Alert archive / Utah / Flash Flood Warnings in 2026

Flash Flood Warning 87, NWS Grand Junction, CO

July 30, 2026San Juan County, Utah

NWS Grand Junction, CO issued this flash flood warning at Jul 30, 2026, 2:20 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 30, 2026, 2:20 PM MDT (20:20 UTC)
Expired
Jul 30, 2026, 5:15 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 20:22 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 29, 6:06 PM MDTAreal Flood AdvisoryGJTMesa3 hr
Jul 29, 6:11 PM MDTFlash Flood Warning Considerable damage threatGJTMesa3 hr
Jul 29, 6:21 PM MDTFlash Flood Warning Considerable damage threatGJTGarfield3 hr
Jul 29, 6:29 PM MDTFlash Flood Warning Considerable damage threatGJTRio Blanco4 hr
Jul 29, 6:35 PM MDTSpecial Weather StatementGJTRio Blanco25 min
Jul 29, 6:44 PM MDTSpecial Weather StatementGJT31 min
Jul 29, 6:50 PM MDTSevere Thunderstorm WarningGJTRio Blanco25 min
Jul 29, 7:16 PM MDTSpecial Weather StatementGJTRio Blanco29 min
Jul 29, 7:22 PM MDTAreal Flood AdvisoryGJTDelta, Mesa, Montrose3 hr
Jul 29, 7:25 PM MDTSpecial Weather StatementGJTRio Blanco35 min
Jul 29, 7:27 PM MDTSpecial Weather StatementGJT33 min
Jul 29, 7:47 PM MDTSevere Thunderstorm WarningGJTRio Blanco28 min
Jul 29, 7:57 PM MDTFlash Flood Warning Considerable damage threatGJTGarfield, Rio Blanco2 hr
Jul 29, 8:04 PM MDTSpecial Weather StatementGJTRio Blanco26 min
Jul 29, 8:11 PM MDTSpecial Weather StatementGJTGarfield34 min
Jul 29, 8:29 PM MDTFlash Flood Warning Considerable damage threatGJTRio Blanco2 hr
Jul 29, 8:34 PM MDTSpecial Weather StatementGJTGarfield26 min
Jul 29, 8:35 PM MDTSevere Thunderstorm WarningGJTGarfield25 min
Jul 29, 8:44 PM MDTSevere Thunderstorm WarningGJTGarfield, Rio Blanco31 min
Jul 29, 9:49 PM MDTSpecial Weather StatementGJTEagle26 min
Jul 30, 11:53 AM MDTHeat AdvisoryGJTGarfield, Mesa5 days
Jul 29, 7:23 PM MDTSpecial Weather StatementGJTUintah37 min
Jul 30, 11:53 AM MDTExtreme Heat WarningGJTGrand, San Juan4 days

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.