Alert archive / Colorado / 2019
Weather alerts in Colorado, March 2019
98 weather alerts in March 2019, 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 2019. Tap one for its archive.
- Alerts
- 98
- Warnings
- 24
- Watches
- 18
- Advisories
- 31
- Busiest day
- March 29, 201912 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 |
|---|---|---|---|---|
| Feb 28, 5:33 PM MST | Winter Storm Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 7 more | 17 hr |
| Feb 28, 5:33 PM MST | Winter Weather Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 14 more | 58 hr |
| Mar 1, 2:45 AM MST | Winter Weather Advisory | GLD | Cheyenne, Kit Carson, Yuma | 50 hr |
| Mar 1, 4:15 AM MST | Winter Weather Advisory | GJT | Moffat, Rio Blanco, Routt | 63 hr |
| Mar 2, 3:08 AM MST | Winter Storm Warning | GLD | Kit Carson, Yuma | 26 hr |
| Mar 2, 10:33 AM MST | Winter Weather Advisory | BOU | Larimer, Weld | 17 hr |
| Mar 2, 6:44 PM MST | Mesoscale Discussion | SPC | Adams, Arapahoe, Bent, Cheyenne, Crowley, Denver and 10 more | 4 hr |
| Mar 3, 2:33 AM MST | Wind Chill Advisory | GLD | Cheyenne, Kit Carson, Yuma | 24 hr |
| Mar 3, 3:36 AM MST | Wind Chill Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 5 hr |
| Mar 3, 3:36 AM MST | Wind Chill Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 10 more | 29 hr |
| Mar 4, 2:33 AM MST | Wind Chill Warning | GLD | Cheyenne, Kit Carson, Yuma | 8 hr |
| Mar 4, 2:05 PM MST | Wind Chill Advisory | GLD | Cheyenne, Kit Carson, Yuma | 18 hr |
| Mar 5, 3:56 AM MST | Winter Storm Watch | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 11 hr |
| Mar 5, 4:30 AM MST | Winter Storm Watch | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 11 hr |
| Mar 5, 4:54 AM MST | Winter Storm Watch | BOU | Grand, Jackson | 9 hr |
| Mar 5, 2:16 PM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 2 more | 51 hr |
| Mar 5, 2:16 PM MST | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 51 hr |
| Mar 5, 3:19 PM MST | Winter Weather Advisory | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 50 hr |
| Mar 5, 3:38 PM MST | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 50 hr |
| Mar 5, 3:38 PM MST | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 8 more | 50 hr |
| Mar 6, 3:58 AM MST | Winter Storm Warning | PUB | Chaffee, Lake, Saguache | 40 hr |
| Mar 6, 4:15 AM MST | High Wind Warning | PUB | Alamosa, Costilla, Custer, El Paso, Fremont, Huerfano and 4 more | 32 hr |
| Mar 7, 1:53 PM MST | Winter Storm Warning | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 40 hr |
| Mar 7, 2:06 PM MST | High Wind Watch | BOU | Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more | 24 hr |
| Mar 7, 3:30 PM MST | Winter Weather Advisory | PUB | Chaffee, Conejos, Lake, Mineral, Rio Grande, Saguache | 38 hr |
| Mar 7, 3:57 PM MST | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Moffat, Montrose and 3 more | 40 hr |
| Mar 7, 3:57 PM MST | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 8 more | 39 hr |
| Mar 8, 5:47 AM MST | Dense Fog Advisory | PUB | Bent, Crowley, Custer, Fremont, Otero, Prowers and 2 more | 3 hr |
| Mar 8, 2:03 PM MST | Dense Fog Advisory | GLD | Yuma | 16 hr |
| Mar 8, 2:29 PM MST | High Wind Warning | BOU | Boulder, Clear Creek, Douglas, Gilpin, Jefferson, Larimer and 1 more | 19 hr |
| Mar 10, 3:55 AM MDT | Winter Storm Watch | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 11 hr |
| Mar 10, 3:57 AM MDT | Winter Storm Watch | PUB | Conejos, Mineral, Rio Grande | 11 hr |
| Mar 10, 3:08 PM MDT | Winter Storm Warning | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 4 days |
| Mar 10, 3:08 PM MDT | Winter Weather Advisory | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, Fremont and 7 more | 3 days |
| Mar 10, 3:15 PM MDT | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 4 days |
| Mar 10, 3:15 PM MDT | Winter Weather Advisory | GJT | Gunnison, Hinsdale, Montrose, Ouray, San Miguel | 24 hr |
| Mar 11, 3:29 AM MDT | Flood Watch | GLD | Cheyenne, Kit Carson, Yuma | 66 hr |
| Mar 11, 4:18 AM MDT | Winter Storm Watch | GLD | Kit Carson, Yuma | 34 hr |
| Mar 11, 6:48 AM MDT | Winter Storm Watch | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more | 28 hr |
| Mar 11, 11:45 AM MDT | High Wind Watch | GLD | Cheyenne, Kit Carson, Yuma | 23 hr |
| Mar 11, 3:04 PM MDT | Winter Storm Watch | PUB | Custer, El Paso, Fremont, Huerfano, Pueblo, Teller | 19 hr |
| Mar 11, 3:12 PM MDT | Winter Weather Advisory | GJT | Delta, Garfield, Gunnison, Moffat, Montrose, Rio Blanco and 1 more | 63 hr |
| Mar 11, 3:16 PM MDT | High Wind Watch | PUB | Baca, Bent, Crowley, Huerfano, Kiowa, Las Animas and 3 more | 19 hr |
| Mar 11, 3:24 PM MDT | Blizzard Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more | 68 hr |
| Mar 11, 3:32 PM MDT | High Wind Warning | BOU | Elbert, Lincoln | 62 hr |
| Mar 11, 4:55 PM MDT | Blizzard Warning | PUB | El Paso | 59 hr |
| Mar 12, 4:39 AM MDT | Dense Fog Advisory | GLD | Cheyenne, Kit Carson, Yuma | 5 hr |
| Mar 12, 9:19 AM MDT | Dense Fog Advisory | GJT | Garfield, Moffat, Rio Blanco, Routt | 115 min |
| Mar 12, 9:56 AM MDT | High Wind Warning | PUB | Baca, Bent, Crowley, El Paso, Huerfano, Kiowa and 4 more | 53 hr |
| Mar 12, 10:41 AM MDT | Blizzard Warning | GLD | Cheyenne, Kit Carson, Yuma | 40 hr |
| Mar 12, 10:43 AM MDT | High Wind Warning | GLD | Cheyenne, Kit Carson, Yuma | 52 hr |
| Mar 12, 10:55 AM MDT | Winter Storm Warning | BOU | Boulder, Broomfield, Clear Creek, Douglas, Gilpin, Grand and 6 more | 34 hr |
| Mar 12, 5:03 PM MDT | Special Weather Statement | GJT | Archuleta | 42 min |
| Mar 13, 4:31 AM MDT | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 22 hr |
| Mar 13, 10:27 AM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 11 more | 3 hr |
| Mar 13, 1:37 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Boulder, Broomfield, Denver, Douglas and 11 more | 4 hr |
| Mar 13, 5:26 PM MDT | Mesoscale Discussion | SPC | Adams, Arapahoe, Denver, Elbert, Logan, Morgan and 4 more | 6 hr |
| Mar 14, 11:52 AM MDT | Winter Weather Advisory | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 4 more | 6 hr |
| Mar 19, 2:40 PM MDT | Winter Storm Watch | PUB | Conejos, Mineral, Rio Grande | 14 hr |
| Mar 19, 3:30 PM MDT | Winter Storm Watch | GJT | Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more | 12 hr |
| Mar 20, 3:19 AM MDT | Winter Storm Warning | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 69 hr |
| Mar 20, 3:19 AM MDT | Winter Weather Advisory | GJT | Gunnison, Hinsdale, Montrose, Ouray, San Miguel | 69 hr |
| Mar 20, 4:10 AM MDT | Winter Weather Advisory | PUB | Conejos, Mineral, Rio Grande | 24 hr |
| Mar 21, 4:27 AM MDT | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 29 hr |
| Mar 21, 4:27 AM MDT | Winter Weather Advisory | PUB | Conejos, Mineral, Rio Grande, Saguache | 26 hr |
| Mar 21, 12:27 PM MDT | Special Weather Statement | GJT | Montezuma | 33 min |
| Mar 21, 12:47 PM MDT | Special Weather Statement | GJT | La Plata | 43 min |
| Mar 21, 1:21 PM MDT | Special Weather Statement | GJT | La Plata | 39 min |
| Mar 21, 2:15 PM MDT | Special Weather Statement | GJT | Ouray | 45 min |
| Mar 21, 2:17 PM MDT | Special Weather Statement | GJT | Hinsdale, San Juan | 43 min |
| Mar 21, 2:54 PM MDT | Special Weather Statement | GJT | Mineral | 36 min |
| Mar 22, 8:54 AM MDT | Winter Weather Advisory | PUB | Conejos, Mineral, Rio Grande, Saguache | 46 min |
| Mar 22, 9:40 AM MDT | Winter Weather Advisory | PUB | Alamosa, Conejos, Costilla, Custer, Fremont, Huerfano and 4 more | 11 hr |
| Mar 22, 6:17 PM MDT | Tornado Warning | BOU | Weld | 15 min |
| Mar 22, 6:39 PM MDT | Special Weather Statement | BOU | Weld | 21 min |
| Mar 25, 7:14 AM MDT | Dense Fog Advisory | GJT | Eagle, Garfield, Pitkin | 3 hr |
| Mar 25, 3:42 PM MDT | Special Weather Statement | GLD | Yuma | 33 min |
| Mar 25, 3:53 PM MDT | Special Weather Statement | GLD | Kit Carson | 22 min |
| Mar 26, 2:47 PM MDT | Fire Weather Watch | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 24 hr |
| Mar 27, 4:07 AM MDT | Red Flag Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 11 hr |
| Mar 27, 3:12 PM MDT | Fire Weather Watch | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo and 1 more | 24 hr |
| Mar 28, 4:30 AM MDT | Winter Weather Advisory | GJT | Eagle, Garfield, Moffat, Rio Blanco, Routt | 50 hr |
| Mar 28, 2:49 PM MDT | Red Flag Warning | PUB | Costilla, Custer, Fremont, Huerfano, Las Animas, Pueblo and 1 more | 26 hr |
| Mar 29, 1:49 PM MDT | Winter Storm Watch | GJT | Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more | 13 hr |
| Mar 29, 1:51 PM MDT | Mesoscale Discussion | SPC | Crowley, Custer, Douglas, El Paso, Fremont, Huerfano and 5 more | 114 min |
| Mar 29, 3:07 PM MDT | Special Weather Statement | BOU | Elbert | 23 min |
| Mar 29, 3:12 PM MDT | Special Weather Statement | PUB | Elbert | 33 min |
| Mar 29, 3:39 PM MDT | Special Weather Statement | PUB | El Paso | 51 min |
| Mar 29, 4:02 PM MDT | Special Weather Statement | PUB | El Paso | 28 min |
| Mar 29, 4:06 PM MDT | Severe Thunderstorm Warning | PUB | El Paso | 24 min |
| Mar 29, 4:35 PM MDT | Special Weather Statement | PUB | El Paso | 25 min |
| Mar 29, 4:56 PM MDT | Special Weather Statement | PUB | El Paso | 34 min |
| Mar 29, 5:31 PM MDT | Special Weather Statement | PUB | Baca | 44 min |
| Mar 29, 5:33 PM MDT | Special Weather Statement | PUB | El Paso | 27 min |
| Mar 29, 5:55 PM MDT | Special Weather Statement | PUB | El Paso | 35 min |
| Mar 29, 6:18 PM MDT | Special Weather Statement | PUB | El Paso | 42 min |
| Mar 30, 2:51 AM MDT | Winter Weather Advisory | GJT | Archuleta, Dolores, Gunnison, Hinsdale, La Plata, Montezuma and 4 more | 42 hr |
| Mar 30, 4:00 AM MDT | Winter Weather Advisory | PUB | Alamosa, Conejos, Costilla, Custer, Fremont, Huerfano and 4 more | 41 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 | 1 |
| Tornado Warning | 1 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 20 |
| Flooding | |
| Flood Watch | 1 |
| Winter | |
| Blizzard Warning | 3 |
| Winter Storm Warning | 11 |
| Winter Storm Watch | 12 |
| Winter Weather Advisory | 22 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 3 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- El Paso County17
- Boulder County15
- Jefferson County15
- Larimer County15
- Conejos County15
- Rio Grande County15
- Saguache County15
- Elbert County14
- Weld County14
- Mineral County14
- Douglas County13
- Kit Carson County13
- Yuma County13
- Pueblo County12
- Gunnison County12
- Montrose County12
- Adams County11
- Arapahoe County11
- Gilpin County11
- Hinsdale County11
- Huerfano County11
- Clear Creek County10
- Denver County10
- Park County10
- Lincoln County10
- Washington County10
- Cheyenne County10
- Rio Blanco County10
- Garfield County10
- La Plata County10
- San Miguel County10
- Custer County10
- Fremont County10
- Las Animas County10
- Broomfield County9
- Grand County9
- Jackson County9
- Logan County9
- Morgan County9
- Archuleta County9
24 more counties
- Montezuma County9
- Ouray County9
- San Juan County9
- Costilla County9
- Moffat County8
- Routt County8
- Dolores County8
- Phillips County7
- Sedgwick County7
- Summit County7
- Delta County7
- Alamosa County7
- Chaffee County6
- Lake County6
- Eagle County6
- Crowley County5
- Otero County5
- Mesa County5
- Pitkin County5
- Teller County5
- Bent County4
- Prowers County4
- Kiowa County3
- Baca County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.