Alert archive / Colorado / 2015
Weather alerts in Colorado, September 2015
105 weather alerts in September 2015, 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 2015. Tap one for its archive.
- Alerts
- 105
- Warnings
- 13
- Watches
- 5
- Advisories
- 6
- Busiest day
- September 1, 201515 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, 6:46 PM MDT | Special Weather Statement | BOU | Washington | 44 min |
| Aug 31, 7:07 PM MDT | Special Weather Statement | PUB | Kiowa | 38 min |
| Aug 31, 7:09 PM MDT | Special Weather Statement | GLD | Kit Carson | 66 min |
| Aug 31, 9:19 PM MDT | Special Weather Statement | PUB | Kiowa | 26 min |
| Aug 31, 9:23 PM MDT | Special Weather Statement | GLD | Cheyenne | 52 min |
| Sep 1, 1:32 PM MDT | Special Weather Statement | PUB | 43 min | |
| Sep 1, 2:18 PM MDT | Special Weather Statement | PUB | Baca | 42 min |
| Sep 1, 4:09 PM MDT | Special Weather Statement | PUB | Prowers | 51 min |
| Sep 1, 4:21 PM MDT | Special Weather Statement | PUB | Baca | 39 min |
| Sep 1, 4:38 PM MDT | Special Weather Statement | BOU | Broomfield | 22 min |
| Sep 1, 4:49 PM MDT | Special Weather Statement | PUB | Douglas | 41 min |
| Sep 1, 4:52 PM MDT | Special Weather Statement | PUB | El Paso | 53 min |
| Sep 1, 5:12 PM MDT | Special Weather Statement | GJT | 33 min | |
| Sep 1, 5:22 PM MDT | Special Weather Statement | BOU | Denver | 38 min |
| Sep 1, 5:45 PM MDT | Special Weather Statement | PUB | El Paso | 45 min |
| Sep 1, 6:10 PM MDT | Special Weather Statement | BOU | Elbert | 50 min |
| Sep 1, 6:12 PM MDT | Special Weather Statement | GJT | Mesa | 63 min |
| Sep 1, 6:45 PM MDT | Special Weather Statement | PUB | Pueblo | 45 min |
| Sep 1, 7:06 PM MDT | Special Weather Statement | GJT | Mesa | 24 min |
| Sep 1, 7:19 PM MDT | Special Weather Statement | PUB | Pueblo | 56 min |
| Sep 1, 7:30 PM MDT | Special Weather Statement | GJT | Garfield | 30 min |
| Sep 1, 7:54 PM MDT | Special Weather Statement | GJT | Garfield | 36 min |
| Sep 1, 8:29 PM MDT | Special Weather Statement | GJT | Garfield | 31 min |
| Sep 1, 8:59 PM MDT | Special Weather Statement | GJT | Pitkin | 16 min |
| Sep 2, 3:54 PM MDT | Special Weather Statement | PUB | Saguache | 51 min |
| Sep 3, 2:31 PM MDT | Special Weather Statement | GJT | Routt | 44 min |
| Sep 4, 5:28 PM MDT | Special Weather Statement | GJT | Montezuma | 47 min |
| Sep 5, 1:20 PM MDT | Special Weather Statement | GJT | Montrose | 40 min |
| Sep 5, 2:11 PM MDT | Special Weather Statement | GJT | Montrose | 49 min |
| Sep 5, 3:28 PM MDT | Special Weather Statement | GJT | Archuleta | 47 min |
| Sep 5, 3:39 PM MDT | Special Weather Statement | GJT | Dolores | 36 min |
| Sep 5, 5:30 PM MDT | Special Weather Statement | GJT | La Plata | 45 min |
| Sep 6, 3:36 PM MDT | Special Weather Statement | PUB | Saguache | 54 min |
| Sep 7, 5:17 AM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson, Yuma | 4 hr |
| Sep 7, 4:46 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Douglas, Elbert, Logan and 5 more | 119 min |
| Sep 7, 5:16 PM MDT | Special Weather Statement | GLD | Yuma | 44 min |
| Sep 7, 5:27 PM MDT | Special Weather Statement | BOU | Phillips | 33 min |
| Sep 7, 5:50 PM MDT | Severe Thunderstorm Watch | SPC | Kit Carson, Yuma | 2 hr |
| Sep 7, 5:55 PM MDT | Special Weather Statement | GLD | Kit Carson | 50 min |
| Sep 10, 2:50 PM MDT | Special Weather Statement | PUB | Baca | 25 min |
| Sep 10, 3:23 PM MDT | Special Weather Statement | PUB | Bent | 52 min |
| Sep 10, 3:36 PM MDT | Special Weather Statement | PUB | Baca | 39 min |
| Sep 10, 4:06 PM MDT | Mesoscale Discussion | SPC | Baca | 2 hr |
| Sep 10, 4:59 PM MDT | Special Weather Statement | PUB | Baca | 46 min |
| Sep 13, 2:44 PM MDT | Fire Weather Watch | BOU | Arapahoe, Douglas, Elbert, Lincoln, Park | 25 hr |
| Sep 13, 2:48 PM MDT | Fire Weather Watch | PUB | Bent, Crowley, El Paso, Huerfano, Las Animas, Otero and 1 more | 24 hr |
| Sep 13, 3:39 PM MDT | Special Weather Statement | PUB | Baca | 51 min |
| Sep 13, 3:49 PM MDT | Special Weather Statement | PUB | Baca | 41 min |
| Sep 13, 4:23 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 37 min |
| Sep 13, 4:28 PM MDT | Special Weather Statement | PUB | Baca | 47 min |
| Sep 13, 4:30 PM MDT | Special Weather Statement | PUB | Prowers | 45 min |
| Sep 13, 4:59 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 46 min |
| Sep 13, 5:14 PM MDT | Special Weather Statement | PUB | Prowers | 31 min |
| Sep 14, 1:38 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 28 hr |
| Sep 14, 2:35 PM MDT | Fire Weather Watch | PUB | Crowley, El Paso, Fremont, Huerfano, Las Animas, Otero and 1 more | 24 hr |
| Sep 14, 2:35 PM MDT | Red Flag Warning | PUB | Bent, Crowley, El Paso, Fremont, Huerfano, Kiowa and 3 more | 29 hr |
| Sep 14, 3:47 PM MDT | Red Flag Warning | BOU | Arapahoe, Douglas, Elbert, Lincoln, Park, Washington | 28 hr |
| Sep 15, 1:34 PM MDT | Special Weather Statement | PUB | Prowers | 41 min |
| Sep 15, 2:38 PM MDT | Special Weather Statement | PUB | Prowers | 37 min |
| Sep 15, 3:03 PM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Fremont, Huerfano and 5 more | 29 hr |
| Sep 15, 3:11 PM MDT | Fire Weather Watch | GLD | Cheyenne, Kit Carson | 11 hr |
| Sep 15, 8:14 PM MDT | Special Weather Statement | GJT | Moffat | 46 min |
| Sep 17, 11:33 PM MDT | Special Weather Statement | GJT | Routt | 27 min |
| Sep 22, 6:29 AM MDT | Dense Fog Advisory | GLD | Yuma | 3 hr |
| Sep 22, 1:36 PM MDT | Special Weather Statement | GLD | Kit Carson | 39 min |
| Sep 22, 5:06 PM MDT | Special Weather Statement | BOU | Sedgwick | 24 min |
| Sep 22, 6:06 PM MDT | Special Weather Statement | PUB | Otero | 39 min |
| Sep 22, 6:38 PM MDT | Special Weather Statement | PUB | Kiowa | 37 min |
| Sep 22, 6:54 PM MDT | Special Weather Statement | PUB | Kiowa | 36 min |
| Sep 22, 7:45 PM MDT | Special Weather Statement | PUB | Pueblo | 45 min |
| Sep 22, 7:48 PM MDT | Areal Flood Advisory | PUB | Bent | 117 min |
| Sep 23, 2:59 PM MDT | Special Weather Statement | GLD | Cheyenne | 46 min |
| Sep 23, 3:11 PM MDT | Areal Flood Advisory | PUB | Kiowa | 3 hr |
| Sep 23, 4:07 PM MDT | Special Weather Statement | GLD | Cheyenne | 23 min |
| Sep 23, 5:12 PM MDT | Special Weather Statement | PUB | Bent | 33 min |
| Sep 23, 5:36 PM MDT | Special Weather Statement | PUB | Custer | 39 min |
| Sep 23, 5:37 PM MDT | Special Weather Statement | PUB | Prowers | 38 min |
| Sep 23, 5:43 PM MDT | Special Weather Statement | PUB | Bent | 47 min |
| Sep 23, 5:55 PM MDT | Special Weather Statement | PUB | Baca | 35 min |
| Sep 23, 5:56 PM MDT | Special Weather Statement | PUB | Costilla | 49 min |
| Sep 23, 6:01 PM MDT | Special Weather Statement | GJT | La Plata | 44 min |
| Sep 23, 6:16 PM MDT | Severe Thunderstorm Warning | PUB | Baca | 19 min |
| Sep 23, 6:38 PM MDT | Special Weather Statement | PUB | Baca | 37 min |
| Sep 23, 6:41 PM MDT | Special Weather Statement | PUB | Baca | 49 min |
| Sep 23, 7:30 PM MDT | Special Weather Statement | PUB | Baca | 30 min |
| Sep 26, 1:18 AM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson, Yuma | 3 hr |
| Sep 28, 9:10 PM MDT | Special Weather Statement | GJT | Garfield | 20 min |
| Sep 29, 1:48 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 6 more | 117 min |
| Sep 29, 2:14 PM MDT | Mesoscale Discussion | SPC | Alamosa, Conejos, Costilla, Custer, Fremont, Huerfano and 2 more | 61 min |
| Sep 29, 3:40 PM MDT | Special Weather Statement | BOU | Jefferson | 50 min |
| Sep 29, 3:48 PM MDT | Special Weather Statement | PUB | Fremont | 27 min |
| Sep 29, 3:55 PM MDT | Special Weather Statement | CYS | Larimer | 35 min |
| Sep 29, 4:28 PM MDT | Special Weather Statement | PUB | Fremont | 47 min |
| Sep 29, 4:37 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 23 min |
| Sep 29, 4:43 PM MDT | Severe Thunderstorm Warning | BOU | Denver, Jefferson | 32 min |
| Sep 29, 4:53 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont, Pueblo | 52 min |
| Sep 29, 4:55 PM MDT | Severe Thunderstorm Warning | BOU | Arapahoe, Denver, Douglas, Jefferson | 35 min |
| Sep 29, 5:24 PM MDT | Special Weather Statement | PUB | Fremont | 51 min |
| Sep 29, 5:31 PM MDT | Severe Thunderstorm Warning | PUB | Custer, Fremont | 44 min |
| Sep 29, 5:36 PM MDT | Severe Thunderstorm Warning | PUB | Fremont, Pueblo | 39 min |
| Sep 29, 6:23 PM MDT | Special Weather Statement | PUB | Custer | 52 min |
| Sep 29, 6:33 PM MDT | Special Weather Statement | PUB | Custer | 42 min |
| Sep 30, 2:15 AM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson, Yuma | 7 hr |
| Sep 30, 12:50 PM MDT | Mesoscale Discussion | SPC | Baca, Las Animas | 2 hr |
| Sep 30, 3:01 PM MDT | Special Weather Statement | PUB | Las Animas | 29 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 9 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 76 |
| Flooding | |
| Areal Flood Advisory | 2 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 4 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Baca County18
- Pueblo County11
- Fremont County11
- Kit Carson County9
- Cheyenne County8
- Yuma County8
- Kiowa County7
- Prowers County7
- Bent County7
- Las Animas County7
- Douglas County6
- El Paso County6
- Custer County6
- Denver County5
- Arapahoe County5
- Huerfano County5
- Otero County5
- Elbert County4
- Garfield County4
- Crowley County4
- Jefferson County4
- Washington County3
- Broomfield County2
- Mesa County2
- Saguache County2
- Routt County2
- Montrose County2
- La Plata County2
- Adams County2
- Phillips County2
- Sedgwick County2
- Lincoln County2
- Park County2
- Costilla County2
- Larimer County2
- Pitkin County1
- Montezuma County1
- Archuleta County1
- Dolores County1
- Logan County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.