Alert archive / Colorado / Snow Squall Warnings / 2021
Snow Squall Warnings in Colorado, December 2021
20 snow squall warnings in December 2021. 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 December 2021. Tap one for its archive.
- Snow Squall Warnings
- 20
- Busiest day
- December 26, 202113 snow squall warnings
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 |
|---|---|---|---|---|
| Dec 15, 5:31 AM MST | Snow Squall Warning | GJT | Eagle, Garfield, Mesa, Pitkin, Rio Blanco | 44 min |
| Dec 15, 6:02 AM MST | Snow Squall Warning | PUB | Alamosa, Conejos, Costilla, Rio Grande, Saguache | 43 min |
| Dec 15, 6:03 AM MST | Snow Squall Warning | BOU | Summit | 57 min |
| Dec 15, 6:10 AM MST | Snow Squall Warning | GJT | Eagle | 50 min |
| Dec 15, 6:49 AM MST | Snow Squall Warning | BOU | Clear Creek, Gilpin, Grand, Summit | 56 min |
| Dec 15, 7:01 AM MST | Snow Squall Warning | PUB | Las Animas | 44 min |
| Dec 15, 8:30 AM MST | Snow Squall Warning | PUB | El Paso | 45 min |
| Dec 26, 11:19 AM MST | Snow Squall Warning | GJT | Moffat, Rio Blanco | 26 min |
| Dec 26, 11:45 AM MST | Snow Squall Warning | GJT | Garfield, Moffat, Rio Blanco | 30 min |
| Dec 26, 12:11 PM MST | Snow Squall Warning | GJT | Garfield, Rio Blanco | 34 min |
| Dec 26, 12:14 PM MST | Snow Squall Warning | GJT | Moffat | 31 min |
| Dec 26, 12:43 PM MST | Snow Squall Warning | GJT | Garfield, Moffat, Rio Blanco, Routt | 32 min |
| Dec 26, 1:07 PM MST | Snow Squall Warning | GJT | Moffat, Routt | 23 min |
| Dec 26, 1:33 PM MST | Snow Squall Warning | BOU | Grand | 57 min |
| Dec 26, 1:37 PM MST | Snow Squall Warning | GJT | Routt | 23 min |
| Dec 26, 1:40 PM MST | Snow Squall Warning | GJT | Garfield, Mesa | 35 min |
| Dec 26, 1:56 PM MST | Snow Squall Warning | GJT | Routt | 34 min |
| Dec 26, 2:05 PM MST | Snow Squall Warning | GJT | Garfield | 25 min |
| Dec 26, 2:39 PM MST | Snow Squall Warning | GJT | Eagle, Garfield, Pitkin | 21 min |
| Dec 26, 2:59 PM MST | Snow Squall Warning | GJT | Eagle, Garfield, Pitkin | 31 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.