Alert archive / Texas / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 4, NWS San Angelo, TX

February 17, 2022Throckmorton County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Feb 17, 2022, 1:05 AM CST for Throckmorton County, Texas. It was in force for 40 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
Feb 17, 2022, 1:05 AM CST (07:05 UTC)
Expired
Feb 17, 2022, 1:45 AM CST
In force
40 min
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Throckmorton County, TX

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Feb 16, 10:26 PM CSTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Norman, OK (KOUN), launched 00:00Z, 7.1 hours before the alert went out and 282 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, Norman, OK at 00:00Z on 2022-02-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 28 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, Norman, OK at 00:00Z on 2022-02-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 103 square meters per square second.1939587897117136156Sfc1 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
28 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
1697 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
103 m²/s²
0-3 km storm-relative helicity
65 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 16, 11:02 PM CSTSpecial Weather StatementSJTFisher43 min
Feb 16, 11:20 PM CSTSpecial Weather StatementSJTSterling40 min
Feb 16, 11:23 PM CSTSevere Thunderstorm WarningSJTFisher, Jones, Nolan, Taylor37 min
Feb 16, 11:46 PM CSTSevere Thunderstorm Warning Considerable damage threatSJTCallahan, Jones, Shackelford, Taylor59 min
Feb 16, 11:54 PM CSTSpecial Weather StatementSJTHaskell36 min
Feb 17, 12:03 AM CSTSpecial Weather StatementSJTCoke42 min
Feb 17, 12:17 AM CSTSevere Thunderstorm Warning Considerable damage threatSJTHaskell, Jones, Shackelford, Throckmorton43 min
Feb 17, 12:46 AM CSTSpecial Weather StatementSJTCallahan, Shackelford, Taylor44 min

Nearby

Severe Thunderstorm Warnings in Texas, 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.