Alert archive / Colorado / Red Flag Warnings
Red Flag Warnings in Colorado, 2022
191 red flag warnings in 2022. 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Red Flag Warnings
- 191
- Busiest month
- April64 red flag warnings
- Busiest day
- May 10, 20227 red flag warnings
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 |
|---|---|---|---|---|
| Feb 14, 2:43 PM MST | Red Flag Warning | PUB | Baca, Las Animas | 27 hr |
| Feb 19, 9:04 PM MST | Red Flag Warning | PUB | El Paso, Huerfano, Las Animas, Pueblo | 21 hr |
| Feb 20, 3:03 PM MST | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Las Animas and 3 more | 28 hr |
| Mar 2, 9:56 AM MST | Red Flag Warning | PUB | Baca, Bent, Las Animas, Prowers | 34 hr |
| Mar 3, 1:56 PM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 27 hr |
| Mar 3, 2:38 PM MST | Red Flag Warning | BOU | Arapahoe, Douglas, Elbert, Lincoln | 27 hr |
| Mar 3, 2:49 PM MST | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 29 hr |
| Mar 4, 2:18 PM MST | Red Flag Warning | PUB | Baca, Las Animas | 27 hr |
| Mar 12, 2:47 PM MST | Red Flag Warning | PUB | Baca | 27 hr |
| Mar 14, 2:56 PM MDT | Red Flag Warning | PUB | Baca, Kiowa, Prowers | 28 hr |
| Mar 15, 3:08 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 16 hr |
| Mar 19, 10:44 AM MDT | Red Flag Warning | PUB | Baca, Bent, Kiowa, Las Animas, Otero, Prowers | 32 hr |
| Mar 19, 1:00 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| Mar 25, 2:56 PM MDT | Red Flag Warning | PUB | Chaffee, El Paso, Fremont, Huerfano, Lake, Las Animas and 1 more | 29 hr |
| Mar 27, 3:09 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 17 hr |
| Mar 27, 11:52 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more | 33 hr |
| Mar 27, 1:16 PM MDT | Red Flag Warning | BOU | Arapahoe, Douglas, Elbert, Lincoln | 31 hr |
| Mar 28, 12:05 PM MDT | Red Flag Warning | PUB | Baca | 31 hr |
| Apr 3, 2:57 AM MDT | Red Flag Warning | BOU | Logan, Phillips, Sedgwick, Weld | 16 hr |
| Apr 4, 1:19 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| Apr 4, 3:13 PM MDT | Red Flag Warning | PUB | Baca, El Paso, Las Animas | 27 hr |
| Apr 4, 7:58 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 25 hr |
| Apr 5, 3:17 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 9 more | 42 hr |
| Apr 5, 3:42 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 39 hr |
| Apr 5, 3:23 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 30 hr |
| Apr 6, 3:11 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 41 hr |
| Apr 6, 3:17 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 41 hr |
| Apr 6, 3:46 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 9 more | 40 hr |
| Apr 7, 8:54 AM MDT | Red Flag Warning | PUB | Baca, Kiowa, Prowers | 34 hr |
| Apr 8, 3:00 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 16 hr |
| Apr 8, 1:44 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 5 more | 29 hr |
| Apr 8, 2:35 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 28 hr |
| Apr 8, 2:58 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more | 30 hr |
| Apr 9, 2:01 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 29 hr |
| Apr 9, 2:05 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 31 hr |
| Apr 9, 3:20 PM MDT | Red Flag Warning | PUB | Alamosa, Bent, Conejos, Costilla, Crowley, El Paso and 9 more | 31 hr |
| Apr 10, 2:25 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 29 hr |
| Apr 10, 3:21 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 29 hr |
| Apr 11, 2:38 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 40 hr |
| Apr 11, 3:17 AM MDT | Red Flag Warning | BOU | Arapahoe, Douglas, Elbert, Lincoln | 40 hr |
| Apr 11, 4:01 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 40 hr |
| Apr 12, 1:35 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 25 hr |
| Apr 12, 3:01 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 28 hr |
| Apr 12, 3:25 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 9 more | 28 hr |
| Apr 13, 2:14 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 29 hr |
| Apr 13, 2:58 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 9 more | 29 hr |
| Apr 14, 2:58 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 16 hr |
| Apr 14, 3:04 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 28 hr |
| Apr 15, 2:23 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 3 more | 17 hr |
| Apr 15, 3:01 AM MDT | Red Flag Warning | GLD | Cheyenne | 13 hr |
| Apr 15, 2:50 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 3 more | 29 hr |
| Apr 16, 12:09 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Crowley, Custer, El Paso and 8 more | 32 hr |
| Apr 16, 2:08 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 9 more | 30 hr |
| Apr 17, 2:13 AM MDT | Red Flag Warning | GLD | Yuma | 18 hr |
| Apr 17, 2:33 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 3 more | 29 hr |
| Apr 17, 3:03 PM MDT | Red Flag Warning | GJT | Delta, Dolores, La Plata, Montezuma, Montrose, Ouray and 1 more | 29 hr |
| Apr 18, 3:22 AM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 43 hr |
| Apr 18, 12:21 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 33 hr |
| Apr 19, 12:31 AM MDT | Red Flag Warning | BOU | Arapahoe, Boulder, Broomfield, Clear Creek, Douglas, Elbert and 6 more | 19 hr |
| Apr 19, 1:43 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 17 hr |
| Apr 19, 1:14 PM MDT | Red Flag Warning | BOU | Larimer, Logan, Park, Phillips, Sedgwick, Weld | 31 hr |
| Apr 19, 2:32 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, El Paso, Fremont and 6 more | 29 hr |
| Apr 20, 1:08 PM MDT | Red Flag Warning | BOU | Park | 31 hr |
| Apr 20, 1:50 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Fremont, Huerfano and 4 more | 31 hr |
| Apr 20, 2:29 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 31 hr |
| Apr 21, 2:14 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 43 hr |
| Apr 21, 3:07 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 41 hr |
| Apr 21, 3:46 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 14 more | 42 hr |
| Apr 22, 12:52 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 3 hr |
| Apr 22, 2:34 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 10 more | 29 hr |
| Apr 25, 1:50 PM MDT | Red Flag Warning | GJT | Delta, Dolores, La Plata, Montezuma, Montrose, Ouray and 1 more | 30 hr |
| Apr 25, 2:05 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 29 hr |
| Apr 25, 2:46 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 8 more | 28 hr |
| Apr 26, 2:03 AM MDT | Red Flag Warning | GJT | Delta, Dolores, La Plata, Montezuma, Montrose, Ouray and 1 more | 42 hr |
| Apr 27, 2:53 AM MDT | Red Flag Warning | GJT | Delta, Dolores, La Plata, Montezuma, Montrose, Ouray and 1 more | 42 hr |
| Apr 27, 10:50 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Conejos, Costilla, Rio Grande, Saguache | 34 hr |
| Apr 28, 3:26 AM MDT | Red Flag Warning | GJT | Delta, Dolores, La Plata, Montezuma, Montrose, Ouray and 1 more | 42 hr |
| Apr 28, 3:59 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 14 more | 41 hr |
| Apr 28, 10:14 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 5 more | 33 hr |
| Apr 28, 1:16 PM MDT | Red Flag Warning | GLD | Cheyenne | 27 hr |
| Apr 30, 2:22 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 43 hr |
| Apr 30, 3:49 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Huerfano and 5 more | 41 hr |
| May 2, 2:39 PM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 30 hr |
| May 2, 2:53 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Crowley, Custer, Huerfano and 5 more | 29 hr |
| May 4, 11:12 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 33 hr |
| May 5, 10:37 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 33 hr |
| May 5, 2:08 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 55 hr |
| May 6, 10:52 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 34 hr |
| May 6, 1:17 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| May 6, 2:23 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 56 hr |
| May 6, 2:27 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more | 31 hr |
| May 7, 9:57 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 59 hr |
| May 7, 9:27 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 6 more | 46 hr |
| May 8, 2:13 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 17 hr |
| May 8, 3:44 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 42 hr |
| May 8, 10:11 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 9 more | 35 hr |
| May 8, 2:17 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 29 hr |
| May 8, 2:34 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 28 hr |
| May 9, 2:32 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 43 hr |
| May 9, 3:50 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 41 hr |
| May 9, 2:17 PM MDT | Red Flag Warning | BOU | Arapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 2 more | 31 hr |
| May 9, 7:29 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 91 min |
| May 10, 2:54 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 15 hr |
| May 10, 2:57 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Hinsdale, La Plata, Montezuma and 4 more | 44 hr |
| May 10, 1:17 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 32 hr |
| May 10, 2:09 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 31 hr |
| May 10, 3:03 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 31 hr |
| May 10, 3:03 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 57 hr |
| May 11, 2:18 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 30 hr |
| May 11, 2:20 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| May 12, 2:25 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 30 hr |
| May 13, 2:23 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 18 hr |
| May 13, 2:47 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 16 hr |
| May 13, 2:54 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 29 hr |
| May 14, 2:21 AM MDT | Red Flag Warning | BOU | Arapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 1 more | 17 hr |
| May 15, 3:36 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Fremont, Huerfano and 5 more | 28 hr |
| May 18, 2:04 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 5 more | 46 hr |
| May 18, 3:29 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 42 hr |
| May 18, 2:10 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| May 18, 2:16 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 30 hr |
| May 19, 3:25 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 28 hr |
| May 20, 3:16 AM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 18 hr |
| May 21, 2:07 PM MDT | Red Flag Warning | GJT | Montrose, San Miguel | 29 hr |
| May 23, 10:45 AM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, Montrose and 2 more | 34 hr |
| May 26, 4:30 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more | 41 hr |
| May 26, 1:06 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more | 56 hr |
| May 26, 2:35 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Mineral, Rio Grande, Saguache | 29 hr |
| May 27, 4:02 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more | 42 hr |
| May 28, 2:44 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 17 hr |
| May 28, 4:02 AM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 16 hr |
| May 28, 4:07 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 10 more | 41 hr |
| May 28, 3:14 PM MDT | Red Flag Warning | GJT | Dolores, La Plata, Montezuma, Montrose, San Miguel | 31 hr |
| May 29, 3:24 AM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 15 hr |
| May 29, 1:47 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 30 hr |
| May 29, 1:55 PM MDT | Red Flag Warning | GLD | Cheyenne | 30 hr |
| May 29, 2:59 PM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 11 more | 30 hr |
| May 29, 3:36 PM MDT | Red Flag Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, Montrose and 2 more | 29 hr |
| May 30, 2:43 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Mineral, Rio Grande, Saguache | 30 hr |
| Jun 2, 2:39 PM MDT | Red Flag Warning | GJT | Dolores, La Plata, Montezuma, Montrose, San Miguel | 29 hr |
| Jun 2, 3:27 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 28 hr |
| Jun 4, 4:06 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 16 hr |
| Jun 10, 1:54 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 9 more | 58 hr |
| Jun 10, 2:50 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 4 more | 54 hr |
| Jun 11, 1:22 PM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 9 more | 58 hr |
| Jun 11, 2:40 PM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 4 more | 53 hr |
| Jun 13, 3:37 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Custer, Huerfano, Las Animas and 4 more | 40 hr |
| Jun 13, 3:44 AM MDT | Red Flag Warning | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more | 41 hr |
| Jun 15, 3:30 AM MDT | Red Flag Warning | BOU | Park | 16 hr |
| Jun 16, 3:09 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 30 hr |
| Jun 28, 10:39 AM MDT | Red Flag Warning | GLD | Kit Carson, Yuma | 33 hr |
| Jun 28, 1:56 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln, Logan, Morgan, Phillips, Sedgwick and 2 more | 29 hr |
| Sep 7, 1:00 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| Sep 7, 3:19 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more | 29 hr |
| Sep 30, 3:43 AM MDT | Red Flag Warning | PUB | Baca, Prowers | 15 hr |
| Oct 10, 1:49 PM MDT | Red Flag Warning | GLD | Kit Carson, Yuma | 30 hr |
| Oct 10, 4:02 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more | 27 hr |
| Oct 11, 8:51 AM MDT | Red Flag Warning | PUB | Huerfano, Pueblo | 10 hr |
| Oct 13, 12:49 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 5 more | 29 hr |
| Oct 13, 1:44 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 28 hr |
| Oct 18, 12:47 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 29 hr |
| Oct 18, 1:30 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Douglas, Elbert, Larimer, Lincoln and 6 more | 29 hr |
| Oct 18, 3:02 PM MDT | Red Flag Warning | PUB | Crowley, El Paso, Kiowa | 27 hr |
| Oct 20, 2:09 PM MDT | Red Flag Warning | GJT | Moffat, Rio Blanco | 29 hr |
| Oct 20, 2:18 PM MDT | Red Flag Warning | BOU | Boulder, Grand, Jackson, Larimer, Logan, Park and 4 more | 28 hr |
| Oct 20, 2:52 PM MDT | Red Flag Warning | PUB | Huerfano, Las Animas, Pueblo | 28 hr |
| Oct 21, 4:07 AM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 39 hr |
| Oct 21, 2:46 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Douglas and 11 more | 28 hr |
| Oct 22, 4:12 AM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 40 hr |
| Oct 22, 8:52 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 35 hr |
| Oct 22, 1:58 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Douglas, Elbert, Lincoln, Washington | 29 hr |
| Nov 1, 1:30 AM MDT | Red Flag Warning | GLD | Kit Carson, Yuma | 17 hr |
| Nov 1, 1:37 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 28 hr |
| Nov 1, 1:42 PM MDT | Red Flag Warning | BOU | Elbert, Lincoln | 28 hr |
| Nov 1, 2:51 PM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 27 hr |
| Nov 7, 2:57 PM MST | Red Flag Warning | PUB | El Paso, Huerfano, Las Animas, Pueblo | 26 hr |
| Nov 8, 1:21 PM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 29 hr |
| Nov 8, 2:34 PM MST | Red Flag Warning | PUB | Bent, Crowley, El Paso, Huerfano, Kiowa, Las Animas and 2 more | 28 hr |
| Nov 8, 2:37 PM MST | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 5 more | 28 hr |
| Nov 22, 2:38 PM MST | Red Flag Warning | PUB | Fremont, Huerfano, Las Animas, Pueblo | 27 hr |
| Nov 27, 2:32 PM MST | Red Flag Warning | PUB | Baca, El Paso, Huerfano, Las Animas, Pueblo | 26 hr |
| Nov 28, 5:09 PM MST | Red Flag Warning | PUB | Huerfano, Pueblo | 111 min |
| Dec 1, 3:45 AM MST | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 37 hr |
| Dec 1, 11:19 AM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| Dec 7, 2:58 PM MST | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 26 hr |
| Dec 8, 3:22 PM MST | Red Flag Warning | PUB | Huerfano, Las Animas | 27 hr |
| Dec 10, 3:02 PM MST | Red Flag Warning | PUB | Baca, El Paso, Huerfano, Las Animas, Pueblo | 26 hr |
| Dec 11, 2:56 PM MST | Red Flag Warning | PUB | Bent, Huerfano, Las Animas, Otero, Pueblo | 26 hr |
| Dec 19, 2:21 PM MST | Red Flag Warning | BOU | Boulder, Broomfield, Jefferson, Larimer, Weld | 4 hr |
| Dec 20, 12:55 PM MST | Red Flag Warning | PUB | El Paso, Huerfano, Las Animas, Pueblo | 28 hr |
| Dec 20, 2:14 PM MST | Red Flag Warning | BOU | Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more | 26 hr |
| Dec 26, 11:31 AM MST | Red Flag Warning | PUB | Huerfano, Las Animas, Pueblo | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Las Animas County62
- Huerfano County57
- Pueblo County57
- Alamosa County47
- Conejos County47
- Costilla County47
- Rio Grande County47
- Saguache County47
- Baca County44
- El Paso County44
- Otero County37
- Elbert County37
- Bent County36
- Crowley County36
- Prowers County36
- Lincoln County36
- Kiowa County36
- Cheyenne County35
- Kit Carson County35
- Yuma County30
- Arapahoe County29
- San Miguel County28
- Douglas County27
- Fremont County27
- Dolores County27
- La Plata County27
- Montezuma County27
- Weld County26
- Montrose County26
- Custer County25
- Adams County23
- Logan County22
- Jefferson County22
- Boulder County21
- Delta County21
- Ouray County21
- Phillips County20
- Sedgwick County20
- Broomfield County20
- Larimer County20
21 more counties
- Washington County20
- Teller County19
- Morgan County19
- Denver County17
- Mineral County17
- Park County16
- Archuleta County16
- Hinsdale County16
- San Juan County16
- Chaffee County13
- Lake County13
- Clear Creek County12
- Gilpin County12
- Garfield County9
- Mesa County9
- Gunnison County6
- Moffat County3
- Rio Blanco County3
- Grand County2
- Jackson County2
- Summit County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.