Alert archive / Colorado / Red Flag Warnings in 2020

Red Flag Warning 41, NWS Grand Junction, CO

August 4, 202010 counties in Colorado; 4 counties in Utah

NWS Grand Junction, CO issued this red flag warning at Aug 4, 2020, 2:31 PM MDT for 10 counties in Colorado; 4 counties in Utah. It took effect at Aug 6, 2020, 11:00 AM MDT. It was in force for 9 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
Aug 4, 2020, 2:31 PM MDT (20:31 UTC)
In effect from
Aug 6, 2020, 11:00 AM MDT
Expired
Aug 6, 2020, 8:00 PM MDT
In force
9 hr
Issued by
NWS Grand Junction, CO

Counties Delta County, CO, Eagle County, CO, Garfield County, CO, Mesa County, CO, Moffat County, CO, Montrose County, CO, Ouray County, CO, Pitkin County, CO, Rio Blanco County, CO, San Miguel County, CO, Daggett County, UT, Grand County, UT, San Juan County, UT, Uintah County, UT

The radar

The Grand Junction radar (KGJX), 22 km from the middle of the area, began a volume at 20:33 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
Aug 4, 2:45 AM MDTFire Weather WatchGJTMoffat, Rio Blanco12 hr
Aug 4, 2:31 PM MDTFire Weather WatchGJTGarfield, Mesa13 hr
Aug 4, 2:45 AM MDTFire Weather WatchGJTGrand12 hr

Nearby

Red Flag Warnings in Colorado, 2020Red Flag Warnings in Utah, 2020Every red flag 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.