Alert archive / Colorado / 2017
Weather alerts in Colorado, April 2017
124 weather alerts in April 2017, 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 April 2017. Tap one for its archive.
- Alerts
- 124
- Warnings
- 38
- Watches
- 25
- Advisories
- 25
- Busiest day
- April 27, 201716 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 |
|---|---|---|---|---|
| Mar 31, 6:04 PM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson | 4 hr |
| Apr 1, 3:18 AM MDT | Winter Weather Advisory | PUB | Custer, El Paso, Fremont, Huerfano, Las Animas, Teller | 12 hr |
| Apr 2, 3:55 AM MDT | Winter Storm Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 24 hr |
| Apr 2, 4:31 AM MDT | Winter Storm Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 8 more | 11 hr |
| Apr 2, 2:52 PM MDT | Winter Storm Watch | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more | 13 hr |
| Apr 2, 3:45 PM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 5 more | 45 hr |
| Apr 2, 3:45 PM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Eagle, Garfield, Gunnison, Hinsdale and 5 more | 45 hr |
| Apr 3, 4:10 AM MDT | Winter Storm Warning | BOU | Arapahoe, Douglas, Elbert | 44 hr |
| Apr 3, 4:10 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jackson and 4 more | 44 hr |
| Apr 3, 4:23 AM MDT | Winter Storm Watch | PUB | Huerfano, Las Animas | 6 hr |
| Apr 3, 4:23 AM MDT | Winter Storm Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 8 more | 35 hr |
| Apr 3, 4:23 AM MDT | Winter Weather Advisory | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 44 hr |
| Apr 3, 3:46 PM MDT | Freeze Watch | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 13 hr |
| Apr 4, 4:30 AM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 29 hr |
| Apr 7, 1:37 PM MDT | Wind Advisory | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Mesa and 7 more | 33 hr |
| Apr 8, 2:18 PM MDT | Freeze Watch | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 13 hr |
| Apr 8, 3:36 PM MDT | Fire Weather Watch | BOU | Logan, Phillips, Sedgwick, Weld | 12 hr |
| Apr 9, 2:16 AM MDT | Special Weather Statement | GJT | Routt | 44 min |
| Apr 9, 2:25 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 15 hr |
| Apr 9, 2:51 AM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 30 hr |
| Apr 9, 2:51 AM MDT | Wind Advisory | GJT | Delta, Garfield, Gunnison, Mesa, Moffat, Montrose and 2 more | 12 hr |
| Apr 9, 2:53 AM MDT | Special Weather Statement | GJT | Routt | 52 min |
| Apr 9, 3:59 AM MDT | Red Flag Warning | BOU | Logan, Morgan, Phillips, Sedgwick, Washington, Weld | 14 hr |
| Apr 9, 4:40 AM MDT | High Wind Watch | BOU | Boulder, Larimer, Weld | 5 hr |
| Apr 9, 9:39 AM MDT | High Wind Warning | BOU | Boulder, Larimer, Weld | 12 hr |
| Apr 9, 1:20 PM MDT | Mesoscale Discussion | SPC | Yuma | 2 hr |
| Apr 11, 2:21 PM MDT | Fire Weather Watch | GJT | Garfield, Mesa, Montrose, San Miguel | 14 hr |
| Apr 12, 4:39 AM MDT | Red Flag Warning | GJT | Garfield, Mesa, Montrose, San Miguel | 39 hr |
| Apr 12, 2:17 PM MDT | Special Weather Statement | PUB | Las Animas | 43 min |
| Apr 12, 2:42 PM MDT | Special Weather Statement | PUB | Las Animas | 63 min |
| Apr 12, 4:19 PM MDT | Special Weather Statement | PUB | Prowers | 41 min |
| Apr 12, 4:49 PM MDT | Special Weather Statement | PUB | Bent | 26 min |
| Apr 12, 5:46 PM MDT | Areal Flood Advisory | PUB | Bent, Prowers | 3 hr |
| Apr 12, 5:48 PM MDT | Areal Flood Advisory | PUB | Las Animas | 3 hr |
| Apr 13, 6:12 AM MDT | Dense Fog Advisory | BOU | Logan, Phillips, Sedgwick | 4 hr |
| Apr 13, 1:43 PM MDT | Fire Weather Watch | PUB | Alamosa, Bent, Conejos, Costilla, Crowley, El Paso and 8 more | 14 hr |
| Apr 13, 1:53 PM MDT | Red Flag Warning | GJT | Montrose, San Miguel | 30 hr |
| Apr 13, 2:08 PM MDT | Fire Weather Watch | BOU | Arapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 2 more | 19 hr |
| Apr 13, 2:28 PM MDT | Fire Weather Watch | GLD | Cheyenne, Kit Carson | 12 hr |
| Apr 13, 5:47 PM MDT | Special Weather Statement | PUB | Las Animas | 43 min |
| Apr 14, 2:47 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson | 16 hr |
| Apr 14, 3:32 AM MDT | Red Flag Warning | BOU | Arapahoe, Douglas, Elbert, Lincoln | 16 hr |
| Apr 14, 3:59 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, El Paso, Rio Grande, Saguache and 1 more | 16 hr |
| Apr 14, 7:37 PM MDT | Mesoscale Discussion | SPC | Sedgwick | 113 min |
| Apr 15, 3:00 PM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert | 24 hr |
| Apr 15, 7:43 PM MDT | Special Weather Statement | GLD | Cheyenne | 62 min |
| Apr 16, 5:41 PM MDT | Special Weather Statement | BOU | Washington | 49 min |
| Apr 16, 5:52 PM MDT | Special Weather Statement | PUB | Las Animas | 23 min |
| Apr 16, 6:05 PM MDT | Special Weather Statement | PUB | Las Animas | 25 min |
| Apr 16, 6:11 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 34 min |
| Apr 16, 6:21 PM MDT | Special Weather Statement | PUB | Las Animas | 24 min |
| Apr 16, 6:30 PM MDT | Special Weather Statement | PUB | Las Animas | 15 min |
| Apr 16, 6:45 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 30 min |
| Apr 16, 6:50 PM MDT | Special Weather Statement | BOU | Phillips | 25 min |
| Apr 16, 7:25 PM MDT | Special Weather Statement | PUB | Las Animas | 35 min |
| Apr 16, 7:34 PM MDT | Severe Thunderstorm Warning | PUB | Las Animas | 26 min |
| Apr 16, 8:12 PM MDT | Special Weather Statement | PUB | Las Animas | 33 min |
| Apr 17, 3:13 AM MDT | Fire Weather Watch | GJT | Delta, Montrose, Ouray, San Miguel | 8 hr |
| Apr 17, 11:41 AM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 32 hr |
| Apr 17, 2:11 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Kiowa, Prowers | 3 hr |
| Apr 17, 7:34 PM MDT | Special Weather Statement | PUB | Prowers | 41 min |
| Apr 18, 3:16 PM MDT | Fire Weather Watch | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 31 hr |
| Apr 19, 6:04 AM MDT | High Wind Warning | PUB | Huerfano | 6 hr |
| Apr 19, 2:43 PM MDT | Red Flag Warning | GJT | Dolores, La Plata, Montezuma, Montrose, San Miguel | 29 hr |
| Apr 20, 3:12 AM MDT | Winter Weather Advisory | GJT | Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt | 31 hr |
| Apr 20, 3:52 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 29 hr |
| Apr 20, 4:15 AM MDT | Winter Weather Advisory | PUB | Chaffee, El Paso, Lake, Saguache, Teller | 30 hr |
| Apr 20, 2:41 PM MDT | Special Weather Statement | PUB | Custer | 79 min |
| Apr 20, 3:44 PM MDT | Special Weather Statement | PUB | Custer | 91 min |
| Apr 20, 3:57 PM MDT | Special Weather Statement | PUB | Fremont | 93 min |
| Apr 20, 4:07 PM MDT | Special Weather Statement | PUB | Fremont | 113 min |
| Apr 20, 4:30 PM MDT | Special Weather Statement | PUB | Fremont | 2 hr |
| Apr 20, 8:16 PM MDT | Special Weather Statement | PUB | Pueblo | 44 min |
| Apr 21, 1:02 AM MDT | Special Weather Statement | PUB | Baca | 58 min |
| Apr 21, 1:11 PM MDT | Special Weather Statement | PUB | Crowley | 34 min |
| Apr 21, 2:06 PM MDT | Special Weather Statement | PUB | Otero | 24 min |
| Apr 21, 2:30 PM MDT | Fire Weather Watch | GJT | Dolores, Garfield, La Plata, Mesa, Montezuma, Montrose and 1 more | 12 hr |
| Apr 21, 3:56 PM MDT | Special Weather Statement | PUB | Custer | 34 min |
| Apr 22, 2:38 AM MDT | Red Flag Warning | GJT | Delta, Dolores, Garfield, La Plata, Mesa, Montezuma and 3 more | 41 hr |
| Apr 22, 1:36 PM MDT | Frost Advisory | GLD | Cheyenne, Kit Carson, Yuma | 18 hr |
| Apr 22, 2:52 PM MDT | Frost Advisory | PUB | Baca, Crowley, El Paso, Huerfano, Kiowa, Prowers and 1 more | 16 hr |
| Apr 23, 9:02 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 34 hr |
| Apr 24, 3:31 AM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 41 hr |
| Apr 24, 4:58 AM MDT | Winter Weather Advisory | PUB | Chaffee, Lake, Saguache | 39 hr |
| Apr 24, 2:53 PM MDT | Winter Storm Watch | PUB | Alamosa, Costilla, Custer, Fremont, Huerfano, Las Animas and 2 more | 13 hr |
| Apr 25, 4:03 AM MDT | Winter Weather Advisory | PUB | Alamosa, Costilla, Custer, Fremont, Huerfano, Las Animas and 2 more | 24 hr |
| Apr 25, 3:30 PM MDT | Winter Storm Watch | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 13 hr |
| Apr 26, 3:54 AM MDT | Winter Weather Advisory | PUB | Chaffee, Lake, Saguache | 38 hr |
| Apr 26, 4:17 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 38 hr |
| Apr 26, 4:30 AM MDT | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 44 hr |
| Apr 26, 4:30 AM MDT | Winter Weather Advisory | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Montrose and 1 more | 37 hr |
| Apr 27, 4:23 AM MDT | Freeze Watch | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 8 hr |
| Apr 27, 4:33 AM MDT | Winter Storm Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 24 hr |
| Apr 27, 4:46 AM MDT | Winter Storm Watch | BOU | Arapahoe, Boulder, Clear Creek, Douglas, Elbert, Gilpin and 3 more | 24 hr |
| Apr 27, 12:12 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 20 hr |
| Apr 27, 12:19 PM MDT | Special Weather Statement | PUB | Pueblo | 26 min |
| Apr 27, 1:35 PM MDT | Special Weather Statement | PUB | El Paso | 25 min |
| Apr 27, 2:06 PM MDT | Special Weather Statement | PUB | El Paso | 39 min |
| Apr 27, 2:15 PM MDT | Winter Storm Watch | GLD | Cheyenne, Kit Carson | 24 hr |
| Apr 27, 4:09 PM MDT | Special Weather Statement | GLD | Kit Carson | 51 min |
| Apr 27, 4:16 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 29 min |
| Apr 27, 4:18 PM MDT | Severe Thunderstorm Warning | GLD | Yuma | 11 min |
| Apr 27, 4:40 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 35 min |
| Apr 27, 5:09 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 36 min |
| Apr 27, 5:26 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Kit Carson, Yuma | 34 min |
| Apr 27, 5:47 PM MDT | Severe Thunderstorm Warning | PUB | Kiowa | 43 min |
| Apr 27, 5:50 PM MDT | Severe Thunderstorm Warning | GLD | Cheyenne, Yuma | 22 min |
| Apr 28, 4:30 AM MDT | Freeze Watch | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 10 hr |
| Apr 28, 4:34 AM MDT | Winter Storm Watch | PUB | Baca, Bent, Crowley, Kiowa, Otero, Prowers and 1 more | 7 hr |
| Apr 28, 4:34 AM MDT | Winter Storm Warning | PUB | Alamosa, Baca, Bent, Chaffee, Costilla, Crowley and 11 more | 56 hr |
| Apr 28, 4:34 AM MDT | Winter Weather Advisory | PUB | Chaffee, Conejos, Custer, El Paso, Fremont, Lake and 4 more | 35 hr |
| Apr 28, 4:49 AM MDT | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 37 hr |
| Apr 28, 4:49 AM MDT | Winter Weather Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more | 24 hr |
| Apr 28, 1:50 PM MDT | Winter Storm Warning | GLD | Cheyenne, Kit Carson | 28 hr |
| Apr 28, 2:50 PM MDT | Freeze Warning | GJT | Delta, Gunnison, Mesa, Montrose | 18 hr |
| Apr 28, 11:49 PM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more | 11 hr |
| Apr 29, 2:44 AM MDT | Freeze Watch | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 16 hr |
| Apr 29, 3:04 AM MDT | Mesoscale Discussion | SPC | Baca, Bent, Crowley, Huerfano, Las Animas, Otero and 2 more | 6 hr |
| Apr 29, 2:16 PM MDT | Blizzard Warning | GLD | Cheyenne, Kit Carson | 34 hr |
| Apr 29, 2:16 PM MDT | Winter Weather Advisory | GLD | Yuma | 23 hr |
| Apr 29, 2:28 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 19 hr |
| Apr 29, 3:25 PM MDT | Freeze Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 17 hr |
| Apr 29, 3:36 PM MDT | Freeze Warning | PUB | Custer, El Paso, Fremont, Huerfano, Las Animas, Pueblo and 1 more | 17 hr |
| Apr 30, 12:25 AM MDT | Mesoscale Discussion | SPC | Baca, Prowers | 6 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 | 10 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 31 |
| Flooding | |
| Areal Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 7 |
| Winter Storm Watch | 10 |
| Winter Weather Advisory | 17 |
| Cold | |
| Freeze Warning | 7 |
| Freeze Watch | 5 |
| Frost Advisory | 2 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 1 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 11 |
| Fire Weather Watch | 9 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Montrose County28
- Las Animas County25
- Garfield County25
- Delta County23
- Mesa County23
- Gunnison County19
- San Miguel County15
- El Paso County14
- Huerfano County14
- Pueblo County14
- Saguache County14
- Kit Carson County13
- Custer County13
- Fremont County13
- Cheyenne County11
- Teller County11
- Alamosa County10
- Costilla County10
- Dolores County10
- Montezuma County10
- Boulder County10
- Douglas County10
- Larimer County10
- Chaffee County9
- Eagle County9
- La Plata County9
- Ouray County9
- Jefferson County9
- Prowers County9
- Conejos County8
- Rio Grande County8
- Pitkin County8
- Clear Creek County8
- Gilpin County8
- Park County8
- Arapahoe County8
- Elbert County8
- Routt County8
- Lake County7
- Yuma County7
24 more counties
- Bent County7
- Baca County7
- Moffat County6
- Rio Blanco County6
- Crowley County6
- Kiowa County6
- Mineral County5
- Archuleta County5
- Hinsdale County5
- Grand County5
- Jackson County5
- Summit County5
- Phillips County5
- Sedgwick County5
- Weld County5
- Otero County5
- Lincoln County5
- San Juan County4
- Logan County4
- Adams County4
- Broomfield County4
- Denver County4
- Washington County3
- Morgan County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.