Alert archive / Idaho / Winter Storm Warnings in 2022

Winter Storm Warning 8, NWS Pocatello, ID

November 6, 20226 counties in Idaho

NWS Pocatello, ID issued this winter storm warning at Nov 6, 2022, 3:57 AM MST for 6 counties in Idaho. It took effect at Nov 6, 2022, 5:00 PM MST. It was in force for 40 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
Nov 6, 2022, 3:57 AM MST (10:57 UTC)
In effect from
Nov 6, 2022, 5:00 PM MST
Expired
Nov 8, 2022, 9:00 AM MST
In force
40 hr
Issued by
NWS Pocatello, ID

Counties Blaine County, ID, Butte County, ID, Clark County, ID, Custer County, ID, Fremont County, ID, Teton County, ID

The radar

The Pocatello radar (KSFX), 93 km from the middle of the area, began a volume at 10:57 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

Elko, NV (KLKN), launched 00:00Z, 11.0 hours before the alert went out and 362 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, Elko, NV at 00:00Z on 2022-11-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 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, Elko, NV at 00:00Z on 2022-11-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 137 square meters per square second.1939587897117136Sfc1 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
1 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1121 m above ground
0-6 km bulk shear
92 kt
0-1 km storm-relative helicity
137 m²/s²
0-3 km storm-relative helicity
190 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
Nov 6, 12:22 PM MSTWinter Weather AdvisoryPIHBannock, Bear Lake, Bingham, Blaine, Bonneville, Butte and 11 more4 days

Nearby

Winter Storm Warnings in Idaho, 2022Every winter storm 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.