Alert archive / Colorado / Snow Squall Warnings
Snow Squall Warnings in Colorado, 2020
40 snow squall warnings in 2020. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of snow squall warnings reaches back to 2005.
Snow Squall Warnings by county
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Snow Squall Warnings
- 40
- Busiest month
- December18 snow squall warnings
- Busiest day
- December 23, 202013 snow squall warnings
Over time
By month
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 |
|---|---|---|---|---|
| Jan 14, 8:50 PM MST | Snow Squall Warning | BOU | Larimer | 40 min |
| Jan 30, 5:57 PM MST | Snow Squall Warning | BOU | Larimer, Weld | 48 min |
| Jan 30, 6:07 PM MST | Snow Squall Warning | BOU | Douglas, Elbert | 53 min |
| Feb 12, 4:01 PM MST | Snow Squall Warning | BOU | Weld | 44 min |
| Feb 12, 4:32 PM MST | Snow Squall Warning | BOU | Weld | 58 min |
| Feb 24, 7:58 AM MST | Snow Squall Warning | BOU | Larimer, Weld | 47 min |
| Feb 24, 8:07 AM MST | Snow Squall Warning | GJT | Eagle, Garfield, Gunnison, Mesa, Pitkin | 38 min |
| Feb 24, 8:12 AM MST | Snow Squall Warning | BOU | Clear Creek, Gilpin, Grand, Park, Summit | 63 min |
| Feb 24, 8:15 AM MST | Snow Squall Warning | PUB | Chaffee, Fremont, Lake | 30 min |
| Feb 24, 8:42 AM MST | Snow Squall Warning | BOU | Morgan, Weld | 48 min |
| Feb 24, 9:25 AM MST | Snow Squall Warning | PUB | El Paso, Teller | 50 min |
| Feb 24, 9:58 AM MST | Snow Squall Warning | PUB | El Paso, Teller | 32 min |
| Feb 24, 10:27 AM MST | Snow Squall Warning | PUB | El Paso | 33 min |
| Feb 25, 7:43 AM MST | Snow Squall Warning | GLD | Kit Carson, Yuma | 32 min |
| Feb 25, 8:12 AM MST | Snow Squall Warning | GLD | Kit Carson, Yuma | 63 min |
| Feb 25, 9:10 AM MST | Snow Squall Warning | GLD | Cheyenne, Kit Carson | 50 min |
| Feb 25, 12:13 PM MST | Snow Squall Warning | PUB | El Paso | 47 min |
| Mar 1, 6:12 PM MST | Snow Squall Warning | BOU | Larimer | 63 min |
| Mar 1, 6:38 PM MST | Snow Squall Warning | BOU | Larimer, Weld | 52 min |
| Mar 1, 9:10 PM MST | Snow Squall Warning | BOU | Boulder, Larimer, Weld | 50 min |
| Nov 14, 7:51 AM MST | Snow Squall Warning | GJT | Eagle, Garfield, Gunnison, Pitkin | 24 min |
| Nov 14, 8:11 AM MST | Snow Squall Warning | GJT | Eagle, Garfield, Gunnison, Pitkin | 34 min |
| Dec 22, 3:54 PM MST | Snow Squall Warning | GJT | Moffat, Rio Blanco, Routt | 36 min |
| Dec 22, 4:22 PM MST | Snow Squall Warning | GJT | Garfield, Moffat, Rio Blanco, Routt | 53 min |
| Dec 22, 4:24 PM MST | Snow Squall Warning | BOU | Jackson, Larimer | 21 min |
| Dec 22, 4:53 PM MST | Snow Squall Warning | BOU | Clear Creek, Summit | 37 min |
| Dec 22, 4:57 PM MST | Snow Squall Warning | GJT | Garfield, Rio Blanco | 48 min |
| Dec 22, 5:06 PM MST | Snow Squall Warning | BOU | Grand, Jackson | 39 min |
| Dec 22, 5:11 PM MST | Snow Squall Warning | GJT | Eagle, Garfield, Rio Blanco, Routt | 34 min |
| Dec 22, 5:22 PM MST | Snow Squall Warning | GJT | Eagle, Garfield, Routt | 23 min |
| Dec 22, 5:40 PM MST | Snow Squall Warning | BOU | Grand, Jackson, Larimer | 50 min |
| Dec 22, 6:09 PM MST | Snow Squall Warning | BOU | Clear Creek, Gilpin, Grand, Summit | 66 min |
| Dec 22, 6:11 PM MST | Snow Squall Warning | GJT | Eagle | 34 min |
| Dec 22, 6:23 PM MST | Snow Squall Warning | BOU | Larimer, Weld | 37 min |
| Dec 22, 6:31 PM MST | Snow Squall Warning | PUB | Chaffee, Lake | 29 min |
| Dec 22, 6:38 PM MST | Snow Squall Warning | GJT | Gunnison | 67 min |
| Dec 22, 6:43 PM MST | Snow Squall Warning | GJT | Eagle, Pitkin | 36 min |
| Dec 22, 7:01 PM MST | Snow Squall Warning | PUB | Chaffee, Fremont, Lake, Saguache | 59 min |
| Dec 22, 7:43 PM MST | Snow Squall Warning | GJT | Gunnison, Pitkin | 47 min |
| Dec 22, 8:00 PM MST | Snow Squall Warning | PUB | Chaffee, Fremont, Saguache | 45 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Larimer County9
- Weld County8
- Eagle County7
- Garfield County7
- Gunnison County5
- Pitkin County5
- Grand County4
- Chaffee County4
- El Paso County4
- Rio Blanco County4
- Routt County4
- Clear Creek County3
- Summit County3
- Fremont County3
- Lake County3
- Kit Carson County3
- Jackson County3
- Gilpin County2
- Teller County2
- Yuma County2
- Moffat County2
- Saguache County2
- Douglas County1
- Elbert County1
- Mesa County1
- Park County1
- Morgan County1
- Cheyenne County1
- Boulder County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.