Alert archive / Colorado / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 7, NWS Grand Junction, CO

July 28, 2018Mesa County, Colorado

NWS Grand Junction, CO issued this severe thunderstorm warning at Jul 28, 2018, 5:52 PM MDT for Mesa County, Colorado. It was in force for 23 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
Jul 28, 2018, 5:52 PM MDT (23:52 UTC)
Expired
Jul 28, 2018, 6:15 PM MDT
In force
23 min
Issued by
NWS Grand Junction, CO
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Mesa County, CO

The radar

The Grand Junction radar (KGJX), 22 km from the middle of the area, began a volume at 23:53 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 28, 12:23 PM MDTAreal Flood AdvisoryGJTEagle112 min
Jul 28, 12:44 PM MDTSpecial Weather StatementGJTPitkin31 min
Jul 28, 4:52 PM MDTFlash Flood WarningGJTEagle3 hr
Jul 28, 4:52 PM MDTSpecial Weather StatementGJT38 min

Nearby

Severe Thunderstorm Warnings in Colorado, 2018Every severe thunderstorm warning in 2018

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.