Alert archive / Utah / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 9, NWS Grand Junction, CO

June 30, 2022Uintah County, Utah

NWS Grand Junction, CO issued this severe thunderstorm warning at Jun 30, 2022, 4:25 PM MDT for Uintah County, Utah. It was in force for 50 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
Jun 30, 2022, 4:25 PM MDT (22:25 UTC)
Expired
Jun 30, 2022, 5:15 PM MDT
In force
50 min
Issued by
NWS Grand Junction, CO
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

County Uintah County, UT

The radar

The Grand Junction radar (KGJX), 163 km from the middle of the area, began a volume at 22:26 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, 10.4 hours before the alert went out and 141 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.

Skew-T log-pSkew-T log-p diagram, Grand Junction, CO at 12:00Z on 2022-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Grand Junction, CO at 12:00Z on 2022-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
12 J/kg
Mixed-layer CIN
-255 J/kg
Mixed-layer LCL
2137 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Grand Junction, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 29, 7:07 PM MDTSpecial Weather StatementGJTMesa23 min
Jun 29, 7:41 PM MDTSpecial Weather StatementGJTMesa34 min
Jun 29, 8:11 PM MDTSpecial Weather StatementGJTGarfield34 min
Jun 30, 12:36 PM MDTAreal Flood AdvisoryGJTSan Miguel114 min
Jun 30, 12:51 PM MDTAreal Flood AdvisoryGJTEagle103 min
Jun 30, 1:02 PM MDTSpecial Weather StatementGJT43 min
Jun 30, 1:47 PM MDTSevere Thunderstorm WarningGJTMoffat28 min
Jun 30, 1:48 PM MDTSpecial Weather StatementGJT42 min
Jun 30, 2:16 PM MDTAreal Flood AdvisoryGJTMontrose, Ouray2 hr
Jun 30, 2:18 PM MDTAreal Flood AdvisoryGJTMontrose2 hr
Jun 30, 2:49 PM MDTSpecial Weather StatementGJTMoffat26 min
Jun 30, 3:14 PM MDTSpecial Weather StatementGJTMoffat31 min
Jun 30, 4:21 PM MDTSpecial Weather StatementGJTMoffat24 min
Jun 30, 4:49 PM MDTSpecial Weather StatementGJTMoffat26 min
Jun 30, 5:41 PM MDTAreal Flood AdvisoryGJTMoffat, Rio Blanco3 hr
Jun 30, 5:41 PM MDTSpecial Weather StatementGJTRoutt34 min
Jun 29, 6:35 PM MDTSpecial Weather StatementGJTUintah25 min
Jun 30, 12:50 PM MDTSpecial Weather StatementGJTDaggett40 min
Jun 30, 1:20 PM MDTAreal Flood AdvisoryGJTDaggett3 hr
Jun 30, 1:31 PM MDTAreal Flood AdvisoryGJTUintah2 hr
Jun 30, 1:31 PM MDTSpecial Weather StatementGJTDaggett29 min
Jun 30, 2:18 PM MDTSpecial Weather StatementGJTDaggett27 min
Jun 30, 2:20 PM MDTSpecial Weather StatementGJTDaggett25 min
Jun 30, 2:48 PM MDTSpecial Weather StatementGJTDaggett27 min
Jun 30, 4:13 PM MDTAreal Flood AdvisoryGJTUintah2 hr
Jun 30, 5:21 PM MDTAreal Flood AdvisoryGJTUintah2 hr

Nearby

Severe Thunderstorm Warnings in Utah, 2022Every severe thunderstorm warning in 2022

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.