Alert archive / Utah / Red Flag Warnings in 2014
Red Flag Warning 25, NWS Grand Junction, CO
NWS Grand Junction, CO issued this red flag warning at Jul 20, 2014, 3:00 PM MDT for Moffat County, Rio Blanco County, Colorado; 6 counties in Utah. It took effect at Jul 21, 2014, 12:00 PM MDT. It was in force for 8 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 20, 2014, 3:00 PM MDT (21:00 UTC)
- In effect from
- Jul 21, 2014, 12:00 PM MDT
- Expired
- Jul 21, 2014, 8:00 PM MDT
- In force
- 8 hr
- Issued by
- NWS Grand Junction, CO
Counties Moffat County, CO, Rio Blanco County, CO, Carbon County, UT, Duchesne County, UT, Emery County, UT, Grand County, UT, Uintah County, UT, Wasatch County, UT
The radar
The Grand Junction radar (KGJX), 163 km from the middle of the area, began a volume at 20:59 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 nearest sounding before it
Grand Junction, CO (KGJT), launched 12:00Z, 9.0 hours before the alert went out and 139 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3409 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- -7 m²/s²
- 0-3 km storm-relative helicity
- 51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Grand Junction, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 20, 2:08 PM MDT | Special Weather Statement | GJT | Hinsdale | 22 min |
| Jul 20, 2:38 PM MDT | Areal Flood Advisory | GJT | Hinsdale | 112 min |
Nearby
Red Flag Warnings in Utah, 2014Red Flag Warnings in Colorado, 2014Every red flag warning in 2014
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.