Alert archive / Colorado / 2010
Weather alerts in Colorado, September 2010
57 weather alerts in September 2010, 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 2010. Tap one for its archive.
- Alerts
- 57
- Warnings
- 28
- Watches
- 13
- Advisories
- 4
- Busiest day
- September 6, 20105 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 |
|---|---|---|---|---|
| Sep 3, 2:13 PM MDT | Fire Weather Watch | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 24 hr |
| Sep 4, 3:46 AM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 11 hr |
| Sep 4, 2:38 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 4, 3:08 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 30 hr |
| Sep 4, 3:39 PM MDT | Red Flag Warning | GLD | Kit Carson, Yuma | 3 hr |
| Sep 5, 4:50 AM MDT | Freeze Warning | GJT | Garfield, Moffat, Rio Blanco, Routt | 44 min |
| Sep 5, 5:34 AM MDT | Freeze Watch | GJT | Eagle, Garfield, Gunnison, Moffat, Montrose, Pitkin and 2 more | 23 hr |
| Sep 5, 10:22 PM MDT | Special Weather Statement | GLD | Kit Carson | 23 min |
| Sep 6, 4:12 AM MDT | Wind Advisory | GLD | Cheyenne, Kit Carson, Yuma | 13 hr |
| Sep 6, 4:19 AM MDT | Freeze Warning | GJT | Eagle, Garfield, Gunnison, Moffat, Montrose, Pitkin and 2 more | 28 hr |
| Sep 6, 4:21 AM MDT | Freeze Watch | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 11 hr |
| Sep 6, 3:09 PM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 16 hr |
| Sep 7, 4:08 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 7 more | 16 hr |
| Sep 8, 4:28 AM MDT | Fire Weather Watch | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo and 1 more | 10 hr |
| Sep 8, 2:57 PM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 6 more | 24 hr |
| Sep 8, 2:57 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 12 more | 51 hr |
| Sep 8, 4:09 PM MDT | Special Weather Statement | BOU | Lincoln | 36 min |
| Sep 9, 4:57 AM MDT | Wind Advisory | GJT | Garfield, Mesa, Moffat, Rio Blanco, Routt | 16 hr |
| Sep 9, 10:07 AM MDT | Red Flag Warning | GJT | Garfield, Mesa, Moffat, Rio Blanco, Routt | 11 hr |
| Sep 10, 4:00 AM MDT | Freeze Watch | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 11 hr |
| Sep 10, 3:03 PM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 17 hr |
| Sep 10, 3:31 PM MDT | Freeze Warning | GJT | Archuleta, Dolores, Eagle, Garfield, La Plata, Montezuma and 2 more | 17 hr |
| Sep 11, 3:47 AM MDT | Freeze Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 7 hr |
| Sep 14, 2:20 AM MDT | Fire Weather Watch | BOU | Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Jefferson and 3 more | 13 hr |
| Sep 14, 4:43 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 92 min |
| Sep 14, 5:32 PM MDT | Special Weather Statement | BOU | Washington | 28 min |
| Sep 14, 5:58 PM MDT | Special Weather Statement | GLD | Yuma | 32 min |
| Sep 14, 6:10 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 65 min |
| Sep 14, 6:28 PM MDT | Severe Thunderstorm Watch | SPC | Kit Carson, Yuma | 7 hr |
| Sep 14, 7:11 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson, Yuma | 34 min |
| Sep 15, 12:39 AM MDT | Mesoscale Discussion | SPC | Yuma | 2 hr |
| Sep 15, 4:16 AM MDT | Red Flag Warning | BOU | Boulder, Larimer, Weld | 14 hr |
| Sep 17, 2:58 PM MDT | Mesoscale Discussion | SPC | Kit Carson | 92 min |
| Sep 17, 3:08 PM MDT | Fire Weather Watch | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 24 hr |
| Sep 17, 3:08 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 18, 2:40 PM MDT | Fire Weather Watch | GJT | Moffat, Rio Blanco, Routt | 24 hr |
| Sep 18, 2:40 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 19, 4:24 AM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 10 hr |
| Sep 19, 2:03 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 31 hr |
| Sep 19, 2:49 PM MDT | Red Flag Warning | GJT | Dolores, Eagle, Garfield, La Plata, Mesa, Moffat and 5 more | 30 hr |
| Sep 20, 3:41 AM MDT | Red Flag Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Crowley, Custer and 11 more | 17 hr |
| Sep 20, 12:31 PM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 5 hr |
| Sep 20, 2:49 PM MDT | Mesoscale Discussion | SPC | Logan, Phillips, Sedgwick, Washington, Yuma | 86 min |
| Sep 20, 5:17 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 43 min |
| Sep 20, 5:19 PM MDT | Special Weather Statement | GLD | Yuma | 26 min |
| Sep 21, 2:34 PM MDT | Flash Flood Watch | GJT | Archuleta, Delta, Dolores, Gunnison, Hinsdale, La Plata and 6 more | 37 hr |
| Sep 22, 2:24 PM MDT | Mesoscale Discussion | SPC | Phillips, Sedgwick, Yuma | 96 min |
| Sep 22, 4:23 PM MDT | Special Weather Statement | GLD | Kit Carson | 37 min |
| Sep 22, 4:46 PM MDT | Severe Thunderstorm Warning | GLD | Kit Carson | 27 min |
| Sep 22, 5:52 PM MDT | Special Weather Statement | GLD | Yuma | 53 min |
| Sep 22, 9:46 PM MDT | Areal Flood Advisory | GJT | Mesa | 3 hr |
| Sep 22, 10:11 PM MDT | Areal Flood Advisory | GJT | Mesa | 3 hr |
| Sep 27, 1:37 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more | 14 hr |
| Sep 27, 4:17 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 14 hr |
| Sep 29, 3:50 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 6 more | 11 hr |
| Sep 29, 4:00 AM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 14 hr |
| Sep 29, 6:02 AM MDT | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 12 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 | 4 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 7 |
| Flooding | |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 2 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 3 |
| Wind and dust | |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 18 |
| Fire Weather Watch | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Yuma County15
- Garfield County12
- Moffat County12
- Rio Blanco County12
- Routt County12
- Weld County12
- Kit Carson County12
- Mesa County11
- Eagle County9
- Pitkin County9
- Adams County9
- Arapahoe County9
- Broomfield County9
- Douglas County9
- Larimer County9
- Washington County9
- Dolores County8
- La Plata County8
- Montezuma County8
- San Miguel County8
- Boulder County8
- Denver County8
- Elbert County8
- Logan County8
- Phillips County8
- Sedgwick County8
- Jefferson County7
- Costilla County7
- Saguache County7
- Morgan County7
- Clear Creek County6
- Gilpin County6
- Park County6
- Alamosa County6
- Conejos County6
- Rio Grande County6
- Lincoln County6
- Cheyenne County4
- Gunnison County3
- Montrose County3
24 more counties
- Huerfano County3
- Las Animas County3
- Pueblo County3
- Custer County2
- Fremont County2
- Archuleta County2
- Grand County2
- Jackson County2
- Summit County2
- Crowley County2
- El Paso County2
- Otero County2
- Chaffee County1
- Lake County1
- Mineral County1
- Teller County1
- Delta County1
- Hinsdale County1
- Ouray County1
- San Juan County1
- Baca County1
- Bent County1
- Kiowa County1
- Prowers County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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. Warning verification from the Mesonet's Cow. Rebuilt daily.