Alert archive / Colorado / 2009
Weather alerts in Colorado, March 2009
112 weather alerts in March 2009, 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 March 2009. Tap one for its archive.
- Alerts
- 112
- Warnings
- 50
- Watches
- 26
- Advisories
- 30
- Busiest day
- March 21, 200913 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 2, 3:55 AM MST | Fire Weather Watch | PUB | Crowley, El Paso, Fremont, Huerfano, Las Animas, Otero and 1 more | 12 hr |
| Mar 2, 3:57 AM MST | Red Flag Warning | BOU | Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more | 16 hr |
| Mar 2, 3:05 PM MST | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 9 more | 26 hr |
| Mar 2, 3:14 PM MST | Fire Weather Watch | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 42 hr |
| Mar 2, 3:14 PM MST | Red Flag Warning | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 27 hr |
| Mar 3, 3:22 AM MST | Fire Weather Watch | GLD | Cheyenne, Kit Carson | 24 hr |
| Mar 3, 3:22 AM MST | Fire Weather Watch | GLD | Cheyenne, Kit Carson, Yuma | 49 hr |
| Mar 3, 3:01 PM MST | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 24 hr |
| Mar 3, 3:45 PM MST | Fire Weather Watch | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 24 hr |
| Mar 3, 3:45 PM MST | Red Flag Warning | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 27 hr |
| Mar 4, 3:09 AM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson | 15 hr |
| Mar 4, 3:09 AM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 39 hr |
| Mar 4, 3:34 AM MST | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 8 more | 17 hr |
| Mar 4, 4:38 AM MST | Wind Advisory | GJT | Delta, Garfield, Gunnison, Mesa, Moffat, Montrose and 2 more | 16 hr |
| Mar 4, 2:42 PM MST | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 27 hr |
| Mar 4, 3:24 PM MST | Fire Weather Watch | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 40 hr |
| Mar 4, 3:24 PM MST | Red Flag Warning | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 28 hr |
| Mar 5, 4:07 AM MST | Fire Weather Watch | GLD | Cheyenne, Kit Carson, Yuma | 22 hr |
| Mar 5, 9:58 AM MST | Wind Advisory | GLD | Cheyenne, Kit Carson | 7 hr |
| Mar 5, 10:29 AM MST | High Wind Warning | PUB | Custer, Fremont, Huerfano, Las Animas, Pueblo | 5 hr |
| Mar 5, 3:11 PM MST | Winter Storm Watch | GJT | Delta, Eagle, Garfield, Mesa, Pitkin, Rio Blanco | 13 hr |
| Mar 5, 3:11 PM MST | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 57 hr |
| Mar 6, 1:54 AM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 17 hr |
| Mar 6, 3:50 AM MST | Red Flag Warning | BOU | Arapahoe, Clear Creek, Douglas, Elbert, Gilpin, Jefferson and 2 more | 14 hr |
| Mar 6, 4:12 AM MST | Winter Weather Advisory | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 40 hr |
| Mar 6, 4:19 AM MST | Fire Weather Watch | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 23 hr |
| Mar 6, 4:19 AM MST | Red Flag Warning | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 14 hr |
| Mar 6, 4:30 AM MST | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 8 more | 44 hr |
| Mar 6, 11:50 AM MST | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 28 hr |
| Mar 6, 3:23 PM MST | Winter Weather Advisory | BOU | Grand, Jackson | 32 hr |
| Mar 7, 9:53 AM MST | Tornado Warning | PUB | Baca | 38 min |
| Mar 8, 4:25 AM MDT | Fire Weather Watch | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 23 hr |
| Mar 8, 1:25 PM MDT | Red Flag Warning | BOU | Clear Creek, Douglas, Gilpin, Jefferson, Park | 5 hr |
| Mar 8, 2:24 PM MDT | Red Flag Warning | PUB | Costilla, Custer, El Paso, Fremont, Huerfano, Las Animas and 3 more | 5 hr |
| Mar 8, 3:38 PM MDT | Winter Storm Watch | GJT | Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt | 12 hr |
| Mar 9, 3:41 AM MDT | Red Flag Warning | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 8 more | 16 hr |
| Mar 9, 4:00 AM MDT | Winter Storm Warning | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 32 hr |
| Mar 9, 4:11 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 32 hr |
| Mar 9, 4:14 AM MDT | Winter Weather Advisory | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 31 hr |
| Mar 9, 4:04 PM MDT | Fire Weather Watch | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Otero and 2 more | 13 hr |
| Mar 10, 4:35 AM MDT | Red Flag Warning | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Otero and 2 more | 14 hr |
| Mar 12, 4:01 AM MDT | Winter Weather Advisory | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 38 hr |
| Mar 12, 3:57 PM MDT | Winter Weather Advisory | PUB | Conejos, Costilla, Huerfano, Las Animas, Mineral, Rio Grande | 23 hr |
| Mar 14, 3:13 AM MDT | Fire Weather Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 25 hr |
| Mar 14, 4:36 AM MDT | Fire Weather Watch | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 23 hr |
| Mar 15, 4:01 AM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 16 hr |
| Mar 15, 4:04 AM MDT | Red Flag Warning | PUB | Alamosa, Baca, Bent, Conejos, Costilla, Crowley and 12 more | 16 hr |
| Mar 21, 2:38 AM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson, Yuma | 7 hr |
| Mar 21, 2:59 AM MDT | Dense Fog Advisory | BOU | Logan, Phillips, Sedgwick, Washington | 7 hr |
| Mar 21, 4:07 AM MDT | Fire Weather Watch | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 11 hr |
| Mar 21, 4:13 AM MDT | Winter Storm Watch | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 24 hr |
| Mar 21, 4:46 AM MDT | Winter Storm Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 24 hr |
| Mar 21, 2:39 PM MDT | Winter Storm Watch | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 14 hr |
| Mar 21, 2:47 PM MDT | Red Flag Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 30 hr |
| Mar 21, 2:52 PM MDT | Red Flag Warning | PUB | Baca, Bent, Costilla, Crowley, Custer, El Paso and 9 more | 30 hr |
| Mar 21, 3:35 PM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more | 68 hr |
| Mar 21, 3:35 PM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Garfield, Hinsdale, La Plata and 9 more | 68 hr |
| Mar 21, 4:45 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 60 min |
| Mar 21, 5:23 PM MDT | Mesoscale Discussion | SPC | Logan, Morgan, Phillips, Sedgwick, Washington, Yuma | 97 min |
| Mar 21, 5:45 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 26 min |
| Mar 21, 6:00 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 60 min |
| Mar 21, 6:43 PM MDT | Tornado Warning | BOU | Washington | 47 min |
| Mar 21, 8:20 PM MDT | Severe Thunderstorm Warning | BOU | Morgan | 27 min |
| Mar 22, 4:08 AM MDT | Winter Storm Warning | PUB | Chaffee, Lake, Saguache | 48 hr |
| Mar 22, 4:08 AM MDT | Winter Weather Advisory | PUB | Conejos, Mineral, Rio Grande, Saguache | 38 hr |
| Mar 22, 4:38 AM MDT | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 49 hr |
| Mar 22, 4:38 AM MDT | Winter Weather Advisory | BOU | Boulder, Grand, Jackson, Larimer, Logan, Morgan and 5 more | 33 hr |
| Mar 22, 12:05 PM MDT | Wind Advisory | GLD | Cheyenne, Kit Carson, Yuma | 32 hr |
| Mar 22, 2:59 PM MDT | Fire Weather Watch | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Las Animas and 2 more | 13 hr |
| Mar 22, 3:43 PM MDT | Wind Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 9 more | 5 hr |
| Mar 22, 6:24 PM MDT | High Wind Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Montrose and 1 more | 3 hr |
| Mar 23, 3:43 AM MDT | Red Flag Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Las Animas and 3 more | 15 hr |
| Mar 23, 12:24 PM MDT | Wind Advisory | GLD | Cheyenne, Kit Carson, Yuma | 30 hr |
| Mar 23, 1:38 PM MDT | High Wind Warning | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more | 28 hr |
| Mar 24, 5:13 AM MDT | High Wind Warning | GLD | Cheyenne, Kit Carson, Yuma | 13 hr |
| Mar 24, 3:32 PM MDT | Winter Storm Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 10 more | 23 hr |
| Mar 24, 3:32 PM MDT | Winter Weather Advisory | GJT | Eagle, Garfield, Moffat, Pitkin, Rio Blanco, Routt | 23 hr |
| Mar 24, 3:37 PM MDT | Winter Storm Watch | PUB | Alamosa, Baca, Bent, Chaffee, Conejos, Costilla and 15 more | 38 hr |
| Mar 24, 3:59 PM MDT | Winter Storm Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more | 20 hr |
| Mar 25, 3:10 AM MDT | Winter Storm Watch | GLD | Cheyenne, Kit Carson | 23 hr |
| Mar 25, 4:17 AM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more | 54 hr |
| Mar 25, 11:47 AM MDT | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 29 hr |
| Mar 25, 2:47 PM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 43 hr |
| Mar 25, 3:47 PM MDT | Winter Storm Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 48 hr |
| Mar 25, 4:47 PM MDT | Winter Weather Advisory | BOU | Grand, Jackson, Summit | 24 hr |
| Mar 25, 5:27 PM MDT | Blizzard Watch | PUB | Baca, Bent, Crowley, Kiowa, Las Animas, Otero and 1 more | 12 hr |
| Mar 26, 2:08 AM MDT | Blizzard Warning | GLD | Cheyenne, Kit Carson, Yuma | 32 hr |
| Mar 26, 2:57 AM MDT | Blizzard Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 33 hr |
| Mar 26, 5:31 AM MDT | Blizzard Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 38 hr |
| Mar 26, 6:55 AM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 7 more | 3 hr |
| Mar 26, 10:35 AM MDT | Mesoscale Discussion | SPC | Arapahoe, Boulder, Broomfield, Chaffee, Clear Creek, Custer and 14 more | 5 hr |
| Mar 26, 4:46 PM MDT | Winter Weather Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 13 more | 13 hr |
| Mar 26, 5:32 PM MDT | Mesoscale Discussion | SPC | Alamosa, Baca, Bent, Costilla, Crowley, Custer and 8 more | 4 hr |
| Mar 26, 8:36 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 13 hr |
| Mar 26, 10:34 PM MDT | Mesoscale Discussion | SPC | Baca, Bent, Costilla, Crowley, Huerfano, Las Animas and 3 more | 4 hr |
| Mar 27, 1:55 AM MDT | Mesoscale Discussion | SPC | Alamosa, Archuleta, Baca, Bent, Cheyenne, Conejos and 15 more | 4 hr |
| Mar 27, 9:40 AM MDT | Winter Weather Advisory | GLD | Cheyenne, Kit Carson | 6 hr |
| Mar 27, 2:31 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 19 hr |
| Mar 28, 3:12 PM MDT | High Wind Watch | GJT | Delta, Dolores, Eagle, Garfield, Gunnison, Mesa and 4 more | 13 hr |
| Mar 28, 3:13 PM MDT | Winter Weather Advisory | GJT | Delta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more | 55 hr |
| Mar 29, 3:50 AM MDT | Winter Weather Advisory | PUB | Chaffee, Lake, Saguache | 42 hr |
| Mar 29, 4:09 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 44 hr |
| Mar 29, 4:30 AM MDT | Wind Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 18 hr |
| Mar 29, 11:17 AM MDT | High Wind Warning | GJT | Delta, Dolores, Garfield, Gunnison, Mesa, Moffat and 4 more | 11 hr |
| Mar 29, 1:22 PM MDT | Wind Advisory | GLD | Cheyenne, Kit Carson, Yuma | 35 hr |
| Mar 30, 2:51 PM MDT | Freeze Warning | GJT | Delta, Garfield, Gunnison, Mesa, Montrose | 19 hr |
| Mar 30, 5:32 PM MDT | High Wind Warning | BOU | Logan, Morgan, Phillips, Sedgwick, Washington, Weld | 4 hr |
| Mar 31, 4:00 AM MDT | Winter Weather Advisory | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 38 hr |
| Mar 31, 4:27 AM MDT | Winter Weather Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more | 44 hr |
| Mar 31, 4:33 AM MDT | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 40 hr |
| Mar 31, 9:43 AM MDT | Winter Storm Warning | GJT | Eagle, Garfield, Gunnison, Hinsdale, Moffat, Montrose and 4 more | 35 hr |
| Mar 31, 9:57 AM MDT | Winter Storm Warning | BOU | Grand, Jackson | 38 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 |
| Tornado Warning | 2 |
| Mesoscale Discussion | 6 |
| Winter | |
| Blizzard Warning | 3 |
| Winter Storm Warning | 11 |
| Blizzard Watch | 1 |
| Winter Storm Watch | 9 |
| Winter Weather Advisory | 21 |
| Cold | |
| Freeze Warning | 3 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 1 |
| Wind Advisory | 7 |
| Fire | |
| Red Flag Warning | 21 |
| Fire Weather Watch | 15 |
| 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.
- Las Animas County30
- Huerfano County29
- Pueblo County27
- Saguache County27
- El Paso County25
- Otero County25
- Fremont County24
- Garfield County24
- Crowley County23
- Baca County23
- Costilla County23
- Custer County23
- Bent County22
- Jefferson County21
- Prowers County21
- Boulder County20
- Clear Creek County19
- Gilpin County19
- Larimer County19
- Park County19
- Kiowa County19
- Teller County19
- Delta County19
- Mesa County19
- Montrose County19
- Gunnison County18
- Rio Blanco County18
- Eagle County18
- Douglas County17
- Arapahoe County16
- Cheyenne County16
- Moffat County16
- Elbert County15
- Weld County15
- Kit Carson County15
- Routt County15
- Pitkin County15
- San Miguel County15
- Adams County14
- Broomfield County14
24 more counties
- Denver County14
- Washington County13
- Morgan County12
- Conejos County12
- Rio Grande County12
- Hinsdale County12
- Grand County12
- Jackson County12
- Lincoln County11
- Yuma County11
- Dolores County11
- Montezuma County11
- Summit County11
- Logan County10
- Phillips County10
- Sedgwick County10
- Archuleta County10
- Ouray County10
- Chaffee County9
- Lake County9
- Mineral County9
- La Plata County9
- San Juan County8
- Alamosa County6
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.