Alert archive / Colorado / Winter Storm Warnings in 2020

Winter Storm Warning 4, NWS Grand Junction, CO

February 5, 202012 counties in Colorado

NWS Grand Junction, CO issued this winter storm warning at Feb 5, 2020, 2:19 AM MST for 12 counties in Colorado. It took effect at Feb 6, 2020, 12:00 AM MST. It was in force for 55 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 5, 2020, 2:19 AM MST (09:19 UTC)
In effect from
Feb 6, 2020, 12:00 AM MST
Expired
Feb 8, 2020, 6:51 AM MST
In force
55 hr
Issued by
NWS Grand Junction, CO

Counties Delta County, CO, Eagle County, CO, Garfield County, CO, Gunnison County, CO, Hinsdale County, CO, Moffat County, CO, Montrose County, CO, Ouray County, CO, Pitkin County, CO, Rio Blanco County, CO, Routt County, CO, San Miguel County, CO

The radar

The Grand Junction radar (KGJX), 51 km from the middle of the area, began a volume at 09:21 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
Feb 5, 2:19 AM MSTWinter Weather AdvisoryGJTArchuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more63 hr

Nearby

Winter Storm Warnings in Colorado, 2020Every winter storm 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.