Alert archive / Colorado / 2011
Weather alerts in Colorado, August 2011
269 weather alerts in August 2011, 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 August 2011. Tap one for its archive.
- Alerts
- 269
- Warnings
- 84
- Watches
- 15
- Advisories
- 70
- Busiest day
- August 3, 201123 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 |
|---|---|---|---|---|
| Jul 31, 7:19 PM MDT | Areal Flood Advisory | BOU | Boulder | 62 min |
| Jul 31, 7:27 PM MDT | Areal Flood Advisory | GJT | Rio Blanco, Routt | 3 hr |
| Aug 1, 6:16 PM MDT | Special Weather Statement | GLD | Yuma | 14 min |
| Aug 1, 7:35 PM MDT | Special Weather Statement | GLD | Kit Carson | 10 min |
| Aug 1, 7:53 PM MDT | Areal Flood Advisory | GJT | Rio Blanco | 3 hr |
| Aug 2, 3:49 AM MDT | Flash Flood Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 23 hr |
| Aug 2, 4:17 AM MDT | Flash Flood Watch | BOU | Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 5 more | 16 hr |
| Aug 2, 4:40 AM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 8 more | 16 hr |
| Aug 2, 1:03 PM MDT | Areal Flood Advisory | PUB | Teller | 102 min |
| Aug 2, 2:13 PM MDT | Flash Flood Warning | BOU | Douglas, Jefferson | 91 min |
| Aug 2, 3:10 PM MDT | Areal Flood Advisory | PUB | Huerfano, Las Animas | 2 hr |
| Aug 2, 3:37 PM MDT | Areal Flood Advisory | PUB | Teller | 82 min |
| Aug 2, 3:59 PM MDT | Areal Flood Advisory | GJT | Garfield | 93 min |
| Aug 2, 4:00 PM MDT | Areal Flood Advisory | GJT | San Miguel | 3 hr |
| Aug 2, 4:25 PM MDT | Flash Flood Warning | GJT | Gunnison, Montrose, Ouray | 3 hr |
| Aug 2, 4:49 PM MDT | Areal Flood Advisory | GJT | Garfield, Mesa | 72 min |
| Aug 2, 4:50 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 3 hr |
| Aug 2, 5:11 PM MDT | Flash Flood Warning | PUB | Huerfano, Pueblo | 3 hr |
| Aug 2, 5:18 PM MDT | Areal Flood Advisory | PUB | Las Animas, Otero, Pueblo | 59 min |
| Aug 2, 6:04 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 56 min |
| Aug 2, 6:10 PM MDT | Flash Flood Warning | PUB | Baca, Las Animas, Otero | 3 hr |
| Aug 2, 6:17 PM MDT | Areal Flood Advisory | BOU | Morgan, Weld | 88 min |
| Aug 2, 7:56 PM MDT | Flash Flood Warning | PUB | El Paso | 3 hr |
| Aug 2, 8:04 PM MDT | Areal Flood Advisory | PUB | Bent, Prowers | 3 hr |
| Aug 2, 8:06 PM MDT | Areal Flood Advisory | PUB | Crowley, Kiowa, Otero | 3 hr |
| Aug 2, 9:27 PM MDT | Areal Flood Advisory | PUB | Kiowa | 2 hr |
| Aug 2, 9:34 PM MDT | Areal Flood Advisory | PUB | El Paso, Pueblo | 5 hr |
| Aug 2, 11:11 PM MDT | Areal Flood Advisory | BOU | Lincoln | 94 min |
| Aug 3, 5:20 AM MDT | River Flood Warning | PUB | Pueblo | 78 min |
| Aug 3, 5:26 AM MDT | Flash Flood Watch | PUB | Custer, El Paso, Fremont, Huerfano, Pueblo, Teller | 16 hr |
| Aug 3, 1:35 PM MDT | Areal Flood Advisory | PUB | Las Animas | 3 hr |
| Aug 3, 1:39 PM MDT | Areal Flood Advisory | BOU | Grand | 64 min |
| Aug 3, 2:40 PM MDT | Areal Flood Advisory | PUB | Las Animas | 62 min |
| Aug 3, 3:35 PM MDT | Flash Flood Warning | PUB | Las Animas | 3 hr |
| Aug 3, 3:50 PM MDT | Areal Flood Advisory | PUB | Fremont | 2 hr |
| Aug 3, 4:15 PM MDT | Special Weather Statement | GJT | Delta | 45 min |
| Aug 3, 4:19 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 41 min |
| Aug 3, 4:34 PM MDT | Areal Flood Advisory | GJT | Delta | 107 min |
| Aug 3, 4:47 PM MDT | Flash Flood Warning | PUB | Teller | 2 hr |
| Aug 3, 4:52 PM MDT | Flash Flood Warning | PUB | Custer, Fremont, Pueblo, Saguache | 3 hr |
| Aug 3, 4:59 PM MDT | Flash Flood Warning | BOU | Douglas | 70 min |
| Aug 3, 5:17 PM MDT | Flash Flood Warning | PUB | El Paso, Teller | 2 hr |
| Aug 3, 6:14 PM MDT | Areal Flood Advisory | GJT | Mesa | 84 min |
| Aug 3, 7:16 PM MDT | Special Weather Statement | BOU | Adams | 44 min |
| Aug 3, 7:34 PM MDT | Areal Flood Advisory | GJT | Garfield, Mesa | 89 min |
| Aug 3, 7:45 PM MDT | Areal Flood Advisory | PUB | Huerfano, Las Animas | 54 min |
| Aug 3, 8:01 PM MDT | Special Weather Statement | GJT | Pitkin | 44 min |
| Aug 4, 4:36 AM MDT | Flash Flood Watch | PUB | Custer, El Paso, Fremont, Huerfano, Las Animas, Teller | 15 hr |
| Aug 4, 12:54 PM MDT | Areal Flood Advisory | PUB | Las Animas | 34 min |
| Aug 4, 1:18 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more | 87 min |
| Aug 4, 1:23 PM MDT | Flash Flood Warning | PUB | Las Animas | 2 hr |
| Aug 4, 2:31 PM MDT | Areal Flood Advisory | GJT | Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more | 118 min |
| Aug 4, 2:48 PM MDT | Areal Flood Advisory | BOU | Jefferson | 38 min |
| Aug 4, 3:02 PM MDT | Areal Flood Advisory | BOU | Douglas | 27 min |
| Aug 4, 3:07 PM MDT | Flash Flood Warning | PUB | Teller | 82 min |
| Aug 4, 3:12 PM MDT | Flash Flood Warning | BOU | Douglas | 103 min |
| Aug 4, 3:41 PM MDT | Areal Flood Advisory | PUB | Fremont | 112 min |
| Aug 4, 4:00 PM MDT | Areal Flood Advisory | PUB | El Paso | 2 hr |
| Aug 4, 4:22 PM MDT | Areal Flood Advisory | PUB | El Paso | 2 hr |
| Aug 4, 4:52 PM MDT | Areal Flood Advisory | BOU | Boulder | 83 min |
| Aug 4, 5:05 PM MDT | Areal Flood Advisory | PUB | El Paso | 115 min |
| Aug 4, 6:51 PM MDT | Special Weather Statement | GJT | Mesa | 39 min |
| Aug 4, 7:08 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa, Prowers | 67 min |
| Aug 4, 7:11 PM MDT | Areal Flood Advisory | BOU | Logan, Weld | 64 min |
| Aug 4, 7:12 PM MDT | Flash Flood Warning | GLD | Kit Carson | 3 hr |
| Aug 4, 7:17 PM MDT | Mesoscale Discussion | SPC | Logan, Sedgwick | 58 min |
| Aug 4, 7:19 PM MDT | Areal Flood Advisory | GJT | Mesa | 98 min |
| Aug 4, 7:39 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 66 min |
| Aug 4, 7:58 PM MDT | Areal Flood Advisory | BOU | Logan | 92 min |
| Aug 4, 8:50 PM MDT | Areal Flood Advisory | GJT | Garfield | 3 hr |
| Aug 4, 9:26 PM MDT | Areal Flood Advisory | BOU | Logan, Washington | 94 min |
| Aug 5, 2:30 PM MDT | Areal Flood Advisory | PUB | Las Animas | 3 hr |
| Aug 5, 6:22 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 53 min |
| Aug 5, 7:14 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 45 min |
| Aug 6, 5:07 PM MDT | Areal Flood Advisory | BOU | Logan, Weld | 83 min |
| Aug 6, 7:00 PM MDT | Special Weather Statement | GLD | Cheyenne | 30 min |
| Aug 6, 7:09 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 66 min |
| Aug 6, 7:30 PM MDT | Special Weather Statement | BOU | Washington | 30 min |
| Aug 6, 7:38 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Washington | 52 min |
| Aug 6, 7:42 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 40 min |
| Aug 6, 8:02 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 32 min |
| Aug 7, 2:48 AM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 42 min |
| Aug 8, 3:52 PM MDT | Severe Thunderstorm Watch | SPC | Kit Carson, Logan, Phillips, Sedgwick, Washington, Yuma | 6 hr |
| Aug 8, 5:27 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Logan, Phillips, Sedgwick, Yuma | 2 hr |
| Aug 8, 6:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Phillips, Sedgwick | 43 min |
| Aug 9, 11:19 AM MDT | Red Flag Warning | GJT | Moffat | 10 hr |
| Aug 9, 12:47 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 118 min |
| Aug 9, 1:51 PM MDT | Tornado Watch | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more | 7 hr |
| Aug 9, 2:31 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 44 min |
| Aug 9, 2:45 PM MDT | Tornado Warning | BOU | Logan | 45 min |
| Aug 9, 2:51 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 39 min |
| Aug 9, 3:31 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 27 min |
| Aug 9, 5:02 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more | 118 min |
| Aug 9, 8:26 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Weld and 1 more | 64 min |
| Aug 9, 8:51 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more | 7 hr |
| Aug 9, 9:45 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Sedgwick | 45 min |
| Aug 9, 10:30 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 30 min |
| Aug 10, 12:52 AM MDT | Special Weather Statement | GLD | Yuma | 23 min |
| Aug 10, 1:56 AM MDT | Special Weather Statement | GLD | Yuma | 34 min |
| Aug 10, 3:42 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick | 63 min |
| Aug 10, 4:03 PM MDT | Severe Thunderstorm Watch | SPC | Logan, Phillips, Sedgwick, Washington | 6 hr |
| Aug 10, 4:09 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 51 min |
| Aug 10, 5:05 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 55 min |
| Aug 10, 5:31 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 15 min |
| Aug 10, 5:45 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 60 min |
| Aug 10, 5:54 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more | 66 min |
| Aug 10, 5:57 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 46 min |
| Aug 10, 6:13 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 38 min |
| Aug 10, 6:34 PM MDT | Special Weather Statement | GLD | Yuma | 56 min |
| Aug 10, 6:40 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Washington | 65 min |
| Aug 10, 6:41 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 27 min |
| Aug 10, 6:47 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 40 min |
| Aug 10, 6:50 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Yuma | 3 hr |
| Aug 10, 7:24 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 55 min |
| Aug 10, 7:32 PM MDT | Areal Flood Advisory | BOU | Logan | 88 min |
| Aug 10, 7:33 PM MDT | Special Weather Statement | GLD | Yuma | 57 min |
| Aug 10, 7:37 PM MDT | Special Weather Statement | GLD | Yuma | 53 min |
| Aug 10, 8:27 PM MDT | Special Weather Statement | GLD | Yuma | 63 min |
| Aug 10, 9:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 28 min |
| Aug 10, 9:08 PM MDT | Special Weather Statement | BOU | Logan | 37 min |
| Aug 10, 9:10 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick | 95 min |
| Aug 11, 3:09 AM MDT | Red Flag Warning | GJT | Moffat, Rio Blanco | 18 hr |
| Aug 11, 1:46 PM MDT | Areal Flood Advisory | GJT | La Plata, San Juan | 3 hr |
| Aug 11, 4:13 PM MDT | Special Weather Statement | GLD | Kit Carson | 32 min |
| Aug 11, 5:19 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 26 min |
| Aug 11, 6:31 PM MDT | Special Weather Statement | BOU | Phillips | 29 min |
| Aug 11, 6:35 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 25 min |
| Aug 11, 7:00 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 45 min |
| Aug 11, 7:17 PM MDT | Severe Thunderstorm Warning | BOU | Phillips | 34 min |
| Aug 11, 7:45 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Kiowa, Prowers | 45 min |
| Aug 13, 1:32 PM MDT | Areal Flood Advisory | PUB | Huerfano, Las Animas | 3 hr |
| Aug 13, 7:55 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Park | 50 min |
| Aug 13, 9:03 PM MDT | Areal Flood Advisory | BOU | Park | 117 min |
| Aug 13, 9:52 PM MDT | Areal Flood Advisory | BOU | Park | 83 min |
| Aug 14, 1:59 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Cheyenne, Crowley, Elbert, El Paso and 9 more | 91 min |
| Aug 14, 2:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 43 min |
| Aug 14, 2:28 PM MDT | Special Weather Statement | GLD | Kit Carson | 17 min |
| Aug 14, 2:29 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Logan, Phillips, Sedgwick, Washington and 1 more | 7 hr |
| Aug 14, 3:39 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Morgan, Weld | 32 min |
| Aug 14, 4:47 PM MDT | Special Weather Statement | GLD | Yuma | 13 min |
| Aug 14, 4:59 PM MDT | Special Weather Statement | GLD | Yuma | 16 min |
| Aug 14, 5:02 PM MDT | Areal Flood Advisory | BOU | Washington | 118 min |
| Aug 14, 5:14 PM MDT | Special Weather Statement | GLD | Yuma | 16 min |
| Aug 14, 5:16 PM MDT | Severe Thunderstorm Warning | BOU | Logan | 29 min |
| Aug 14, 5:29 PM MDT | Special Weather Statement | GLD | Phillips | 16 min |
| Aug 14, 5:49 PM MDT | Special Weather Statement | GLD | Yuma | 11 min |
| Aug 14, 6:00 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 60 min |
| Aug 14, 6:44 PM MDT | Mesoscale Discussion | SPC | Kit Carson, Logan, Morgan, Phillips, Sedgwick, Washington and 1 more | 91 min |
| Aug 14, 7:20 PM MDT | Special Weather Statement | GLD | Yuma | 10 min |
| Aug 14, 7:32 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 58 min |
| Aug 14, 8:32 PM MDT | Special Weather Statement | GLD | Yuma | 13 min |
| Aug 14, 8:50 PM MDT | Special Weather Statement | GLD | Yuma | 10 min |
| Aug 15, 4:41 PM MDT | Areal Flood Advisory | GJT | Dolores, Montezuma | 3 hr |
| Aug 15, 4:52 PM MDT | Areal Flood Advisory | GJT | Dolores, Montezuma | 3 hr |
| Aug 15, 4:59 PM MDT | Special Weather Statement | GJT | Dolores | 46 min |
| Aug 15, 5:04 PM MDT | Areal Flood Advisory | GJT | Dolores, San Miguel | 16 min |
| Aug 15, 5:19 PM MDT | Flash Flood Warning | GJT | Dolores, San Miguel | 3 hr |
| Aug 15, 5:38 PM MDT | Severe Thunderstorm Warning | GJT | Dolores, San Miguel | 52 min |
| Aug 15, 8:23 PM MDT | Areal Flood Advisory | GJT | Moffat | 91 min |
| Aug 15, 11:30 PM MDT | Special Weather Statement | BOU | Larimer | 30 min |
| Aug 16, 11:15 AM MDT | Special Weather Statement | GJT | Pitkin | 45 min |
| Aug 16, 11:25 AM MDT | Severe Thunderstorm Warning | GJT | Delta, Gunnison, Pitkin | 36 min |
| Aug 16, 1:07 PM MDT | Special Weather Statement | GJT | Rio Blanco | 53 min |
| Aug 16, 1:48 PM MDT | Special Weather Statement | GJT | Garfield | 57 min |
| Aug 16, 1:48 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek and 28 more | 117 min |
| Aug 16, 1:50 PM MDT | Special Weather Statement | BOU | Clear Creek, Gilpin, Jefferson | 25 min |
| Aug 16, 2:21 PM MDT | Special Weather Statement | GJT | Eagle | 24 min |
| Aug 16, 2:22 PM MDT | Special Weather Statement | GJT | Routt | 53 min |
| Aug 16, 2:32 PM MDT | Areal Flood Advisory | GJT | La Plata | 80 min |
| Aug 16, 2:46 PM MDT | Severe Thunderstorm Warning | GJT | Moffat | 44 min |
| Aug 16, 2:46 PM MDT | Severe Thunderstorm Warning | GJT | Routt | 44 min |
| Aug 16, 3:05 PM MDT | Special Weather Statement | BOU | Douglas | 25 min |
| Aug 16, 3:38 PM MDT | Special Weather Statement | GJT | Moffat | 52 min |
| Aug 16, 3:58 PM MDT | Special Weather Statement | GJT | Routt | 47 min |
| Aug 16, 4:16 PM MDT | Severe Thunderstorm Warning | PUB | Baca, Bent, Prowers | 44 min |
| Aug 16, 5:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 15 min |
| Aug 16, 5:58 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 32 min |
| Aug 16, 6:29 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 31 min |
| Aug 16, 7:00 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 30 min |
| Aug 16, 7:23 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 33 min |
| Aug 16, 7:36 PM MDT | Special Weather Statement | GLD | Yuma | 39 min |
| Aug 16, 7:50 PM MDT | Special Weather Statement | GLD | Cheyenne, Kit Carson | 40 min |
| Aug 16, 8:10 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 18 min |
| Aug 16, 10:50 PM MDT | Special Weather Statement | BOU | Crowley | 25 min |
| Aug 17, 2:00 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 2 hr |
| Aug 17, 2:37 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson, Lincoln, Logan, Phillips, Sedgwick and 2 more | 6 hr |
| Aug 17, 2:43 PM MDT | Special Weather Statement | BOU | Washington | 47 min |
| Aug 17, 3:05 PM MDT | Special Weather Statement | GLD | Yuma | 40 min |
| Aug 17, 3:45 PM MDT | Special Weather Statement | GLD | Yuma | 15 min |
| Aug 17, 3:58 PM MDT | Special Weather Statement | GLD | Yuma | 32 min |
| Aug 17, 4:31 PM MDT | Special Weather Statement | GLD | Kit Carson | 29 min |
| Aug 17, 4:36 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 54 min |
| Aug 17, 4:43 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Cheyenne, Crowley, El Paso, Kiowa and 11 more | 62 min |
| Aug 17, 5:26 PM MDT | Severe Thunderstorm Warning | PUB | El Paso, Pueblo | 64 min |
| Aug 17, 5:30 PM MDT | Special Weather Statement | GLD | Kit Carson | 30 min |
| Aug 17, 5:56 PM MDT | Severe Thunderstorm Warning | PUB | Crowley, Otero, Pueblo | 64 min |
| Aug 17, 6:19 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Kiowa, Otero, Prowers | 56 min |
| Aug 17, 6:37 PM MDT | Severe Thunderstorm Watch | SPC | Baca, Bent, Kiowa, Las Animas, Otero, Prowers | 3 hr |
| Aug 17, 6:53 PM MDT | Severe Thunderstorm Warning | PUB | Bent, Crowley, Kiowa, Otero, Prowers | 52 min |
| Aug 17, 9:17 PM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 58 min |
| Aug 19, 4:01 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Weld | 59 min |
| Aug 19, 5:15 PM MDT | Special Weather Statement | BOU | Weld | 30 min |
| Aug 19, 5:42 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 48 min |
| Aug 19, 5:49 PM MDT | Areal Flood Advisory | BOU | Morgan, Weld | 86 min |
| Aug 19, 6:07 PM MDT | Tornado Warning | BOU | Morgan, Weld | 23 min |
| Aug 19, 6:23 PM MDT | Special Weather Statement | GLD | Cheyenne | 52 min |
| Aug 19, 6:28 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 25 min |
| Aug 19, 6:41 PM MDT | Special Weather Statement | BOU | Adams | 34 min |
| Aug 19, 7:41 PM MDT | Special Weather Statement | GLD | Kit Carson | 34 min |
| Aug 19, 8:16 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 44 min |
| Aug 19, 10:28 PM MDT | Special Weather Statement | GLD | Yuma | 47 min |
| Aug 20, 2:49 PM MDT | Special Weather Statement | GJT | Rio Blanco | 41 min |
| Aug 20, 3:21 PM MDT | Special Weather Statement | ABQ | Las Animas | 24 min |
| Aug 20, 4:09 PM MDT | Areal Flood Advisory | GJT | Mesa | 107 min |
| Aug 20, 4:58 PM MDT | Areal Flood Advisory | PUB | Baca | 83 min |
| Aug 20, 6:40 PM MDT | Special Weather Statement | BOU | Elbert | 50 min |
| Aug 20, 8:21 PM MDT | Areal Flood Advisory | BOU | Douglas | 84 min |
| Aug 20, 8:40 PM MDT | Special Weather Statement | BOU | Douglas | 65 min |
| Aug 20, 9:21 PM MDT | Severe Thunderstorm Warning | BOU | Logan, Weld | 39 min |
| Aug 20, 10:30 PM MDT | Areal Flood Advisory | PUB | El Paso | 2 hr |
| Aug 20, 11:06 PM MDT | Special Weather Statement | GLD | Yuma | 39 min |
| Aug 21, 5:21 PM MDT | Areal Flood Advisory | BOU | Adams, Weld | 84 min |
| Aug 22, 5:07 PM MDT | Areal Flood Advisory | PUB | Huerfano, Saguache | 113 min |
| Aug 25, 3:59 PM MDT | Mesoscale Discussion | SPC | Adams, Logan, Morgan, Sedgwick, Washington, Weld | 91 min |
| Aug 26, 2:22 PM MDT | Areal Flood Advisory | GJT | Dolores, Ouray, San Miguel | 3 hr |
| Aug 26, 3:25 PM MDT | Areal Flood Advisory | GJT | Montrose, Ouray | 76 min |
| Aug 27, 12:18 PM MDT | Flash Flood Warning | GJT | Rio Blanco | 3 hr |
| Aug 27, 1:22 PM MDT | Areal Flood Advisory | GJT | Rio Blanco | 3 hr |
| Aug 27, 2:00 PM MDT | Areal Flood Advisory | GJT | Mesa, Montrose | 3 hr |
| Aug 27, 2:39 PM MDT | Special Weather Statement | GJT | Garfield | 36 min |
| Aug 27, 3:24 PM MDT | Special Weather Statement | GJT | Mesa | 51 min |
| Aug 27, 4:08 PM MDT | Special Weather Statement | GJT | Garfield | 52 min |
| Aug 27, 4:34 PM MDT | Special Weather Statement | BOU | Clear Creek | 41 min |
| Aug 27, 4:53 PM MDT | Special Weather Statement | GJT | Garfield | 67 min |
| Aug 28, 2:25 PM MDT | Mesoscale Discussion | SPC | Cheyenne, Kit Carson | 65 min |
| Aug 28, 2:47 PM MDT | Severe Thunderstorm Watch | SPC | Cheyenne, Kit Carson | 4 hr |
| Aug 28, 3:18 PM MDT | Areal Flood Advisory | PUB | Chaffee, Fremont, Saguache | 2 hr |
| Aug 28, 4:57 PM MDT | Areal Flood Advisory | PUB | Costilla, Huerfano | 116 min |
| Aug 28, 5:53 PM MDT | Areal Flood Advisory | GJT | La Plata, Ouray, San Juan, San Miguel | 2 hr |
| Aug 28, 6:22 PM MDT | Areal Flood Advisory | GJT | Moffat | 3 hr |
| Aug 28, 7:44 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Elbert | 91 min |
| Aug 28, 9:20 PM MDT | Areal Flood Advisory | BOU | Arapahoe, Elbert, Lincoln | 115 min |
| Aug 29, 1:10 AM MDT | Areal Flood Advisory | BOU | Weld | 95 min |
| Aug 29, 1:05 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 5 more | 85 min |
| Aug 29, 3:02 PM MDT | Severe Thunderstorm Warning | PUB | Huerfano, Las Animas | 22 min |
| Aug 29, 3:07 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 23 min |
| Aug 29, 3:37 PM MDT | Special Weather Statement | BOU | Morgan | 38 min |
| Aug 29, 4:50 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 55 min |
| Aug 29, 5:11 PM MDT | Areal Flood Advisory | BOU | Logan, Weld | 94 min |
| Aug 29, 5:20 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Washington | 40 min |
| Aug 29, 5:28 PM MDT | Severe Thunderstorm Warning | BOU | Sedgwick | 29 min |
| Aug 29, 5:43 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 34 min |
| Aug 29, 7:53 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne | 67 min |
| Aug 30, 2:03 PM MDT | Fire Weather Watch | GJT | Moffat, Rio Blanco | 25 hr |
| Aug 30, 3:26 PM MDT | Special Weather Statement | GJT | 64 min | |
| Aug 31, 2:35 PM MDT | Special Weather Statement | GJT | Mesa | 40 min |
| Aug 31, 3:02 PM MDT | Red Flag Warning | GJT | Moffat, Rio Blanco | 30 hr |
| Aug 31, 3:36 PM MDT | Special Weather Statement | BOU | Douglas | 24 min |
| Aug 31, 3:44 PM MDT | Special Weather Statement | BOU | Denver | 31 min |
| Aug 31, 3:49 PM MDT | Special Weather Statement | BOU | Douglas | 26 min |
| Aug 31, 4:00 PM MDT | Special Weather Statement | BOU | Douglas | 30 min |
| Aug 31, 4:02 PM MDT | Special Weather Statement | BOU | Douglas | 28 min |
| Aug 31, 4:06 PM MDT | Severe Thunderstorm Warning | BOU | Elbert | 24 min |
| Aug 31, 4:15 PM MDT | Special Weather Statement | BOU | Adams | 30 min |
| Aug 31, 4:21 PM MDT | Special Weather Statement | BOU | Park | 24 min |
| Aug 31, 4:27 PM MDT | Special Weather Statement | BOU | Denver | 33 min |
| Aug 31, 4:44 PM MDT | Special Weather Statement | BOU | Adams | 31 min |
| Aug 31, 5:10 PM MDT | Special Weather Statement | BOU | Adams | 35 min |
| Aug 31, 5:30 PM MDT | Special Weather Statement | BOU | Adams | 30 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Logan County42
- Yuma County39
- Kit Carson County30
- Sedgwick County30
- Phillips County27
- Washington County25
- Weld County24
- Las Animas County22
- Cheyenne County18
- Morgan County17
- El Paso County15
- Pueblo County13
- Douglas County13
- Adams County13
- Kiowa County12
- Huerfano County11
- Otero County11
- Prowers County11
- Rio Blanco County10
- Teller County10
- Garfield County10
- Crowley County10
- Fremont County9
- Dolores County9
- Mesa County9
- Baca County9
- Bent County9
- Moffat County9
- Elbert County8
- San Miguel County8
- Arapahoe County7
- Custer County6
- Park County6
- Ouray County6
- Routt County5
- Clear Creek County5
- Jefferson County5
- La Plata County5
- Montrose County5
- Pitkin County5
24 more counties
- Lincoln County5
- Boulder County4
- Saguache County4
- Delta County4
- Gunnison County4
- Montezuma County4
- San Juan County4
- Chaffee County3
- Costilla County3
- Gilpin County3
- Grand County3
- Larimer County3
- Eagle County3
- Denver County3
- Lake County2
- Summit County2
- Archuleta County2
- Hinsdale County2
- Alamosa County1
- Conejos County1
- Mineral County1
- Rio Grande County1
- Broomfield County1
- Jackson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.