Alert archive / Texas / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 158, NWS Fort Worth, TX

April 16, 1990Stonewall County, Texas

NWS Fort Worth, TX issued this severe thunderstorm warning at Apr 16, 1990, 8:24 PM CDT for Stonewall County, Texas. It was in force for 66 min.

The area

The counties it named.

The facts

Issued
Apr 16, 1990, 8:24 PM CDT (01:24 UTC)
Expired
Apr 16, 1990, 9:30 PM CDT
In force
66 min
Issued by
NWS Fort Worth, TX
Area
Whole counties

County Stonewall County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 1.4 hours before the alert went out and 228 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 1990-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 199 joules per kilogram.LCLEL10008507005003002001001 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 1990-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 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
199 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
3656 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
-5 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Apr 16, 6:47 PM CDT, 1 hour 37 minutes before
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The office that day

Everything else NWS Fort Worth, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 16, 8:39 PM CDTSevere Thunderstorm WarningFWDKnox66 min
Apr 16, 10:26 PM CDTSevere Thunderstorm WarningFWDStephens64 min
Apr 17, 8:38 AM CDTSevere Thunderstorm WarningFWDHamilton52 min

Nearby

Severe Thunderstorm Warnings in Texas, 1990Every severe thunderstorm warning in 1990

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.