Alert archive / Texas / Tornado Warnings in 1987

Tornado Warning 7, NWS Lubbock, TX

May 26, 1987Hale County, Texas

NWS Lubbock, TX issued this tornado warning at May 26, 1987, 6:25 PM CDT for Hale County, Texas. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
May 26, 1987, 6:25 PM CDT (23:25 UTC)
Expired
May 26, 1987, 7:15 PM CDT
In force
50 min
Issued by
NWS Lubbock, TX
Area
Whole counties

County Hale 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, 11.4 hours before the alert went out and 129 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 1987-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2100 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 1987-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 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
2100 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
614 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.9
Supercell composite
4.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLBB 262324
TORLBB
TXC189-270015-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
625 PM CDT TUE MAY 26 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL  715 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTHWEST TEXAS
          ...HALE
 
A SEVERE THUNDERSTORM WAS LOCATED OVER WESTERN HALE COUNTY. THE
DEPARTMENT OF PUBLIC SAFETY REPORTED A BRIEF TORNADO NEAR COTTON
CENTER ABOUT 620 PM.

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, May 26, 2:59 PM CDT, 3 hours 26 minutes before
WEST TEXAS SEVERE THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE LUBBOCK TX
300 PM CDT TUE MAY 26 1987

...SEVERE WEATHER POTENTIAL REMAINS STRONG FROM NORTHERN PERMIAN BASIN
   THROUGH SOUTH PLAINS AND PANHANDLE LATE THIS AFTERNOON AND EVENING...

CONDITIONS REMAIN FAVORABLE FOR A SIGNIFICANT OUTBREAK OF SEVERE
THUNDERSTORMS AND POSSIBLY TORNADOES LATE THIS AFTERNOON AND EARLY THIS
EVENING. THE RISK AREA HAS BEEN EXTENDED SOUTH TO INCLUDE THE NORTHERN
PERMIAN BASIN AROUND THE MIDLAND/ODESSA AREA...AS WELL AS THE PANHANDLE
AND SOUTH PLAINS WHICH INCLUDE THE CITIES OF LUBBOCK AND AMARILLO.

THE COMBINATION OF ABUNDANT GULF MOISTURE...A STRONG UPPER LEVEL
DISTURBANCE APPROACHING FROM THE SOUTHWEST...AND A PROMINENT JET IN
THE UPPER ATMOSPHERE WILL PROVIDE THE HIGHLY UNSTABLE SETTING FOR THE
STORMS. A DRYLINE--WHICH IS THE BOUNDARY SEPERATING DRY AIR IN THE WEST
FROM MOIST GULF AIR TO THE EAST--HAS BEGUN TO PUSH WESTWARD INTO THE
WESTERN PORTIONS OF THE RISK AREA. STRONG THUNDERSTORMS OFTEN ERUPT
ALONG OR JUST AHEAD OF SUCH A DRYLINE.

SEVERE THUNDERSTORMS CONTAIN HAIL 3/4 INCH OR LARGER...WINDS OF 58
MPH OR HIGHER...AND/OR TORNADOES. THERE APPEARS TO BE A BETTER THAN
AVERAGE CHANCE FOR TORNADOES WITH THIS OUTBREAK. THE MOST FAVORED TIME
OF SEVERE WEATHER TODAY WILL BE FROM 4 PM CDT THROUGH MIDNIGHT.

IN ADDITION TO THE THREAT OF SEVERE WEATHER THERE IS ALSO POTENTIAL
FOR TORRENTIAL/EXCESSIVE RAINFALL FROM THESE THUNDERSTORMS. GENERALLY
THE SAME RISK AREA FOR SEVERE THUNDERSTORMS HAS RISK FOR TOO MUCH RAIN.
POTENTIAL RAINFALL IS FROM 2 TO 4 INCHES IN JUST A FEW HOURS LATE
THIS AFTERNOON AND THIS EVENING.

RESIDENTS FROM THE NORTHERN PERMIAN BASIN TWHROUGH THE PANHANDLE AND
SOUTH PLAINS SHOULD PAY SPECIAL ATTENTION TO LOCAL WEATHER DEVELOPMENTS.
DO NOT STAY OUT OF TOUCH OF COMMERCIAL RADIO OR TELEVISION--OR NOAA
WEATHER RADIO.
Special weather statement, May 26, 4:24 PM CDT, 2 hours 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
 {425 PM CDT TUE MAY 26 1987

 {...A TORNADO WATCH IS IN EFFECT FOR MOST OF THE TEXAS SOUTH PLAINS
UNTIL 10 PM CDT THIS EVENING...

AT 422 PM CDT A FEW THUNDERSHOWERS WERE SCATTERED OVER THE NORTHERN
PORTIONS OF THE SOUTH PLAINS. MOVEMENT WAS TO THE NORTHWEST AT 20 MPH.

INTENSE THUNDERSTORMS CONTINUE OVER PORTIONS OF THE TEXAS PANHANDLE...
AND INTENSE THUNDERSTORMS OVER THE PERMIAN BASIN ARE MOVING NORTHEAST
TOWARD THE SOUTH PLAINS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. {
Special weather statement, May 26, 4:30 PM CDT, 1 hour 55 minutes before
SPECIAL WEATHER STATEMENT..CORRECTION
NATIONAL WEATHER SERVICE LUBBOCK TX
425 PM CDT TUE MAY 26 1987

{...A TORNADO WATCH IS IN EFFECT FOR MOST OF THE TEXAS SOUTH PLAINS
UNTIL 10 PM CDT THIS EVENING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR TONIGHT FOR THE NORTHERN
   COUNTIES OF THE SOUTH PLAINS...

AT 422 PM CDT A FEW THUNDERSHOWERS WERE SCATTERED OVER THE NORTHERN
PORTIONS OF THE SOUTH PLAINS. MOVEMENT WAS TO THE NORTHEAST AT 20 MPH.

INTENSE THUNDERSTORMS CONTINUE OVER PORTIONS OF THE TEXAS PANHANDLE...
AND INTENSE THUNDERSTORMS OVER THE PERMIAN BASIN ARE MOVING NORTHEAST
TOWARD THE SOUTH PLAINS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, May 26, 5:28 PM CDT, 57 minutes before
SPECIAL WEATHER STATEMENT AND FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
425 PM CDT TUE MAY 26 1987

{...A TORNADO WATCH IS IN EFFECT FOR MOST OF THE TEXAS SOUTH PLAINS
UNTIL 10 PM CDT THIS EVENING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR TONIGHT FOR THE NORTHERN
   COUNTIES OF THE SOUTH PLAINS...

AT 520 PM CDT A FEW THUNDERSTORMS WERE DEVELOPING OVER LUBBOCK COUNTY...
WITH OTHER THUNDERSTORMS WIDELY SCATTERED OVER THE WESTERN SOUTH
PLAINS. MOVEMENT WAS TOWARD THE NORTHEAST AT 15 TO 20 MPH.

INTENSE THUNDERSTORMS CONTINUE OVER THE PERMIAN BASIN MOVING NORTHEAST
TOWARD THE SOUTH PLAINS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNmADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS SHOULD LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.
Special weather statement, May 26, 5:31 PM CDT, 54 minutes before
SPECIAL WEATHER STATEMENT AND FLASH FLOOD STATEMENT...CORECTION OF TIME
NATIONAL WEATHER SERVICE LUBBOCK TX
525 PM CDT TUE MAY 26 1987

{...A TORNADO WATCH IS IN EFFECT FOR MOST OF THE TEXAS SOUTH PLAINS
UNTIL 10 PM CDT THIS EVENING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR TONIGHT FOR THE NORTHERN
   COUNTIES OF THE SOUTH PLAINS...

AT 520 PM CDT A FEW THUNDERSTORMS WERE DEVELOPING OVER LUBBOCK COUNTY...
WITH OTHER THUNDERSTORMS WIDELY SCATTERED OVER THE WESTERN SOUTH
PLAINS. MOVEMENT WAS TOWARD THE NORTHEAST AT 15 TO 20 MPH.

INTENSE THUNDERSTORMS CONTINUE OVER THE PERMIAN BASIN MOVING NORTHEAST
TOWARD THE SOUTH PLAINS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARrE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS SHOULD LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.
Special weather statement, May 26, 6:10 PM CDT, 15 minutes before
SPECIAL WEATHER STATEMENT AND FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
610 PM CDT TUE MAY 26 1987

{...A TORNADO WATCH IS IN EFFECT FOR MOST OF THE TEXAS SOUTH PLAINS
UNTIL 10 PM CDT THIS EVENING...

...A FLASH FLOOD WATCH IS IN EFFECT FOR TONIGHT FOR THE NORTHERN
   COUNTIES OF THE SOUTH PLAINS...

AT 605 PM CDT STRONG THUNDERSTORMS WERE DEVELOPING OVER WESTERN
LUBBOCK AND HALE COUNTIES. THESE STORMS WERE MOVING TOWARD THE
NORTHEAST AT AROUND 20 MILES AN HOUR. STRONG GUSTY WINDS...SMALL
HAIL...DANGEROUS LIGHTNING AND HEAVY RAIN PRODUCING SOME POSSIBLE
FLOODING OF LOW LYING AREA ARE POSSIBLE AS THESE STORMS PASS THROUGH
THE AREA.

PERSONS SHOULD LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS AND
OR WARNINGS.

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 7:15 PM CDTTornado WarningLUBHale45 min
May 26, 1:46 AM CDTSevere Thunderstorm WarningLUBGarza59 min
May 26, 9:01 AM CDTSevere Thunderstorm WarningLUBHockley44 min

Nearby

Tornado Warnings in Texas, 1987Every tornado warning in 1987Tornadoes in 1987

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.