Alert archive / Colorado / Snow Squall Warnings in 2020
Snow Squall Warning 12, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this snow squall warning at Dec 22, 2020, 4:24 PM MST for Jackson County, Larimer County, Colorado. It was in force for 21 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 22, 2020, 4:24 PM MST (23:24 UTC)
- Expired
- Dec 22, 2020, 4:45 PM MST
- In force
- 21 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
Counties Jackson County, CO, Larimer County, CO
The radar
The Cheyenne radar (KCYS), 107 km from the middle of the area, began a volume at 23:24 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 21, 7:52 PM MST | High Wind Watch | BOU | Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 5 more | 8 hr |
| Dec 22, 3:48 AM MST | High Wind Warning | BOU | Adams, Arapahoe, Elbert, Larimer, Lincoln, Logan and 5 more | 33 hr |
| Dec 22, 3:52 AM MST | Winter Weather Advisory | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 31 hr |
| Dec 22, 4:53 PM MST | Snow Squall Warning | BOU | Clear Creek, Summit | 37 min |
Nearby
Snow Squall Warnings in Colorado, 2020Every snow squall warning in 2020
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.