Alert archive / Texas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 6, NWS San Angelo, TX

March 9, 1992Kimble County, Texas

NWS San Angelo, TX issued this severe thunderstorm warning at Mar 9, 1992, 4:18 AM CST for Kimble County, Texas. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Mar 9, 1992, 4:18 AM CST (10:18 UTC)
Expired
Mar 9, 1992, 5:00 AM CST
In force
42 min
Issued by
NWS San Angelo, TX
Area
Whole counties

County Kimble County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 00:00Z, 10.3 hours before the alert went out and 163 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, Del Rio, TX at 00:00Z on 1992-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 967 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, Del Rio, TX at 00:00Z on 1992-03-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 138 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
967 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
948 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
131 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.4

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
Mar 8, 7:44 PM CSTSevere Thunderstorm WarningSJTCoke61 min
Mar 9, 4:36 AM CSTSevere Thunderstorm WarningSJTMason69 min

Nearby

Severe Thunderstorm Warnings in Texas, 1992Every severe thunderstorm warning in 1992

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.