Alert archive / Colorado / Heat Advisories in 2021

Heat Advisory 1, NWS Grand Junction, CO

July 6, 20217 counties in Colorado; Grand County, San Juan County, Uintah County, Utah

NWS Grand Junction, CO issued this heat advisory at Jul 6, 2021, 2:20 PM MDT for 7 counties in Colorado; Grand County, San Juan County, Uintah County, Utah. It took effect at Jul 7, 2021, 12:00 PM MDT. It was in force for 56 hr.

The area

The counties it named.

The facts

Issued
Jul 6, 2021, 2:20 PM MDT (20:20 UTC)
In effect from
Jul 7, 2021, 12:00 PM MDT
Expired
Jul 9, 2021, 8:00 PM MDT
In force
56 hr
Issued by
NWS Grand Junction, CO

Counties Delta County, CO, Dolores County, CO, Garfield County, CO, Gunnison County, CO, Mesa County, CO, Montrose County, CO, San Miguel County, CO, Grand County, UT, San Juan County, UT, Uintah County, UT

The radar

The Grand Junction radar (KGJX), 49 km from the middle of the area, began a volume at 20:20 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
Jul 6, 2:16 PM MDTFire Weather WatchGJTMoffat, Rio Blanco12 hr
Jul 6, 2:16 PM MDTFire Weather WatchGJTMoffat, Rio Blanco37 hr

Nearby

Heat Advisories in Colorado, 2021Heat Advisories in Utah, 2021Every heat advisory in 2021

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.