Alert archive / Colorado / 2019
Weather alerts in Colorado, September 2019
260 weather alerts in September 2019, 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 September 2019. Tap one for its archive.
- Alerts
- 260
- Warnings
- 70
- Watches
- 14
- Advisories
- 14
- Busiest day
- September 8, 201944 alerts
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 31, 6:10 PM MDT | Severe Thunderstorm Warning | BOU | Larimer, Weld | 20 min |
| Aug 31, 6:49 PM MDT | Special Weather Statement | PUB | Las Animas | 41 min |
| Sep 1, 3:35 PM MDT | Special Weather Statement | GLD | Yuma | 25 min |
| Sep 1, 4:12 PM MDT | Areal Flood Advisory | PUB | Huerfano | 2 hr |
| Sep 1, 6:22 PM MDT | Special Weather Statement | PUB | Pueblo | 38 min |
| Sep 2, 3:00 PM MDT | Special Weather Statement | GLD | Yuma | 15 min |
| Sep 2, 3:10 PM MDT | Special Weather Statement | PUB | Las Animas | 35 min |
| Sep 2, 3:17 PM MDT | Special Weather Statement | GLD | Yuma | 28 min |
| Sep 3, 7:17 PM MDT | Severe Thunderstorm Warning | BOU | Park | 13 min |
| Sep 3, 11:03 PM MDT | Flash Flood Warning | PUB | Huerfano | 117 min |
| Sep 4, 7:14 PM MDT | Special Weather Statement | GLD | Cheyenne | 46 min |
| Sep 4, 7:41 PM MDT | Special Weather Statement | GLD | Kit Carson | 64 min |
| Sep 4, 9:34 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 56 min |
| Sep 5, 12:37 PM MDT | Special Weather Statement | GJT | 38 min | |
| Sep 5, 1:31 PM MDT | Special Weather Statement | GJT | 29 min | |
| Sep 5, 2:26 PM MDT | Special Weather Statement | GJT | Rio Blanco | 34 min |
| Sep 5, 5:26 PM MDT | Special Weather Statement | PUB | Fremont | 19 min |
| Sep 5, 6:14 PM MDT | Special Weather Statement | PUB | Fremont | 16 min |
| Sep 5, 9:18 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 27 min |
| Sep 5, 9:41 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 34 min |
| Sep 5, 9:44 PM MDT | Special Weather Statement | BOU | Weld | 46 min |
| Sep 5, 10:28 PM MDT | Special Weather Statement | BOU | Weld | 47 min |
| Sep 5, 10:50 PM MDT | Special Weather Statement | BOU | Morgan | 40 min |
| Sep 5, 11:27 PM MDT | Special Weather Statement | BOU | Morgan | 48 min |
| Sep 6, 12:52 PM MDT | Special Weather Statement | GJT | 23 min | |
| Sep 6, 1:14 PM MDT | Special Weather Statement | GJT | Delta | 31 min |
| Sep 6, 1:17 PM MDT | Special Weather Statement | PUB | Chaffee | 43 min |
| Sep 6, 1:40 PM MDT | Special Weather Statement | BOU | Gilpin | 50 min |
| Sep 6, 2:02 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Gilpin, Jefferson | 43 min |
| Sep 6, 2:04 PM MDT | Areal Flood Advisory | PUB | Chaffee | 116 min |
| Sep 6, 2:09 PM MDT | Areal Flood Advisory | BOU | Larimer | 81 min |
| Sep 6, 2:44 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Jefferson | 46 min |
| Sep 6, 2:48 PM MDT | Special Weather Statement | PUB | Saguache | 27 min |
| Sep 6, 3:23 PM MDT | Special Weather Statement | PUB | Fremont | 37 min |
| Sep 6, 3:26 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Douglas, Jefferson | 34 min |
| Sep 6, 3:42 PM MDT | Special Weather Statement | BOU | Douglas | 33 min |
| Sep 6, 3:58 PM MDT | Flash Flood Warning | PUB | Costilla | 3 hr |
| Sep 6, 3:59 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas | 46 min |
| Sep 6, 4:01 PM MDT | Flash Flood Warning | BOU | Arapahoe, Douglas | 89 min |
| Sep 6, 4:02 PM MDT | Special Weather Statement | PUB | Fremont | 43 min |
| Sep 6, 4:10 PM MDT | Tornado Warning | BOU | Arapahoe | 21 min |
| Sep 6, 4:11 PM MDT | Special Weather Statement | PUB | Fremont | 49 min |
| Sep 6, 4:13 PM MDT | Areal Flood Advisory | BOU | Douglas, Jefferson | 92 min |
| Sep 6, 4:41 PM MDT | Special Weather Statement | GJT | Routt | 49 min |
| Sep 6, 4:43 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe | 68 min |
| Sep 6, 4:51 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 39 min |
| Sep 6, 5:07 PM MDT | Areal Flood Advisory | PUB | Costilla, Huerfano | 3 hr |
| Sep 6, 5:25 PM MDT | Flash Flood Warning | PUB | Costilla, Huerfano | 3 hr |
| Sep 6, 5:33 PM MDT | Special Weather Statement | PUB | El Paso | 42 min |
| Sep 6, 5:35 PM MDT | Special Weather Statement | GJT | Routt | 40 min |
| Sep 6, 5:48 PM MDT | Areal Flood Advisory | PUB | El Paso | 117 min |
| Sep 6, 7:33 PM MDT | Special Weather Statement | GJT | Eagle | 27 min |
| Sep 7, 1:10 PM MDT | Special Weather Statement | PUB | Baca | 35 min |
| Sep 7, 1:12 PM MDT | Special Weather Statement | PUB | Saguache | 33 min |
| Sep 7, 2:46 PM MDT | Special Weather Statement | PUB | El Paso | 44 min |
| Sep 7, 2:57 PM MDT | Special Weather Statement | PUB | El Paso | 48 min |
| Sep 7, 4:11 PM MDT | Special Weather Statement | PUB | Las Animas | 34 min |
| Sep 7, 4:20 PM MDT | Special Weather Statement | PUB | El Paso | 25 min |
| Sep 7, 4:45 PM MDT | Special Weather Statement | PUB | Crowley | 30 min |
| Sep 7, 5:12 PM MDT | Special Weather Statement | PUB | Crowley | 33 min |
| Sep 7, 5:47 PM MDT | Special Weather Statement | PUB | Crowley | 28 min |
| Sep 7, 6:12 PM MDT | Special Weather Statement | PUB | Pueblo | 33 min |
| Sep 7, 6:15 PM MDT | Special Weather Statement | BOU | Teller | 45 min |
| Sep 7, 6:53 PM MDT | Special Weather Statement | BOU | Douglas | 37 min |
| Sep 7, 8:28 PM MDT | Special Weather Statement | BOU | Jefferson | 32 min |
| Sep 7, 9:05 PM MDT | Special Weather Statement | GLD | Cheyenne | 40 min |
| Sep 7, 9:24 PM MDT | Special Weather Statement | PUB | El Paso | 36 min |
| Sep 7, 9:42 PM MDT | Areal Flood Advisory | PUB | El Paso | 75 min |
| Sep 8, 4:27 AM MDT | Flash Flood Watch | GJT | Archuleta, Dolores, Eagle, Garfield, Hinsdale, La Plata and 4 more | 14 hr |
| Sep 8, 12:03 PM MDT | Special Weather Statement | GJT | Rio Blanco | 27 min |
| Sep 8, 12:49 PM MDT | Special Weather Statement | GJT | Rio Blanco | 26 min |
| Sep 8, 1:45 PM MDT | Special Weather Statement | GJT | Pitkin | 30 min |
| Sep 8, 2:17 PM MDT | Special Weather Statement | GJT | Routt | 58 min |
| Sep 8, 2:19 PM MDT | Special Weather Statement | GJT | Eagle | 56 min |
| Sep 8, 2:33 PM MDT | Severe Thunderstorm Warning | GJT | Eagle, Garfield, Routt | 27 min |
| Sep 8, 2:40 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Broomfield, Cheyenne, Crowley, Denver and 10 more | 95 min |
| Sep 8, 2:46 PM MDT | Special Weather Statement | BOU | Park | 44 min |
| Sep 8, 2:56 PM MDT | Severe Thunderstorm Watch | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Crowley and 19 more | 6 hr |
| Sep 8, 3:05 PM MDT | Special Weather Statement | BOU | Grand, Jackson, Summit | 40 min |
| Sep 8, 3:18 PM MDT | Severe Thunderstorm Warning | BOU | Grand, Jackson | 42 min |
| Sep 8, 3:39 PM MDT | Special Weather Statement | GJT | Mesa | 36 min |
| Sep 8, 3:51 PM MDT | Special Weather Statement | BOU | Park | 39 min |
| Sep 8, 3:52 PM MDT | Special Weather Statement | PUB | Fremont | 38 min |
| Sep 8, 3:55 PM MDT | Special Weather Statement | GJT | Mesa | 35 min |
| Sep 8, 3:58 PM MDT | Special Weather Statement | PUB | Bent | 47 min |
| Sep 8, 4:03 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco | 27 min |
| Sep 8, 4:06 PM MDT | Special Weather Statement | BOU | Grand, Jackson | 39 min |
| Sep 8, 4:31 PM MDT | Special Weather Statement | GJT | Rio Blanco | 29 min |
| Sep 8, 4:32 PM MDT | Special Weather Statement | BOU | Jefferson | 28 min |
| Sep 8, 4:32 PM MDT | Special Weather Statement | GJT | Garfield | 43 min |
| Sep 8, 4:39 PM MDT | Special Weather Statement | PUB | Huerfano | 36 min |
| Sep 8, 4:42 PM MDT | Special Weather Statement | PUB | Kiowa | 33 min |
| Sep 8, 4:57 PM MDT | Special Weather Statement | PUB | Teller | 48 min |
| Sep 8, 5:03 PM MDT | Special Weather Statement | GJT | Garfield | 27 min |
| Sep 8, 5:04 PM MDT | Special Weather Statement | BOU | Douglas | 41 min |
| Sep 8, 5:16 PM MDT | Special Weather Statement | PUB | Kiowa | 29 min |
| Sep 8, 5:26 PM MDT | Special Weather Statement | GJT | Moffat | 34 min |
| Sep 8, 5:27 PM MDT | Special Weather Statement | PUB | Kiowa | 33 min |
| Sep 8, 5:29 PM MDT | Special Weather Statement | GLD | Cheyenne | 16 min |
| Sep 8, 5:32 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 28 min |
| Sep 8, 5:32 PM MDT | Special Weather Statement | GLD | Cheyenne | 28 min |
| Sep 8, 5:34 PM MDT | Special Weather Statement | BOU | Broomfield, Denver | 41 min |
| Sep 8, 5:53 PM MDT | Special Weather Statement | BOU | Adams | 37 min |
| Sep 8, 5:54 PM MDT | Areal Flood Advisory | PUB | Bent, Prowers | 2 hr |
| Sep 8, 5:58 PM MDT | Severe Thunderstorm Warning | GJT | Garfield | 32 min |
| Sep 8, 6:03 PM MDT | Special Weather Statement | PUB | Kiowa | 27 min |
| Sep 8, 6:05 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Weld | 40 min |
| Sep 8, 6:09 PM MDT | Special Weather Statement | GJT | Moffat | 51 min |
| Sep 8, 6:11 PM MDT | Severe Thunderstorm Warning | GJT | Moffat, Rio Blanco, Routt | 34 min |
| Sep 8, 6:23 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Otero, Prowers | 37 min |
| Sep 8, 6:31 PM MDT | Special Weather Statement | GJT | Eagle | 44 min |
| Sep 8, 6:34 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Morgan, Washington, Weld | 41 min |
| Sep 8, 6:39 PM MDT | Mesoscale Discussion | SPC | Elbert, Morgan, Washington | 81 min |
| Sep 8, 6:43 PM MDT | Special Weather Statement | GJT | Routt | 47 min |
| Sep 8, 7:10 PM MDT | Special Weather Statement | PUB | Kiowa | 50 min |
| Sep 8, 7:13 PM MDT | Flash Flood Warning | PUB | Bent, Prowers | 3 hr |
| Sep 8, 7:31 PM MDT | Special Weather Statement | GLD | Cheyenne | 14 min |
| Sep 8, 7:32 PM MDT | Special Weather Statement | GJT | Moffat | 43 min |
| Sep 8, 7:54 PM MDT | Special Weather Statement | PUB | Kiowa | 36 min |
| Sep 8, 9:03 PM MDT | Special Weather Statement | GLD | Yuma | 27 min |
| Sep 8, 11:36 PM MDT | Special Weather Statement | GLD | Cheyenne | 24 min |
| Sep 8, 11:56 PM MDT | Special Weather Statement | GLD | Kit Carson | 34 min |
| Sep 9, 1:53 PM MDT | Special Weather Statement | PUB | Prowers | 52 min |
| Sep 9, 2:57 PM MDT | Special Weather Statement | PUB | Prowers | 48 min |
| Sep 9, 3:36 PM MDT | Areal Flood Advisory | PUB | Prowers | 3 hr |
| Sep 9, 5:01 PM MDT | Special Weather Statement | PUB | Prowers | 44 min |
| Sep 10, 12:29 AM MDT | Special Weather Statement | BOU | Weld | 46 min |
| Sep 10, 2:23 AM MDT | Special Weather Statement | BOU | Morgan | 37 min |
| Sep 10, 2:40 AM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 35 min |
| Sep 10, 3:11 AM MDT | Severe Thunderstorm Warning | BOU | Logan | 34 min |
| Sep 10, 3:44 AM MDT | Severe Thunderstorm Warning | BOU | Logan | 31 min |
| Sep 10, 4:20 AM MDT | Severe Thunderstorm Warning | BOU | Logan | 25 min |
| Sep 10, 11:12 AM MDT | Special Weather Statement | GJT | Mesa | 33 min |
| Sep 10, 11:50 AM MDT | Special Weather Statement | GJT | Mesa | 25 min |
| Sep 10, 12:50 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 40 min |
| Sep 10, 1:28 PM MDT | Special Weather Statement | GJT | Mesa | 32 min |
| Sep 10, 1:38 PM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 2 hr |
| Sep 10, 1:47 PM MDT | Special Weather Statement | PUB | Prowers | 43 min |
| Sep 10, 2:45 PM MDT | Special Weather Statement | PUB | Kiowa | 45 min |
| Sep 10, 3:32 PM MDT | Special Weather Statement | PUB | Prowers | 43 min |
| Sep 10, 3:54 PM MDT | Special Weather Statement | GJT | Dolores, San Miguel | 36 min |
| Sep 10, 4:18 PM MDT | Special Weather Statement | PUB | Prowers | 42 min |
| Sep 10, 5:03 PM MDT | Special Weather Statement | BOU | Boulder | 27 min |
| Sep 10, 5:40 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 50 min |
| Sep 10, 6:10 PM MDT | Special Weather Statement | GJT | Mesa | 35 min |
| Sep 10, 6:20 PM MDT | Severe Thunderstorm Warning | GJT | Garfield, Mesa | 25 min |
| Sep 10, 6:24 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 25 min |
| Sep 10, 6:38 PM MDT | Severe Thunderstorm Warning | GJT | Mesa | 10 min |
| Sep 10, 6:59 PM MDT | Special Weather Statement | GJT | Rio Blanco | 31 min |
| Sep 10, 7:26 PM MDT | Special Weather Statement | GJT | 34 min | |
| Sep 10, 8:12 PM MDT | Special Weather Statement | GJT | Mesa | 33 min |
| Sep 10, 8:29 PM MDT | Special Weather Statement | PUB | Baca | 46 min |
| Sep 10, 9:13 PM MDT | Special Weather Statement | GJT | Montrose | 47 min |
| Sep 10, 11:45 PM MDT | Special Weather Statement | GJT | Garfield | 45 min |
| Sep 11, 8:07 AM MDT | Special Weather Statement | GJT | Rio Blanco | 23 min |
| Sep 11, 8:56 AM MDT | Special Weather Statement | GJT | Garfield, Rio Blanco | 49 min |
| Sep 11, 9:50 AM MDT | Special Weather Statement | GJT | Garfield | 25 min |
| Sep 11, 10:45 AM MDT | Special Weather Statement | GJT | Garfield, Mesa | 60 min |
| Sep 11, 10:49 AM MDT | Special Weather Statement | GJT | Routt | 56 min |
| Sep 11, 11:28 AM MDT | Mesoscale Discussion | SPC | Larimer, Weld | 2 hr |
| Sep 11, 11:52 AM MDT | Special Weather Statement | GJT | Garfield, Rio Blanco | 38 min |
| Sep 11, 1:28 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Logan, Phillips, Sedgwick, Washington, Yuma | 92 min |
| Sep 11, 2:31 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more | 10 hr |
| Sep 11, 2:34 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Kiowa, Prowers | 116 min |
| Sep 11, 3:07 PM MDT | Special Weather Statement | GJT | Rio Blanco | 38 min |
| Sep 11, 3:48 PM MDT | Special Weather Statement | GJT | Routt | 42 min |
| Sep 11, 4:15 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 45 min |
| Sep 11, 4:24 PM MDT | Special Weather Statement | PUB | Kiowa | 36 min |
| Sep 11, 4:28 PM MDT | Special Weather Statement | GJT | Garfield | 32 min |
| Sep 11, 4:29 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Larimer, Weld | 31 min |
| Sep 11, 4:57 PM MDT | Special Weather Statement | PUB | Kiowa | 48 min |
| Sep 11, 4:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Sep 11, 5:00 PM MDT | Special Weather Statement | GJT | Garfield | 30 min |
| Sep 11, 5:02 PM MDT | Special Weather Statement | GLD | Phillips | 13 min |
| Sep 11, 5:21 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 24 min |
| Sep 11, 5:24 PM MDT | Severe Thunderstorm Warning | BOU | Boulder, Weld | 36 min |
| Sep 11, 5:44 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 31 min |
| Sep 11, 5:58 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 47 min |
| Sep 11, 6:15 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Weld | 45 min |
| Sep 11, 6:40 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 50 min |
| Sep 11, 7:01 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 13 min |
| Sep 11, 7:11 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 38 min |
| Sep 11, 7:14 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick | 2 hr |
| Sep 11, 7:31 PM MDT | Special Weather Statement | BOU | Morgan | 29 min |
| Sep 11, 7:48 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 27 min |
| Sep 11, 8:15 PM MDT | Special Weather Statement | BOU | Logan | 30 min |
| Sep 11, 8:30 PM MDT | Special Weather Statement | BOU | Lincoln | 45 min |
| Sep 11, 8:54 PM MDT | Special Weather Statement | BOU | Weld | 36 min |
| Sep 13, 4:12 PM MDT | Special Weather Statement | PUB | Las Animas | 48 min |
| Sep 13, 4:47 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 43 min |
| Sep 13, 5:07 PM MDT | Special Weather Statement | PUB | Las Animas | 23 min |
| Sep 13, 5:32 PM MDT | Special Weather Statement | PUB | Las Animas | 28 min |
| Sep 13, 5:42 PM MDT | Special Weather Statement | PUB | Las Animas | 18 min |
| Sep 13, 6:01 PM MDT | Special Weather Statement | PUB | Las Animas | 44 min |
| Sep 13, 6:24 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 51 min |
| Sep 13, 6:50 PM MDT | Tornado Warning | PUB | Las Animas | 25 min |
| Sep 13, 7:22 PM MDT | Areal Flood Advisory | PUB | Las Animas | 3 hr |
| Sep 16, 4:35 PM MDT | Special Weather Statement | GJT | Delta | 40 min |
| Sep 17, 12:44 PM MDT | Special Weather Statement | GJT | Dolores | 46 min |
| Sep 17, 12:46 PM MDT | Special Weather Statement | GJT | Rio Blanco | 29 min |
| Sep 17, 1:05 PM MDT | Special Weather Statement | BOU | Jackson | 25 min |
| Sep 17, 1:17 PM MDT | Special Weather Statement | GJT | Routt | 43 min |
| Sep 17, 1:24 PM MDT | Special Weather Statement | BOU | Jackson | 51 min |
| Sep 17, 1:52 PM MDT | Special Weather Statement | BOU | Jackson | 23 min |
| Sep 17, 2:22 PM MDT | Special Weather Statement | BOU | Jackson | 23 min |
| Sep 17, 2:48 PM MDT | Special Weather Statement | BOU | Larimer | 27 min |
| Sep 19, 1:24 PM MDT | Special Weather Statement | PUB | Prowers | 51 min |
| Sep 19, 1:48 PM MDT | Mesoscale Discussion | SPC | Baca, Cheyenne, Prowers | 2 hr |
| Sep 19, 2:19 PM MDT | Special Weather Statement | PUB | Prowers | 41 min |
| Sep 19, 2:55 PM MDT | Special Weather Statement | GJT | Montezuma | 35 min |
| Sep 19, 2:58 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 29 hr |
| Sep 19, 3:02 PM MDT | Special Weather Statement | GJT | Montezuma | 28 min |
| Sep 19, 3:16 PM MDT | Special Weather Statement | PUB | Prowers | 44 min |
| Sep 19, 3:22 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 23 min |
| Sep 19, 3:23 PM MDT | Freeze Watch | GJT | Moffat, Rio Blanco, Routt | 24 hr |
| Sep 19, 3:35 PM MDT | Special Weather Statement | GJT | Dolores | 25 min |
| Sep 19, 4:17 PM MDT | Special Weather Statement | PUB | Prowers | 28 min |
| Sep 19, 4:20 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 25 min |
| Sep 19, 4:45 PM MDT | Severe Thunderstorm Warning | PUB | Prowers | 17 min |
| Sep 19, 5:15 PM MDT | Special Weather Statement | PUB | Prowers | 30 min |
| Sep 19, 5:40 PM MDT | Special Weather Statement | GJT | La Plata | 35 min |
| Sep 19, 6:16 PM MDT | Special Weather Statement | GJT | La Plata | 29 min |
| Sep 20, 9:15 AM MDT | Red Flag Warning | PUB | Chaffee, El Paso, Fremont, Huerfano, Lake, Las Animas and 1 more | 11 hr |
| Sep 20, 10:02 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Clear Creek, Denver, Douglas and 5 more | 10 hr |
| Sep 20, 2:56 PM MDT | Freeze Warning | GJT | Moffat, Rio Blanco, Routt | 18 hr |
| Sep 21, 3:55 AM MDT | Freeze Watch | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 11 hr |
| Sep 21, 10:34 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 9 hr |
| Sep 21, 2:42 PM MDT | Freeze Warning | GJT | Moffat, Rio Blanco, Routt | 18 hr |
| Sep 21, 2:57 PM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 17 hr |
| Sep 21, 9:28 PM MDT | Special Weather Statement | GLD | Kit Carson | 17 min |
| Sep 21, 10:06 PM MDT | Special Weather Statement | PUB | Elbert | 39 min |
| Sep 21, 10:52 PM MDT | Special Weather Statement | GLD | Kit Carson | 23 min |
| Sep 21, 10:58 PM MDT | Special Weather Statement | GLD | Kit Carson | 47 min |
| Sep 22, 2:44 PM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 17 hr |
| Sep 26, 3:14 AM MDT | Red Flag Warning | GJT | Moffat | 17 hr |
| Sep 27, 2:00 PM MDT | Fire Weather Watch | GLD | Cheyenne, Kit Carson, Yuma | 14 hr |
| Sep 27, 3:02 PM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more | 13 hr |
| Sep 27, 3:02 PM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Clear Creek, Douglas, Elbert and 7 more | 37 hr |
| Sep 27, 3:06 PM MDT | Fire Weather Watch | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 12 more | 37 hr |
| Sep 27, 3:06 PM MDT | Fire Weather Watch | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 12 more | 37 hr |
| Sep 27, 3:15 PM MDT | Wind Advisory | GJT | Garfield, Mesa, Moffat, Rio Blanco, Routt | 30 hr |
| Sep 28, 1:51 AM MDT | Fire Weather Watch | GLD | Cheyenne, Kit Carson, Yuma | 25 hr |
| Sep 28, 3:42 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 39 hr |
| Sep 28, 3:52 AM MDT | Red Flag Warning | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 12 more | 39 hr |
| Sep 28, 4:15 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more | 39 hr |
| Sep 28, 4:22 AM MDT | Wind Advisory | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Mesa and 7 more | 41 hr |
| Sep 29, 12:13 AM MDT | Dense Fog Advisory | GLD | Yuma | 6 hr |
| Sep 29, 2:25 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 40 hr |
| Sep 29, 3:43 AM MDT | Red Flag Warning | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 12 more | 39 hr |
| Sep 29, 3:56 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Clear Creek, Douglas, Elbert and 7 more | 39 hr |
| Sep 29, 7:46 AM MDT | Special Weather Statement | BOU | Broomfield | 59 min |
| Sep 29, 7:57 AM MDT | Special Weather Statement | GJT | Moffat | 48 min |
| Sep 29, 9:28 AM MDT | Special Weather Statement | GJT | Moffat | 47 min |
| Sep 29, 2:54 PM MDT | Red Flag Warning | GJT | Delta, Gunnison, Hinsdale, Montrose, Ouray, San Miguel | 30 hr |
| Sep 30, 3:15 AM MDT | Fire Weather Watch | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 9 more | 11 hr |
| Sep 30, 3:19 AM MDT | Fire Weather Watch | BOU | Grand, Park, Summit | 12 hr |
| Sep 30, 3:45 AM MDT | Fire Weather Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Lake, Rio Grande and 1 more | 12 hr |
| Sep 30, 2:24 PM MDT | Red Flag Warning | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Hinsdale and 9 more | 29 hr |
| Sep 30, 3:12 PM MDT | Red Flag Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Park and 1 more | 28 hr |
| Sep 30, 3:19 PM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Lake, Rio Grande and 1 more | 28 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 44 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 154 |
| Flooding | |
| Flash Flood Warning | 5 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 11 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 2 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 15 |
| Fire Weather Watch | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Weld County25
- Prowers County21
- Rio Blanco County19
- Garfield County19
- Las Animas County17
- Kiowa County17
- Morgan County16
- Mesa County16
- Cheyenne County15
- Arapahoe County15
- El Paso County15
- Moffat County15
- Douglas County14
- Routt County14
- Jefferson County13
- Costilla County13
- Kit Carson County12
- Fremont County12
- Saguache County12
- Logan County12
- Yuma County11
- Park County11
- Adams County11
- Huerfano County10
- Washington County10
- Grand County10
- Alamosa County10
- Conejos County10
- Rio Grande County10
- Chaffee County9
- Gilpin County9
- Crowley County9
- Elbert County9
- Boulder County9
- Jackson County9
- Bent County9
- Pueblo County8
- Clear Creek County8
- Denver County8
- Eagle County8
23 more counties
- Dolores County8
- Lincoln County8
- Summit County8
- Phillips County8
- Delta County7
- Teller County7
- San Miguel County7
- Broomfield County7
- Lake County7
- Larimer County6
- La Plata County6
- Montezuma County6
- Montrose County6
- Sedgwick County6
- Baca County5
- Pitkin County5
- Custer County5
- Otero County5
- Ouray County5
- Hinsdale County4
- Gunnison County4
- Archuleta County1
- San Juan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.