Alert archive / Texas / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 49, NWS Midland/Odessa, TX

August 2, 1986Ector County, Midland County, Texas

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Aug 2, 1986, 6:35 PM CDT for Ector County, Midland County, Texas. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
Aug 2, 1986, 6:35 PM CDT (23:35 UTC)
Expired
Aug 2, 1986, 7:30 PM CDT
In force
55 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

Counties Ector County, TX, Midland 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 12:00Z, 11.6 hours before the alert went out and 12 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 12:00Z on 1986-08-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 483 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 12:00Z on 1986-08-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.1939Sfc1 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
483 J/kg
Mixed-layer CIN
-126 J/kg
Mixed-layer LCL
1991 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAAOO KMAF 022328
SVRMAF
TXC135-329-030030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MIDLAND TX
635 PM CDT SAT AUG  2 1986
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL  730 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES:
 
IN SOUTHWEST TEXAS
          ..ECTOR..MIDLAND

AT 630 PM CDT A SEVERE THUNDERSTORM WAS MOVING INTO ECTOR AND WESTERN
MIDLAND COUNTIES. WINDS OF 55 TO 60 MPH HAVE BEEN REPORTED IN WESTERN
ODESSA WITHIN THE PAST 10 MINUTES. THIS THUNDERSTORM IS MOVING SLOWLY
TO THE SOUTH.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH,
DESTRUCTIVE HAIL, DEADLY LIGHTNING AND VERY HEAVY RAIN.  FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR
HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.h

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, Aug 2, 5:53 PM CDT, 42 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
544 PM CDT SAT AUG 2 1986

    ...HEAVY THUNDERSTORM 10 MILES NORTHEAST OF ANDREWS..

AT 525 PM CDT...A LARGE THUNDERSTORM WITH VERY HEAVY RAIN AND SMALL HAIL
WAS 10 MILES NORTHEAST OF ANDREWS TEXAS MOVING VERY LITTLE.
THIS THUNDERSTORM COULD PRODUCE BRIEF HEAVY RAIN..LIGHTNING AND STRONG
GUSTY WINDS.

THUNDERSTORMS WERE SCATTERED IN A 130 MILE WIDE AREA FRQOM SOUTHEAST OF
ROSWELL NEW MEXICO TO SOUTHWEST OF SWEETWATER TEXAS. LITTLE MOVEMENT WAS
INDICATED.

STAY TUNED TO NOAA WEATHER RADIO..LOCAL RADIO OR TV FOR LATEST DETAILS AND
POSSIBLE WARNINGS.

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.