Alert archive / Colorado / Snow Squall Warnings in 2020

Snow Squall Warning 9, NWS Grand Junction, CO

December 22, 2020Eagle County, Colorado

NWS Grand Junction, CO issued this snow squall warning at Dec 22, 2020, 6:11 PM MST for Eagle County, Colorado. It was in force for 34 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, 6:11 PM MST (01:11 UTC)
Expired
Dec 22, 2020, 6:45 PM MST
In force
34 min
Issued by
NWS Grand Junction, CO
Area
Storm-based polygon

County Eagle County, CO

The radar

The Grand Junction radar (KGJX), 145 km from the middle of the area, began a volume at 01:10 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 Grand Junction, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 22, 5:10 PM MSTSpecial Weather StatementGJTMesa35 min
Dec 22, 5:11 PM MSTSnow Squall WarningGJTEagle, Garfield, Rio Blanco, Routt34 min
Dec 22, 5:22 PM MSTSnow Squall WarningGJTEagle, Garfield, Routt23 min
Dec 22, 6:38 PM MSTSnow Squall WarningGJTGunnison67 min
Dec 22, 6:43 PM MSTSnow Squall WarningGJTEagle, Pitkin36 min
Dec 22, 7:43 PM MSTSnow Squall WarningGJTGunnison, Pitkin47 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.