Alert archive / Utah / Flash Flood Warnings in 2026

Flash Flood Warning 71, NWS Grand Junction, CO

July 28, 2026San Juan County, Utah

NWS Grand Junction, CO issued this flash flood warning at Jul 28, 2026, 12:33 PM MDT for San Juan County, Utah. It was in force for 3 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
Jul 28, 2026, 12:33 PM MDT (18:33 UTC)
Expired
Jul 28, 2026, 3:30 PM MDT
In force
3 hr
Issued by
NWS Grand Junction, CO
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

County San Juan County, UT

The radar

The Grand Junction radar (KGJX), 212 km from the middle of the area, began a volume at 18:37 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, 12:13 PM MDTAreal Flood AdvisoryGJTGunnison, Hinsdale, Ouray8 hr
Jul 28, 12:30 PM MDTFlash Flood Warning Considerable damage threatGJTPitkin3 hr
Jul 28, 1:51 PM MDTFlash Flood Warning Considerable damage threatGJTMesa3 hr
Jul 28, 1:59 PM MDTSpecial Weather StatementGJTMontrose31 min
Jul 27, 10:03 PM MDTSpecial Weather StatementGJTGrand27 min

Nearby

Flash Flood Warnings in Utah, 2026Every flash flood warning in 2026

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.