Alert archive / Colorado / Severe Thunderstorm Warnings / 2026
Severe Thunderstorm Warnings in Colorado, August 2026
223 severe thunderstorm warnings in August 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 223
- Busiest day
- August 16, 202625 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Aug 4, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 39 min |
| Aug 5, 3:59 PM MDT | Severe Thunderstorm Warning | PUB | Costilla | 46 min |
| Aug 6, 7:13 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 21 min |
| Aug 6, 7:32 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 43 min |
| Aug 6, 8:08 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 52 min |
| Aug 6, 9:26 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 34 min |
| Aug 6, 9:59 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 16 min |
| Aug 8, 2:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 29 min |
| Aug 8, 7:22 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 38 min |
| Aug 9, 7:47 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 43 min |
| Aug 9, 8:02 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 43 min |
| Aug 9, 8:28 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 47 min |
| Aug 9, 8:44 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 61 min |
| Aug 9, 9:08 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 37 min |
| Aug 9, 9:48 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 42 min |
| Aug 10, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 31 min |
| Aug 10, 5:26 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 34 min |
| Aug 10, 5:31 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 29 min |
| Aug 12, 4:04 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 26 min |
| Aug 12, 4:47 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 43 min |
| Aug 12, 5:08 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 37 min |
| Aug 12, 5:26 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Washington | 49 min |
| Aug 12, 5:35 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 40 min |
| Aug 12, 6:06 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 39 min |
| Aug 12, 6:39 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips | 36 min |
| Aug 13, 3:58 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas | 32 min |
| Aug 13, 4:27 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 33 min |
| Aug 13, 4:30 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Otero | 45 min |
| Aug 13, 4:35 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 21 min |
| Aug 13, 4:54 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 36 min |
| Aug 13, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 31 min |
| Aug 13, 5:41 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 34 min |
| Aug 13, 5:41 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 34 min |
| Aug 13, 6:14 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 46 min |
| Aug 13, 6:17 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 43 min |
| Aug 13, 6:28 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln, Washington | 32 min |
| Aug 13, 6:39 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| Aug 13, 7:01 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 59 min |
| Aug 13, 7:03 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 27 min |
| Aug 13, 7:57 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 63 min |
| Aug 13, 8:02 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 28 min |
| Aug 13, 8:16 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 44 min |
| Aug 13, 9:11 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 28 min |
| Aug 13, 9:38 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 17 min |
| Aug 14, 2:06 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 39 min |
| Aug 14, 2:44 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 31 min |
| Aug 14, 2:49 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 41 min |
| Aug 14, 3:09 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver | 36 min |
| Aug 14, 3:19 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 41 min |
| Aug 14, 3:23 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 52 min |
| Aug 14, 3:36 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe | 39 min |
| Aug 14, 3:48 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 42 min |
| Aug 14, 4:06 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 24 min |
| Aug 14, 4:09 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 51 min |
| Aug 14, 4:40 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 35 min |
| Aug 14, 5:02 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa | 43 min |
| Aug 14, 5:54 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 51 min |
| Aug 15, 12:58 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 32 min |
| Aug 15, 1:26 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas, Jefferson | 34 min |
| Aug 15, 2:16 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 29 min |
| Aug 15, 2:34 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver | 24 min |
| Aug 15, 2:48 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 27 min |
| Aug 15, 2:51 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 24 min |
| Aug 15, 3:12 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 25 min |
| Aug 15, 3:14 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 46 min |
| Aug 15, 3:21 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 39 min |
| Aug 15, 3:59 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 46 min |
| Aug 15, 4:04 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 41 min |
| Aug 15, 4:24 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 33 min |
| Aug 15, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 53 min |
| Aug 15, 4:41 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 49 min |
| Aug 15, 5:33 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 42 min |
| Aug 15, 5:46 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 44 min |
| Aug 15, 5:53 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 19 min |
| Aug 15, 6:04 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 41 min |
| Aug 15, 6:06 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 39 min |
| Aug 15, 6:21 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 24 min |
| Aug 15, 6:31 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 29 min |
| Aug 15, 6:38 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 52 min |
| Aug 16, 1:28 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Pueblo | 47 min |
| Aug 16, 1:34 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 29 min |
| Aug 16, 1:40 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 50 min |
| Aug 16, 2:09 PM MDT | Severe Thunderstorm Warning | BOU | Douglas, Elbert | 36 min |
| Aug 16, 2:17 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 43 min |
| Aug 16, 2:39 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 51 min |
| Aug 16, 2:41 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 34 min |
| Aug 16, 2:49 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 41 min |
| Aug 16, 2:50 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 40 min |
| Aug 16, 3:21 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 39 min |
| Aug 16, 3:25 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 50 min |
| Aug 16, 3:42 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 48 min |
| Aug 16, 4:11 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, El Paso, Pueblo | 49 min |
| Aug 16, 4:15 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 45 min |
| Aug 16, 5:01 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 44 min |
| Aug 16, 5:08 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 52 min |
| Aug 16, 5:29 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Crowley, Kiowa | 46 min |
| Aug 16, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 33 min |
| Aug 16, 5:46 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 44 min |
| Aug 16, 5:48 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 42 min |
| Aug 16, 6:10 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Otero, Prowers | 50 min |
| Aug 16, 6:12 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 33 min |
| Aug 16, 6:29 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Crowley, Kiowa, Otero | 31 min |
| Aug 16, 6:58 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 47 min |
| Aug 16, 7:00 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 14 min |
| Aug 16, 7:12 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 33 min |
| Aug 16, 7:13 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 30 min |
| Aug 16, 7:40 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 50 min |
| Aug 16, 7:41 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 49 min |
| Aug 16, 8:22 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Pueblo, Teller | 53 min |
| Aug 16, 8:27 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 33 min |
| Aug 18, 10:51 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 39 min |
| Aug 18, 11:41 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 35 min |
| Aug 19, 12:14 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 46 min |
| Aug 19, 12:42 AM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 23 min |
| Aug 19, 12:57 AM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 48 min |
| Aug 19, 3:57 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 48 min |
| Aug 19, 4:45 PM MDT | Severe Thunderstorm Warning | PUB | Costilla, Huerfano | 30 min |
| Aug 19, 5:42 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 33 min |
| Aug 19, 5:58 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| Aug 19, 6:05 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 25 min |
| Aug 19, 6:16 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 44 min |
| Aug 19, 6:52 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 38 min |
| Aug 19, 7:06 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 54 min |
| Aug 19, 7:19 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 35 min |
| Aug 19, 7:24 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 51 min |
| Aug 19, 7:30 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 75 min |
| Aug 19, 7:34 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 30 min |
| Aug 19, 8:16 PM MDT | Severe Thunderstorm Warning | BOU | Elbert, Lincoln | 35 min |
| Aug 19, 8:26 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 62 min |
| Aug 20, 3:14 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 31 min |
| Aug 20, 3:18 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 42 min |
| Aug 20, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 23 min |
| Aug 20, 4:51 PM MDT | Severe Thunderstorm Warning | PUB | Teller | 39 min |
| Aug 20, 5:17 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent | 28 min |
| Aug 20, 5:45 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 30 min |
| Aug 20, 6:12 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 33 min |
| Aug 21, 5:00 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 45 min |
| Aug 21, 5:22 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 38 min |
| Aug 21, 5:31 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson | 44 min |
| Aug 21, 5:44 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 31 min |
| Aug 21, 6:10 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 80 min |
| Aug 21, 7:11 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 49 min |
| Aug 21, 7:35 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 40 min |
| Aug 21, 8:14 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 46 min |
| Aug 21, 8:43 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 47 min |
| Aug 21, 9:01 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Otero | 29 min |
| Aug 21, 9:22 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 38 min |
| Aug 21, 9:58 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 25 min |
| Aug 22, 2:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Elbert | 46 min |
| Aug 22, 3:01 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 29 min |
| Aug 22, 3:39 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 51 min |
| Aug 22, 4:14 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 46 min |
| Aug 22, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 30 min |
| Aug 22, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Weld | 23 min |
| Aug 22, 5:10 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 35 min |
| Aug 22, 5:14 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 46 min |
| Aug 22, 6:02 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 43 min |
| Aug 22, 11:36 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 39 min |
| Aug 23, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 32 min |
| Aug 24, 5:05 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Pueblo | 40 min |
| Aug 24, 5:38 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, El Paso, Pueblo | 37 min |
| Aug 25, 3:22 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 38 min |
| Aug 25, 3:27 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Las Animas | 19 min |
| Aug 25, 4:19 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 26 min |
| Aug 25, 4:41 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 49 min |
| Aug 25, 4:45 PM MDT | Severe Thunderstorm Warning | PUB | Pueblo | 45 min |
| Aug 25, 4:55 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 50 min |
| Aug 25, 5:17 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 28 min |
| Aug 25, 5:32 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 23 min |
| Aug 25, 5:36 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas, Otero, Pueblo | 39 min |
| Aug 25, 5:37 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 21 min |
| Aug 25, 5:39 PM MDT | Severe Thunderstorm Warning | PUB | Otero | 36 min |
| Aug 25, 5:50 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 9 min |
| Aug 25, 5:56 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 12 min |
| Aug 25, 5:57 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 48 min |
| Aug 25, 6:08 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 37 min |
| Aug 25, 6:13 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 47 min |
| Aug 25, 6:40 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 50 min |
| Aug 25, 7:41 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 49 min |
| Aug 25, 7:57 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Prowers | 33 min |
| Aug 26, 2:49 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Teller | 26 min |
| Aug 26, 3:08 PM MDT | Severe Thunderstorm Warning | PUB | Fremont | 37 min |
| Aug 26, 3:13 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Teller | 32 min |
| Aug 26, 3:25 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 42 min |
| Aug 26, 3:34 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 41 min |
| Aug 26, 3:34 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Teller | 30 min |
| Aug 26, 3:37 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Fremont, Pueblo | 38 min |
| Aug 26, 3:40 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 50 min |
| Aug 26, 3:42 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 22 min |
| Aug 26, 4:01 PM MDT | Severe Thunderstorm Warning | BOU | Larimer | 25 min |
| Aug 26, 5:00 PM MDT | Severe Thunderstorm Warning | BOU | Douglas | 28 min |
| Aug 26, 5:00 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Huerfano | 45 min |
| Aug 26, 5:08 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Elbert | 52 min |
| Aug 26, 5:15 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 41 min |
| Aug 26, 5:41 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano | 34 min |
| Aug 26, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert, Lincoln, Washington | 44 min |
| Aug 26, 5:43 PM MDT | Severe Thunderstorm Warning | PUB | Costilla, Huerfano | 32 min |
| Aug 26, 5:52 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 34 min |
| Aug 26, 5:53 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln | 26 min |
| Aug 26, 6:01 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert | 26 min |
| Aug 26, 6:08 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 31 min |
| Aug 26, 6:25 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Elbert, Lincoln, Washington | 50 min |
| Aug 26, 6:37 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Denver, Douglas, Jefferson | 38 min |
| Aug 26, 7:08 PM MDT | Severe Thunderstorm Warning | BOU | Lincoln, Washington | 32 min |
| Aug 26, 7:29 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Washington | 14 min |
| Aug 26, 10:54 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 36 min |
| Aug 27, 2:27 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 33 min |
| Aug 27, 2:33 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 27 min |
| Aug 27, 4:55 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Pueblo | 35 min |
| Aug 30, 1:53 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Gilpin, Jefferson | 24 min |
| Aug 30, 2:00 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Gilpin, Jefferson | 15 min |
| Aug 30, 2:10 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Broomfield, Clear Creek, Gilpin, Jefferson | 35 min |
| Aug 30, 5:53 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 22 min |
| Aug 30, 6:05 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Prowers | 25 min |
| Aug 30, 6:15 PM MDT | Severe Thunderstorm Warning | GJT | Delta, Mesa | 30 min |
| Aug 30, 6:44 PM MDT | Severe Thunderstorm Warning | GJT | Delta | 31 min |
| Aug 31, 3:30 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 30 min |
| Aug 31, 3:57 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas, Otero | 33 min |
| Aug 31, 4:02 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 28 min |
| Aug 31, 4:36 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Las Animas, Otero | 24 min |
| Aug 31, 4:57 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Otero | 33 min |
| Aug 31, 5:25 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas | 35 min |
| Aug 31, 5:51 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Las Animas, Prowers | 54 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Las Animas County27
- Bent County25
- Elbert County24
- Baca County23
- El Paso County22
- Lincoln County21
- Pueblo County20
- Otero County19
- Prowers County18
- Arapahoe County17
- Cheyenne County16
- Kiowa County16
- Logan County15
- Weld County15
- Washington County10
- Fremont County10
- Huerfano County9
- Douglas County9
- Morgan County8
- Teller County8
- Kit Carson County7
- Adams County6
- Jefferson County5
- Crowley County5
- Denver County4
- Custer County4
- Larimer County4
- Costilla County3
- Gilpin County3
- Sedgwick County2
- Phillips County2
- Boulder County2
- Clear Creek County2
- Mesa County2
- Delta County2
- Yuma County1
- Broomfield County1
Nearby
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.