Alert archive / Texas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 9, NWS San Angelo, TX

May 11, 1994Sterling County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at May 11, 1994, 10:25 PM CDT for Sterling County, Texas. It was in force for 65 min.

The area

The counties it named.

The facts

Issued
May 11, 1994, 10:25 PM CDT (03:25 UTC)
Expired
May 11, 1994, 11:30 PM CDT
In force
65 min
Issued by
NWS San Angelo, TX
Area
Whole counties

County Sterling County, TX

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 3.4 hours before the alert went out and 109 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, Midland Regional, TX at 00:00Z on 1994-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 453 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, Midland Regional, TX at 00:00Z on 1994-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 242 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
453 J/kg
Mixed-layer CIN
-222 J/kg
Mixed-layer LCL
997 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
242 m²/s²
0-3 km storm-relative helicity
272 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.9

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
May 11, 9:30 PM CDTSevere Thunderstorm WarningSJTReagan60 min
May 11, 11:28 PM CDTSevere Thunderstorm WarningSJTSterling47 min
May 12, 6:45 PM CDTSevere Thunderstorm WarningSJTCrockett60 min

Nearby

Severe Thunderstorm Warnings in Texas, 1994Every severe thunderstorm warning in 1994

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.