Alert archive / New Mexico / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 53, NWS Midland/Odessa, TX

August 15, 1986Lea County, New Mexico

NWS Midland/Odessa, TX issued this severe thunderstorm warning at Aug 15, 1986, 7:35 PM MDT for Lea County, New Mexico. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Aug 15, 1986, 7:35 PM MDT (01:35 UTC)
Expired
Aug 15, 1986, 8:15 PM MDT
In force
40 min
Issued by
NWS Midland/Odessa, TX
Area
Whole counties

County Lea County, NM

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, 1.6 hours before the alert went out and 147 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 1986-08-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 677 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 1986-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
677 J/kg
Mixed-layer CIN
-18 J/kg
Mixed-layer LCL
2030 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
83 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 160135 COR
SVRMAF
NMC025-160215-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTED.
NATIONAL WEATHER SERVICE MIDLAND TX
735 PM MDT FRI AUG 15 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL  815 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTIES:

IN SOUTHEAST NEW MEXICO
          ..NORTHERN LEA

AT 725 MDT RADAR SHOWED A SEVERE THUNDERSTORM OVER NORTHERN LEA
COUNTY.. 10 MILES SOUTHWEST OF TATUM. THIS THUNDERSTORM WAS MOVING TO
THE NORTH AT 10 MPH.

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 OdF YOUR
HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE
INTO AREAS WHERE WATER COVERS THE ROAD.

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 15, 6:40 PM MDT, 55 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MIDLAND TX
740 PM CDT FRI AUG 15 1986

AT 725 PM CDT...VERY HEAVY THUNDERSTORMS CONTINUE THROUGHOUT THE AREA
AND WERE ENCLOSED WITHIN A 190 MILE WIDE AREA FROM 40 MILES SOUTHWEST
OF MARFA TO 10 MILES SOUTHWEST OF BROWNFIELD.

HEAVIEST ACTIVITY WAS LOCATED 10 MILES EAST OF JAL NEW MEXICO..ALSO FROM
10 MILES SOUTHEAST OF CRANE TO 20 MILES SOUTH OF MIDLAND..AND 10 MILES
N4ORTH AND 10 MILES EAST OF ANDREWS..ALSO FROM 25 MILES WEST TO 35 MILES
NORTHWEST OF HOBBS.

HIGH WINDS..SMALL HAIL..AND FLOODING OF LOW LYING AREAS CAN BE EXPECTED.

MOVEMENT WAS TO THE EAST AT 10 MILES AN HOUR.

Nearby

Severe Thunderstorm Warnings in New Mexico, 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.