Alert archive / Texas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 11, NWS Amarillo, TX

May 14, 1986Childress County, Hall County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at May 14, 1986, 6:56 PM CDT for Childress County, Hall County, Texas. It was in force for 64 min.

The area

The counties it named.

The facts

Issued
May 14, 1986, 6:56 PM CDT (23:56 UTC)
Expired
May 14, 1986, 8:00 PM CDT
In force
64 min
Issued by
NWS Amarillo, TX
Area
Whole counties

Counties Childress County, TX, Hall 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 11.9 hours before the alert went out and 138 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 12:00Z on 1986-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1686 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, Amarillo Airport, TX at 12:00Z on 1986-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 191 square meters per square second.1939587897117Sfc1 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
1686 J/kg
Mixed-layer CIN
-198 J/kg
Mixed-layer LCL
1153 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
191 m²/s²
0-3 km storm-relative helicity
199 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.5

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 Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 14, 12:11 PM CDTSevere Thunderstorm WarningAMALipscomb, Ochiltree64 min
May 14, 1:08 PM CDTSevere Thunderstorm WarningAMACollingsworth67 min
May 14, 2:02 PM CDTTornado WarningAMADallam58 min
May 14, 2:42 PM CDTTornado WarningAMARandall34 min
May 14, 3:08 PM CDTTornado WarningAMAArmstrong67 min
May 14, 5:12 PM CDTSevere Thunderstorm WarningAMADonley, Wheeler63 min
May 14, 6:18 PM CDTSevere Thunderstorm WarningAMACollingsworth, Hall57 min

Nearby

Severe Thunderstorm Warnings in Texas, 1986Every severe thunderstorm warning in 1986

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.