Alert archive / Colorado / 2023
Weather alerts in Colorado, November 2023
32 weather alerts in November 2023, 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 November 2023. Tap one for its archive.
- Alerts
- 32
- Warnings
- 8
- Watches
- 11
- Advisories
- 13
- Busiest day
- November 22, 20238 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 |
|---|---|---|---|---|
| Nov 3, 2:41 PM MDT | Fire Weather Watch | PUB | Huerfano, Las Animas, Pueblo | 24 hr |
| Nov 4, 2:52 PM MDT | Fire Weather Watch | PUB | Huerfano, Las Animas | 25 hr |
| Nov 4, 2:52 PM MDT | Red Flag Warning | PUB | Huerfano, Las Animas, Pueblo | 27 hr |
| Nov 5, 2:53 PM MST | Fire Weather Watch | PUB | Huerfano, Las Animas, Otero, Pueblo | 24 hr |
| Nov 5, 2:53 PM MST | Red Flag Warning | PUB | Huerfano, Las Animas | 27 hr |
| Nov 6, 3:03 PM MST | Red Flag Warning | PUB | Fremont, Huerfano, Las Animas, Otero, Pueblo | 27 hr |
| Nov 7, 1:46 PM MST | Winter Weather Advisory | BOU | Boulder, Clear Creek, Douglas, Gilpin, Grand, Jefferson and 2 more | 34 hr |
| Nov 7, 2:38 PM MST | Winter Weather Advisory | PUB | Alamosa, Chaffee, Costilla, Custer, El Paso, Fremont and 6 more | 41 hr |
| Nov 12, 12:39 PM MST | Fire Weather Watch | GLD | Cheyenne | 12 hr |
| Nov 12, 12:39 PM MST | Red Flag Warning | GLD | Cheyenne, Kit Carson, Yuma | 28 hr |
| Nov 12, 12:55 PM MST | Red Flag Warning | BOU | Adams, Arapahoe, Elbert, Lincoln, Logan, Morgan and 3 more | 28 hr |
| Nov 18, 2:43 PM MST | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Garfield, Gunnison, Hinsdale and 7 more | 38 hr |
| Nov 18, 2:52 PM MST | Winter Weather Advisory | PUB | Alamosa, Conejos, Costilla, Custer, El Paso, Fremont and 7 more | 54 hr |
| Nov 19, 11:46 AM MST | High Wind Watch | GLD | Cheyenne, Kit Carson | 15 hr |
| Nov 22, 1:49 AM MST | Winter Storm Watch | BOU | Boulder, Larimer | 12 hr |
| Nov 22, 2:39 AM MST | Winter Weather Advisory | GJT | Archuleta, Delta, Eagle, Garfield, Gunnison, Hinsdale and 9 more | 3 days |
| Nov 22, 1:26 PM MST | Winter Storm Watch | GJT | Archuleta, Dolores, Hinsdale, La Plata, Montezuma, San Juan and 1 more | 13 hr |
| Nov 22, 1:27 PM MST | Winter Storm Watch | GLD | Cheyenne, Kit Carson, Yuma | 22 hr |
| Nov 22, 1:59 PM MST | Winter Storm Warning | BOU | Boulder, Broomfield, Jefferson, Larimer, Weld | 45 hr |
| Nov 22, 1:59 PM MST | Winter Weather Advisory | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 15 more | 63 hr |
| Nov 22, 2:45 PM MST | Winter Storm Watch | PUB | Conejos, Mineral, Rio Grande | 13 hr |
| Nov 22, 2:45 PM MST | Winter Weather Advisory | PUB | Alamosa, Bent, Chaffee, Conejos, Costilla, Crowley and 14 more | 68 hr |
| Nov 23, 1:58 AM MST | Winter Storm Warning | GJT | Archuleta, Delta, Dolores, Garfield, Hinsdale, La Plata and 6 more | 57 hr |
| Nov 23, 3:26 AM MST | Winter Storm Warning | PUB | Conejos, Mineral, Rio Grande | 56 hr |
| Nov 23, 11:56 AM MST | Winter Weather Advisory | GLD | Cheyenne, Kit Carson, Yuma | 53 hr |
| Nov 25, 6:40 AM MST | Winter Weather Advisory | BOU | Boulder, Broomfield, Jefferson, Larimer, Weld | 7 hr |
| Nov 28, 2:01 AM MST | Dense Fog Advisory | GJT | Moffat, Rio Blanco, Routt | 5 hr |
| Nov 28, 10:34 PM MST | Dense Fog Advisory | GJT | Garfield, Moffat, Rio Blanco, Routt | 9 hr |
| Nov 29, 2:28 PM MST | Winter Weather Advisory | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 4 days |
| Nov 29, 2:39 PM MST | Winter Weather Advisory | PUB | Conejos, Mineral, Rio Grande | 56 hr |
| Nov 30, 2:02 PM MST | Winter Storm Watch | GJT | Moffat, Routt | 13 hr |
| Nov 30, 2:36 PM MST | Winter Storm Watch | BOU | Grand, Jackson | 13 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 11 |
| Wind and dust | |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 4 |
| 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.
- Huerfano County9
- Las Animas County9
- Pueblo County7
- Boulder County5
- Cheyenne County5
- Archuleta County5
- Garfield County5
- Hinsdale County5
- La Plata County5
- San Miguel County5
- Conejos County5
- Mineral County5
- Rio Grande County5
- Moffat County5
- Routt County5
- Fremont County4
- Jefferson County4
- Kit Carson County4
- Delta County4
- Dolores County4
- Mesa County4
- Montezuma County4
- Montrose County4
- Ouray County4
- San Juan County4
- Larimer County4
- Rio Blanco County4
- Otero County3
- Grand County3
- Alamosa County3
- Costilla County3
- Custer County3
- El Paso County3
- Saguache County3
- Teller County3
- Yuma County3
- Gunnison County3
- Broomfield County3
- Weld County3
- Clear Creek County2
23 more counties
- Douglas County2
- Gilpin County2
- Park County2
- Summit County2
- Chaffee County2
- Lake County2
- Adams County2
- Arapahoe County2
- Elbert County2
- Lincoln County2
- Logan County2
- Morgan County2
- Phillips County2
- Sedgwick County2
- Washington County2
- Eagle County2
- Pitkin County2
- Denver County1
- Bent County1
- Crowley County1
- Kiowa County1
- Prowers County1
- Jackson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.