Alert archive / Oklahoma / Winter Storm Warnings in 2022

Winter Storm Warning 4, NWS Norman, OK

November 14, 20228 counties in Oklahoma

NWS Norman, OK issued this winter storm warning at Nov 14, 2022, 2:39 AM CST for 8 counties in Oklahoma. It took effect at Nov 14, 2022, 6:00 AM CST. It was in force for 12 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 14, 2022, 2:39 AM CST (08:39 UTC)
In effect from
Nov 14, 2022, 6:00 AM CST
Expired
Nov 14, 2022, 6:00 PM CST
In force
12 hr
Issued by
NWS Norman, OK

Counties Beckham County, OK, Caddo County, OK, Custer County, OK, Dewey County, OK, Ellis County, OK, Grady County, OK, Roger Mills County, OK, Washita County, OK

The radar

The Altus AFB radar (KFDR), 131 km from the middle of the area, began a volume at 08:43 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

Amarillo Airport, TX (KAMA), launched 00:00Z, 8.7 hours before the alert went out and 243 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, Amarillo Airport, TX at 00:00Z on 2022-11-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Amarillo Airport, TX at 00:00Z on 2022-11-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 164 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1899 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
164 m²/s²
0-3 km storm-relative helicity
212 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 13, 9:28 PM CSTWinter Storm WatchOUNBeckham, Caddo, Custer, Dewey, Ellis, Grady and 2 more5 hr

Nearby

Winter Storm Warnings in Oklahoma, 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.