Alert archive / Idaho / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 31, NWS Pocatello, ID

June 23, 20235 counties in Idaho

NWS Pocatello, ID issued this severe thunderstorm warning at Jun 23, 2023, 2:54 PM MDT for 5 counties in Idaho. It was in force for 38 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 23, 2023, 2:54 PM MDT (20:54 UTC)
Expired
Jun 23, 2023, 3:32 PM MDT
In force
38 min
Issued by
NWS Pocatello, ID
Area
Storm-based polygon
Hail
1.25 in
Wind
60.0 mph

Counties Bonneville County, ID, Clark County, ID, Fremont County, ID, Jefferson County, ID, Madison County, ID

The radar

The Pocatello radar (KSFX), 110 km from the middle of the area, began a volume at 20:57 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

Riverton, WY (KRIW), launched 12:00Z, 8.9 hours before the alert went out and 296 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, Riverton, WY at 12:00Z on 2023-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2023-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 square meters per square second.19395878Sfc1 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
26 J/kg
Mixed-layer CIN
-247 J/kg
Mixed-layer LCL
1054 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 22, 9:16 PM MDTSpecial Weather StatementPIHBear Lake59 min
Jun 23, 1:09 PM MDTSpecial Weather StatementPIHButte36 min
Jun 23, 1:40 PM MDTSevere Thunderstorm WarningPIHButte, Jefferson35 min
Jun 23, 2:07 PM MDTSpecial Weather StatementPIHJefferson23 min
Jun 23, 2:32 PM MDTSpecial Weather StatementPIHJefferson43 min
Jun 23, 3:04 PM MDTSpecial Weather StatementPIHBonneville26 min
Jun 23, 3:31 PM MDTSpecial Weather StatementPIHMadison44 min
Jun 23, 3:56 PM MDTSpecial Weather StatementPIHBingham34 min
Jun 23, 4:05 PM MDTSpecial Weather StatementPIHFremont, Madison, Teton40 min
Jun 23, 4:18 PM MDTSpecial Weather StatementPIHBingham42 min

Nearby

Severe Thunderstorm Warnings in Idaho, 2023Every severe thunderstorm warning in 2023

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.