| May 22, 3:21 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 24 min |
| May 22, 3:55 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 35 min |
| May 22, 4:11 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 34 min |
| May 22, 4:30 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington | 30 min |
| May 22, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 50 min |
| May 22, 4:46 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Washington | 44 min |
| May 22, 5:25 PM MDT | Tornado Warning | GLD | Yuma | 50 min |
| May 22, 5:45 PM MDT | Severe Thunderstorm Watch | SPC | Phillips, Sedgwick, Yuma | 5 hr |
| May 22, 6:04 PM MDT | Tornado Warning | GLD | Yuma | 46 min |
| May 22, 6:46 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 49 min |
| May 24, 10:03 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 32 min |
| May 24, 10:16 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 44 min |
| May 24, 10:16 AM MDT | Severe Thunderstorm Warning | BOU | Elbert | 44 min |
| May 24, 10:33 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 32 min |
| May 24, 10:59 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 46 min |
| May 24, 10:59 AM MDT | Severe Thunderstorm Warning | BOU | Washington | 46 min |
| May 24, 11:03 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| May 24, 12:55 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| May 24, 1:00 PM MDT | Tornado Watch | SPC | Baca, Bent, Cheyenne, Crowley, Kiowa, Lincoln and 2 more | 6 hr |
| May 24, 1:03 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 42 min |
| May 24, 1:34 PM MDT | Tornado Warning | BOU | Arapahoe | 26 min |
| May 24, 1:55 PM MDT | Tornado Warning | BOU | Adams | 35 min |
| May 24, 2:16 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 49 min |
| May 24, 2:25 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 50 min |
| May 24, 2:37 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 38 min |
| May 24, 3:07 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 38 min |
| May 24, 3:15 PM MDT | Tornado Warning | BOU | Lincoln | 30 min |
| May 24, 3:32 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| May 24, 3:44 PM MDT | Tornado Warning | BOU | Lincoln | 31 min |
| May 24, 4:14 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 61 min |
| May 24, 4:18 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 27 min |
| May 24, 4:58 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 62 min |
| May 24, 5:20 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 60 min |
| May 24, 5:50 PM MDT | Tornado Warning | PUB | Kiowa | 60 min |
| May 24, 6:07 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero | 58 min |
| May 24, 6:14 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 61 min |
| May 24, 6:28 PM MDT | Tornado Warning | PUB | Otero | 57 min |
| May 24, 6:49 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 61 min |
| May 24, 7:00 PM MDT | Tornado Watch | SPC | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more | 6 hr |
| May 24, 7:14 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 56 min |
| May 24, 7:20 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| May 26, 2:05 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 65 min |
| May 26, 2:44 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 61 min |
| May 26, 2:45 PM MDT | Tornado Watch | SPC | Adams, Arapahoe, Baca, Bent, Cheyenne, Crowley and 14 more | 5 hr |
| May 26, 3:37 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| May 26, 4:30 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 35 min |
| May 26, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Washington | 32 min |
| May 26, 5:03 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 3 hr |
| May 26, 5:30 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 40 min |
| May 26, 5:58 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 57 min |
| May 28, 7:24 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 76 min |
| Jun 3, 12:20 AM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Elbert | 25 min |
| Jun 3, 12:29 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 46 min |
| Jun 3, 1:37 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 48 min |
| Jun 4, 2:58 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 57 min |
| Jun 7, 1:15 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Crowley, Denver and 14 more | 7 hr |
| Jun 7, 2:15 PM MDT | Tornado Watch | SPC | Baca, Bent, Huerfano, Las Animas, Otero, Prowers and 1 more | 7 hr |
| Jun 7, 3:14 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| Jun 7, 3:53 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 52 min |
| Jun 7, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 41 min |
| Jun 7, 4:20 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 40 min |
| Jun 7, 4:24 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 51 min |
| Jun 7, 4:26 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
| Jun 7, 4:41 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 49 min |
| Jun 7, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 30 min |
| Jun 7, 5:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 78 min |
| Jun 7, 5:02 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 58 min |
| Jun 7, 5:25 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Jun 7, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 32 min |
| Jun 7, 6:00 PM MDT | Tornado Watch | SPC | Cheyenne, Kiowa, Kit Carson, Phillips, Yuma | 6 hr |
| Jun 7, 6:39 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 51 min |
| Jun 7, 7:26 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 59 min |
| Jun 7, 8:34 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 56 min |
| Jun 8, 12:35 AM MDT | Severe Thunderstorm Warning | PUB | Prowers | 65 min |
| Jun 8, 2:25 AM MDT | Severe Thunderstorm Warning | BOU | Weld | 35 min |
| Jun 8, 3:00 AM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 40 min |
| Jun 8, 3:02 AM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 38 min |
| Jun 8, 4:11 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Jefferson | 49 min |
| Jun 8, 4:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 46 min |
| Jun 8, 5:32 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson | 28 min |
| Jun 8, 5:59 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas, Jefferson | 31 min |
| Jun 8, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 45 min |
| Jun 8, 6:43 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 47 min |
| Jun 8, 7:04 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 8, 7:30 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 45 min |
| Jun 9, 11:45 AM MDT | Severe Thunderstorm Warning | GJT | Moffat | 30 min |
| Jun 9, 4:35 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 40 min |
| Jun 9, 6:21 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 49 min |
| Jun 9, 7:25 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jun 9, 7:52 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 38 min |
| Jun 9, 8:05 PM MDT | Tornado Warning | GLD | Yuma | 50 min |
| Jun 13, 2:30 PM MDT | Tornado Watch | SPC | Sedgwick | 7 hr |
| Jun 14, 4:10 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 35 min |
| Jun 14, 7:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 34 min |
| Jun 14, 8:25 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 45 min |
| Jun 20, 5:58 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 47 min |
| Jun 20, 10:05 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jun 21, 1:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams | 40 min |
| Jun 21, 1:30 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Crowley, Denver and 14 more | 6 hr |
| Jun 21, 2:41 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 39 min |
| Jun 21, 3:11 PM MDT | Tornado Warning | BOU | Arapahoe | 34 min |
| Jun 21, 3:40 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 60 min |
| Jun 21, 3:53 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 47 min |
| Jun 21, 4:06 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 64 min |
| Jun 21, 5:07 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 58 min |
| Jun 21, 5:14 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 61 min |
| Jun 21, 6:05 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 30 min |
| Jun 21, 6:35 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Jun 21, 6:49 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 61 min |
| Jun 21, 6:58 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| Jun 21, 7:00 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Cheyenne, Kiowa, Prowers | 6 hr |
| Jun 21, 7:33 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| Jun 21, 7:37 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Kiowa | 63 min |
| Jun 21, 8:02 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 63 min |
| Jun 22, 3:43 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver | 47 min |
| Jun 22, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 26 min |
| Jun 22, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 44 min |
| Jun 22, 5:33 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 42 min |
| Jun 22, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 48 min |
| Jun 22, 7:00 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 45 min |
| Jun 22, 7:45 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Yuma | 6 hr |
| Jun 22, 8:40 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 50 min |
| Jun 22, 9:11 PM MDT | Tornado Warning | BOU | Washington | 34 min |
| Jun 22, 9:27 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| Jun 22, 9:37 PM MDT | Tornado Warning | GLD | Yuma | 63 min |
| Jun 22, 10:15 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Jun 22, 10:47 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 43 min |
| Jun 22, 10:53 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jun 22, 11:07 PM MDT | Tornado Warning | GLD | Yuma | 33 min |
| Jun 22, 11:27 PM MDT | Flash Flood Warning | BOU | Weld | 3 hr |
| Jun 22, 11:31 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 44 min |
| Jun 23, 12:14 AM MDT | Severe Thunderstorm Warning | BOU | Morgan | 46 min |
| Jun 23, 12:58 AM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 47 min |
| Jun 23, 2:00 AM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 3 hr |
| Jun 29, 1:56 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Jun 29, 4:36 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 34 min |
| Jun 29, 9:41 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 59 min |
| Jun 29, 10:15 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 40 min |
| Jun 29, 10:39 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 56 min |
| Jun 29, 11:18 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 27 min |
| Jun 29, 11:37 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 33 min |
| Jun 29, 11:45 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Jun 30, 12:21 AM MDT | Severe Thunderstorm Warning | PUB | Teller | 64 min |
| Jun 30, 12:40 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 65 min |
| Jun 30, 1:31 AM MDT | Severe Thunderstorm Warning | PUB | Teller | 59 min |
| Jun 30, 3:52 AM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jun 30, 4:07 AM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 63 min |
| Jun 30, 1:43 PM MDT | Severe Thunderstorm Warning | BOU | Jefferson | 32 min |
| Jun 30, 2:25 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 60 min |
| Jun 30, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 16 more | 6 hr |
| Jun 30, 4:52 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 48 min |
| Jun 30, 5:06 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 34 min |
| Jun 30, 5:38 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jun 30, 7:29 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 31 min |
| Jul 1, 4:17 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 48 min |
| Jul 1, 4:43 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Jul 1, 5:37 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 53 min |
| Jul 1, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 42 min |
| Jul 1, 5:48 PM MDT | Tornado Warning | PUB | Pueblo | 32 min |
| Jul 1, 6:03 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 42 min |
| Jul 1, 6:27 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 48 min |
| Jul 1, 6:27 PM MDT | Tornado Warning | PUB | Pueblo | 33 min |
| Jul 1, 6:29 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Jul 1, 6:49 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 46 min |
| Jul 1, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 53 min |
| Jul 1, 7:15 PM MDT | Tornado Warning | BOU | Weld | 30 min |
| Jul 1, 7:16 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 44 min |
| Jul 1, 7:44 PM MDT | Tornado Warning | BOU | Morgan, Weld | 31 min |
| Jul 1, 7:55 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| Jul 1, 8:02 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 43 min |
| Jul 1, 8:45 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 30 min |
| Jul 1, 8:57 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Jul 1, 9:11 PM MDT | Flash Flood Warning | PUB | Kiowa | 114 min |
| Jul 1, 9:29 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 41 min |
| Jul 1, 9:57 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 63 min |
| Jul 1, 11:50 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Jul 2, 12:53 AM MDT | Severe Thunderstorm Warning | GLD | Yuma | 32 min |
| Jul 2, 5:31 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 29 min |
| Jul 2, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 40 min |
| Jul 3, 3:22 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 33 min |
| Jul 3, 3:52 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jul 3, 4:45 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 60 min |
| Jul 4, 5:18 PM MDT | Tornado Warning | BOU | Weld | 27 min |
| Jul 6, 2:58 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 62 min |
| Jul 6, 3:16 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 64 min |
| Jul 6, 5:03 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 62 min |
| Jul 7, 5:24 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 61 min |
| Jul 7, 5:45 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 65 min |
| Jul 7, 6:50 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Jul 7, 7:13 PM MDT | Flash Flood Warning | PUB | Baca | 3 hr |
| Jul 8, 7:46 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 59 min |
| Jul 9, 3:49 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 41 min |
| Jul 9, 4:31 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 64 min |
| Jul 9, 6:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Jul 9, 7:10 PM MDT | Flash Flood Warning | GLD | Kit Carson | 6 hr |
| Jul 9, 7:10 PM MDT | Flash Flood Warning | GLD | Kit Carson | 6 hr |
| Jul 10, 5:50 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 60 min |
| Jul 11, 7:06 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 64 min |
| Jul 11, 10:57 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 48 min |
| Jul 12, 2:46 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 64 min |
| Jul 12, 2:58 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 62 min |
| Jul 12, 5:11 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 64 min |
| Jul 12, 6:15 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 60 min |
| Jul 13, 1:46 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 49 min |
| Jul 13, 3:49 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 51 min |
| Jul 13, 4:53 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 62 min |
| Jul 13, 5:16 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 59 min |
| Jul 13, 5:23 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 62 min |
| Jul 13, 6:16 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 59 min |
| Jul 14, 9:21 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 59 min |
| Jul 15, 2:54 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 26 min |
| Jul 15, 3:05 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 25 min |
| Jul 15, 3:07 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jul 15, 3:28 PM MDT | Tornado Warning | BOU | Arapahoe, Elbert | 32 min |
| Jul 15, 3:54 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 36 min |
| Jul 15, 5:52 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 23 min |
| Jul 15, 6:01 PM MDT | Tornado Warning | BOU | Weld | 29 min |
| Jul 15, 6:16 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan | 29 min |
| Jul 15, 6:47 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 28 min |
| Jul 15, 6:55 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 60 min |
| Jul 15, 7:22 PM MDT | Tornado Warning | BOU | Morgan | 33 min |
| Jul 15, 7:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Jul 15, 8:10 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 35 min |
| Jul 15, 8:39 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 61 min |
| Jul 15, 8:48 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 47 min |
| Jul 15, 9:35 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 35 min |
| Jul 15, 9:41 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 34 min |
| Jul 16, 12:39 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jul 16, 3:04 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Jul 16, 4:39 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 61 min |
| Jul 16, 5:10 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 60 min |
| Jul 16, 5:45 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Pueblo | 60 min |
| Jul 16, 6:02 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 63 min |
| Jul 18, 5:33 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa, Saguache | 62 min |
| Jul 21, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 35 min |
| Jul 21, 5:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| Jul 21, 6:03 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 42 min |
| Jul 21, 6:22 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 38 min |
| Jul 21, 6:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 40 min |
| Jul 21, 6:36 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 39 min |
| Jul 21, 6:58 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 47 min |
| Jul 21, 7:16 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| Jul 21, 7:18 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Jul 21, 7:57 PM MDT | Flash Flood Warning | BOU | Logan | 3 hr |
| Jul 22, 1:16 PM MDT | Severe Thunderstorm Warning | PUB | Costilla | 64 min |
| Jul 23, 2:48 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 62 min |
| Jul 23, 4:08 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 37 min |
| Jul 23, 4:12 PM MDT | Tornado Warning | BOU | Washington | 33 min |
| Jul 23, 4:23 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 22 min |
| Jul 23, 4:41 PM MDT | Tornado Warning | BOU | Morgan, Washington | 34 min |
| Jul 23, 5:11 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe | 2 hr |
| Jul 23, 5:12 PM MDT | Flash Flood Warning | BOU | Morgan, Washington | 2 hr |
| Jul 23, 5:47 PM MDT | Tornado Warning | BOU | Washington | 28 min |
| Jul 23, 6:56 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 64 min |
| Jul 23, 7:37 PM MDT | Tornado Warning | PUB | Bent, Prowers | 33 min |
| Jul 23, 8:11 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 64 min |
| Jul 24, 3:07 PM MDT | Flash Flood Warning | BOU | Morgan | 113 min |
| Jul 24, 3:09 PM MDT | Severe Thunderstorm Warning | PUB | Bent | 61 min |
| Jul 24, 3:52 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 28 min |
| Jul 24, 3:54 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 36 min |
| Jul 24, 4:11 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 59 min |
| Jul 24, 5:10 PM MDT | Flash Flood Warning | BOU | Weld | 95 min |
| Jul 24, 7:05 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Jul 24, 8:28 PM MDT | Flash Flood Warning | BOU | Adams, Arapahoe | 3 hr |
| Jul 24, 9:56 PM MDT | Flash Flood Warning | PUB | Prowers | 64 min |
| Jul 25, 2:44 PM MDT | Tornado Warning | BOU | Larimer, Weld | 26 min |
| Jul 25, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 30 min |
| Jul 25, 4:29 PM MDT | Flash Flood Warning | BOU | Logan | 3 hr |
| Jul 25, 4:50 PM MDT | Flash Flood Warning | BOU | Clear Creek | 115 min |
| Jul 25, 5:03 PM MDT | Tornado Warning | BOU | Adams, Denver | 27 min |
| Jul 25, 5:07 PM MDT | Flash Flood Warning | BOU | Morgan | 3 hr |
| Jul 25, 5:35 PM MDT | Flash Flood Warning | BOU | Washington | 2 hr |
| Jul 25, 5:41 PM MDT | Flash Flood Warning | BOU | Washington | 2 hr |
| Jul 25, 5:57 PM MDT | Severe Thunderstorm Warning | PUB | Otero, Pueblo | 63 min |
| Jul 25, 6:26 PM MDT | Flash Flood Warning | BOU | Arapahoe, Denver, Douglas | 3 hr |
| Jul 25, 7:31 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 59 min |
| Jul 25, 7:37 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 63 min |
| Jul 25, 8:26 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Jul 25, 11:35 PM MDT | Flash Flood Warning | GLD | Yuma | 3 hr |
| Jul 26, 12:32 AM MDT | Flash Flood Warning | GLD | Cheyenne | 6 hr |
| Jul 26, 7:06 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 59 min |
| Jul 29, 1:29 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 61 min |
| Jul 29, 2:47 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Jul 29, 4:29 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 31 min |
| Jul 29, 5:32 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 43 min |
| Jul 29, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 29 min |
| Jul 29, 6:32 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 43 min |
| Jul 29, 6:50 PM MDT | Flash Flood Warning | GLD | Kit Carson, Yuma | 4 hr |
| Jul 29, 6:55 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 60 min |
| Jul 29, 6:57 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 48 min |
| Jul 29, 7:08 PM MDT | Tornado Warning | PUB | Kiowa | 62 min |
| Jul 29, 7:13 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 32 min |
| Jul 29, 7:39 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 36 min |
| Jul 30, 12:31 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 64 min |
| Jul 30, 1:41 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Jefferson, Park | 34 min |
| Jul 30, 1:43 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 62 min |
| Jul 30, 2:17 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 63 min |
| Jul 30, 3:00 PM MDT | Flash Flood Warning | BOU | Arapahoe, Douglas | 3 hr |
| Jul 30, 3:22 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 63 min |
| Jul 30, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Jul 30, 3:53 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Jul 30, 4:22 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Jul 30, 4:24 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 51 min |
| Jul 30, 4:59 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Jul 30, 5:00 PM MDT | Flash Flood Warning | BOU | Park | 2 hr |
| Jul 30, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 46 min |
| Jul 30, 5:25 PM MDT | Flash Flood Warning | BOU | Elbert, Lincoln | 2 hr |
| Jul 30, 5:54 PM MDT | Flash Flood Warning | PUB | El Paso | 66 min |
| Jul 30, 6:00 PM MDT | Flash Flood Warning | BOU | Lincoln | 45 min |
| Jul 30, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Jul 30, 6:36 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 59 min |
| Jul 30, 6:56 PM MDT | Flash Flood Warning | PUB | El Paso | 2 hr |
| Jul 30, 6:57 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 63 min |
| Jul 30, 7:14 PM MDT | Tornado Warning | PUB | Kiowa | 56 min |
| Jul 30, 7:27 PM MDT | Flash Flood Warning | BOU | Lincoln | 93 min |
| Jul 30, 8:12 PM MDT | Tornado Warning | PUB | Bent | 58 min |
| Jul 30, 8:56 PM MDT | Flash Flood Warning | BOU | Lincoln | 2 hr |
| Jul 31, 1:09 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 91 min |
| Jul 31, 3:15 PM MDT | Flash Flood Warning | BOU | Clear Creek, Gilpin, Jefferson | 60 min |
| Jul 31, 3:15 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Gilpin, Jefferson | 60 min |
| Jul 31, 4:28 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 62 min |
| Jul 31, 5:05 PM MDT | Flash Flood Warning | BOU | Jefferson | 85 min |
| Jul 31, 5:19 PM MDT | Flash Flood Warning | PUB | Custer | 3 hr |
| Jul 31, 5:50 PM MDT | Flash Flood Warning | BOU | Douglas | 85 min |
| Jul 31, 6:20 PM MDT | Flash Flood Warning | BOU | Jefferson | 70 min |
| Aug 1, 1:15 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 8 more | 6 hr |
| Aug 1, 4:32 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 63 min |
| Aug 1, 5:43 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 47 min |
| Aug 1, 7:03 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 32 min |
| Aug 1, 7:33 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 32 min |
| Aug 1, 7:40 PM MDT | Flash Flood Warning | GLD | Cheyenne | 3 hr |
| Aug 3, 1:53 AM MDT | Flash Flood Warning | PUB | Pueblo | 117 min |
| Aug 3, 1:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Aug 3, 3:39 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 61 min |
| Aug 3, 3:49 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 61 min |
| Aug 3, 5:59 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Aug 8, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 46 min |
| Aug 8, 5:50 PM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert | 85 min |
| Aug 8, 6:20 PM MDT | Flash Flood Warning | BOU | Morgan | 85 min |
| Aug 8, 6:25 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 50 min |
| Aug 8, 7:12 PM MDT | Flash Flood Warning | BOU | Morgan | 93 min |
| Aug 8, 8:59 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 31 min |
| Aug 8, 10:13 PM MDT | Flash Flood Warning | GJT | Garfield | 117 min |
| Aug 9, 3:35 AM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Aug 9, 3:38 AM MDT | Flash Flood Warning | BOU | Lincoln | 3 hr |
| Aug 9, 2:21 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 64 min |
| Aug 9, 3:02 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 43 min |
| Aug 9, 3:32 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 43 min |
| Aug 9, 3:38 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 52 min |
| Aug 9, 3:48 PM MDT | Tornado Warning | BOU | Adams | 27 min |
| Aug 9, 3:57 PM MDT | Tornado Warning | BOU | Morgan, Weld | 48 min |
| Aug 9, 3:57 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 63 min |
| Aug 9, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 44 min |
| Aug 9, 4:22 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 63 min |
| Aug 9, 4:33 PM MDT | Flash Flood Warning | BOU | Adams, Morgan | 117 min |
| Aug 9, 4:43 PM MDT | Tornado Warning | BOU | Adams, Morgan, Weld | 32 min |
| Aug 9, 4:44 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 61 min |
| Aug 9, 4:49 PM MDT | Flash Flood Warning | BOU | Washington | 86 min |
| Aug 9, 4:52 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 38 min |
| Aug 9, 5:13 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Aug 9, 5:21 PM MDT | Flash Flood Warning | BOU | Lincoln, Washington | 99 min |
| Aug 9, 5:28 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Aug 9, 5:40 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 65 min |
| Aug 9, 5:41 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 64 min |
| Aug 9, 5:50 PM MDT | Tornado Warning | GLD | Kit Carson | 35 min |
| Aug 9, 5:56 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Aug 9, 6:09 PM MDT | Severe Thunderstorm Warning | PUB | Crowley | 61 min |
| Aug 9, 6:16 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Aug 9, 6:17 PM MDT | Flash Flood Warning | BOU | Washington | 88 min |
| Aug 9, 6:20 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 65 min |
| Aug 9, 6:23 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 62 min |
| Aug 9, 6:46 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 64 min |
| Aug 9, 8:12 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 63 min |
| Aug 9, 8:36 PM MDT | Flash Flood Warning | PUB | Kiowa | 119 min |
| Aug 10, 1:55 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 60 min |
| Aug 10, 4:18 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| Aug 10, 5:52 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 58 min |
| Aug 10, 6:15 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 45 min |
| Aug 10, 6:53 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 37 min |
| Aug 11, 1:58 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 57 min |
| Aug 11, 2:58 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 62 min |
| Aug 11, 3:15 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 55 min |
| Aug 11, 4:00 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 60 min |
| Aug 11, 4:20 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Weld | 60 min |
| Aug 11, 4:20 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 40 min |
| Aug 11, 10:32 PM MDT | Flash Flood Warning | GLD | Cheyenne | 3 hr |
| Aug 15, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Aug 18, 5:39 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 36 min |
| Aug 19, 3:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 65 min |
| Aug 19, 3:51 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 59 min |
| Aug 19, 4:55 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 65 min |
| Aug 19, 5:23 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 62 min |
| Aug 19, 6:05 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 65 min |
| Aug 21, 3:17 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 43 min |
| Aug 21, 4:19 PM MDT | Flash Flood Warning | BOU | Arapahoe, Douglas, Elbert | 3 hr |
| Aug 21, 7:15 PM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert | 2 hr |
| Aug 21, 9:25 PM MDT | Flash Flood Warning | BOU | Arapahoe, Elbert | 95 min |
| Aug 24, 2:48 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 62 min |
| Aug 24, 5:27 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 63 min |
| Aug 24, 6:16 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 64 min |
| Aug 25, 5:39 PM MDT | Flash Flood Warning | PUB | Custer, Pueblo | 3 hr |
| Aug 26, 5:07 PM MDT | Severe Thunderstorm Warning | GJT | Rio Blanco | 58 min |
| Aug 27, 5:57 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 63 min |
| Aug 29, 5:46 PM MDT | Severe Thunderstorm Warning | PUB | Chaffee | 59 min |
| Aug 30, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 31 min |
| Aug 30, 8:22 PM MDT | Severe Thunderstorm Warning | PUB | Custer | 63 min |
| Aug 31, 4:03 PM MDT | Severe Thunderstorm Warning | BOU | Grand, Jackson | 42 min |
| Aug 31, 4:08 PM MDT | Severe Thunderstorm Warning | BOU | Grand, Jackson | 37 min |
| Aug 31, 8:22 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 63 min |
| Sep 20, 7:46 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 44 min |
| Sep 20, 8:27 PM MDT | Tornado Warning | BOU | Morgan, Weld | 33 min |
| Sep 20, 9:01 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Weld | 44 min |
| Sep 29, 6:41 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 34 min |
| Sep 29, 7:02 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 63 min |
| Sep 29, 8:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 34 min |
| Sep 30, 2:44 PM MDT | Severe Thunderstorm Warning | PUB | Rio Grande | 61 min |
| Sep 30, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 62 min |
| Sep 30, 4:18 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 92 min |
| Sep 30, 6:22 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 63 min |
| Sep 30, 6:28 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| Sep 30, 6:54 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 61 min |
| Sep 30, 7:04 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 61 min |
| Sep 30, 7:33 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 62 min |
| Sep 30, 8:37 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 63 min |
| Oct 1, 12:51 PM MDT | Severe Thunderstorm Warning | PUB | Saguache | 94 min |
| Oct 1, 1:31 PM MDT | Severe Thunderstorm Warning | PUB | Alamosa | 64 min |
| Oct 4, 3:09 PM MDT | Tornado Warning | BOU | Adams, Weld | 36 min |
| Oct 4, 3:09 PM MDT | Tornado Warning | BOU | Arapahoe, Denver | 36 min |
| Oct 16, 1:15 PM MDT | Severe Thunderstorm Warning | BOU | Denver, Jefferson | 45 min |
| Oct 16, 1:41 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 49 min |
| Oct 16, 2:33 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 42 min |
| Oct 26, 4:37 PM MST | Severe Thunderstorm Warning | GLD | Kit Carson | 33 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 | 396 |
| Tornado Warning | 52 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 9 |
| Flooding | |
| Flash Flood Warning | 55 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County70
- Yuma County51
- Washington County47
- Adams County47
- Arapahoe County47
- Kit Carson County46
- Morgan County44
- Elbert County40
- El Paso County40
- Lincoln County39
- Logan County33
- Kiowa County28
- Cheyenne County27
- Baca County24
- Las Animas County24
- Prowers County23
- Pueblo County22
- Bent County21
- Douglas County20
- Otero County19
- Denver County19
- Phillips County16
- Crowley County16
- Jefferson County16
- Sedgwick County14
- Larimer County10
- Saguache County9
- Custer County8
- Broomfield County5
- Huerfano County5
- Boulder County4
- Teller County3
- Clear Creek County3
- Alamosa County2
- Rio Grande County2
- Park County2
- Gilpin County2
- Fremont County2
- Grand County2
- Jackson County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.