Alert archive / Texas / Tornado Warnings in 1986

Tornado Warning 16, NWS Lubbock, TX

September 29, 1986Lynn County, Texas

NWS Lubbock, TX issued this tornado warning at Sep 29, 1986, 9:03 PM CDT for Lynn County, Texas. It was in force for 57 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Sep 29, 1986, 9:03 PM CDT (02:03 UTC)
Expired
Sep 29, 1986, 10:00 PM CDT
In force
57 min
Issued by
NWS Lubbock, TX
Area
Whole counties

County Lynn County, TX

The radar

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

What was reported inside it

TimeReportWhereRemark
Sep 29, 9:47 PM CDTHail 1.75Lynn, TX
Sep 29, 9:48 PM CDTHail 1.75Lynn, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 2.1 hours before the alert went out and 141 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 1986-09-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2042 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 00:00Z on 1986-09-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.19395878Sfc1 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
2042 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1200 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
1.1
Supercell composite
5.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLBB 300205
TORLBB
TXC305-300300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
903 PM CDT MON SEP 29 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 1000 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY OF

WEST TEXAS...LYNN

AT 900 PM LUBBOCK RADAR SHOWED A POSSIBLE TORNADO IN NORTHWEST
LYNN COUNTY 3 MILES SOUTHEAST OF PETTY...THIS IS ABOUT 15
MILES NORNTHWEST OF TAHOKA. SKYWARN SPOTTERS REPORTED A FUNNEL
CLOUD AT THIS LOCATION AT THE SAME TIME. THIS STORM WAS
MOVING VERY SLOWLY TO THE EAST.

LARGE HAIL AND INTENSE LIGHTNING MAY ALSO BE ASSOCIATED WITH
THIS STORM.

What forecasters said that day

The local office's own words before this tornado 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, Sep 29, 3:58 PM CDT, 5 hours 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
 {4PM CDT MON SEP 29 1986

 {A TORNADO WATCH IN EFFECT UNTIL 10PM CDT FOR COTTLE...KING...YOAKUM
...BAILEY...CROSBY...FLOYD...LAMB...COCHRAN...HOCKLEY...LUBBOCK...TERRY
...DICKENS...HALE AND MOTLEY COUNTIES OF THE TEXAS SOUTH PLAINS.

AT 355PM WEATHER SERVICE RADAR SHOWED SCATTERED THUNDERSTORMS DEVELOPING
OVER PORTIONS OF TERRY...LYNN...LUBBOCK...HALE AND FLOYD COUNTIES WITH
AN ISOLATED THUNDERSTORM IN NORTHWEST DICKENS COUNTY.  STRONGEST STORMS
WERE FROM EXTREME NORTHWEST LUBBOCK COUNTY NORTHEAST THROUGH HALE COUNTY.

MOVEMENT OF ALL STORMS WAS TO THE NORTHEAST AT 20 MILES AN HOUR.

WHILE NO SEVERE WEATHER WAS INDICATED AND NONE HAS BEEN REPORTED TO THE
NATIONAL WEATHER SERVICE...PERSONS IN AND NEAR THE WATCH AREA ARE URGED
TO REMAIN ALERT AND BE PREPARED TO TAKE IMMEDIATE ACTION IF SEVERE WEA-
THER IS SIGHTED OR A WARNING IS ISSUED. {

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 29, 7:43 PM CDTTornado WarningLUBHale62 min
Sep 29, 8:30 PM CDTSevere Thunderstorm WarningLUBLubbock, Lynn60 min
Sep 29, 8:55 PM CDTSevere Thunderstorm WarningLUBFloyd65 min
Sep 29, 9:45 PM CDTFlash Flood WarningLUBLynn3 hr
Sep 29, 10:02 PM CDTSevere Thunderstorm WarningLUBCrosby, Lubbock, Lynn58 min

Nearby

Tornado Warnings in Texas, 1986Every tornado warning in 1986Tornadoes 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.