Alert archive / Texas / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 21, NWS Lubbock, TX

May 12, 1989Hale County, Texas

NWS Lubbock, TX issued this severe thunderstorm warning at May 12, 1989, 2:16 PM CDT for Hale County, Texas. It was in force for 59 min. 1 report 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
May 12, 1989, 2:16 PM CDT (19:16 UTC)
Expired
May 12, 1989, 3:15 PM CDT
In force
59 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.

What was reported inside it

TimeReportWhereRemark
May 12, 2:53 PM CDTHail 1.75Hale, 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 7.3 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 1989-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1989-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -202 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1137 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-202 m²/s²
0-3 km storm-relative helicity
-213 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 
TTAA00 KLBB 121917
SVRLBB
TXC189-122015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
216 PM CDT FRI MAY 12 1989
 
THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  315 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTHWEST TEXAS
          ...SOUTHEASTERN HALE
 
AT 210 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM IN SOUTHERNMOST
HALE COUNTY...NEAR THE COMMUNITY OF ABERNATHY. DURING THE PAST FEW
MINUTES SPOTTERS REPORTED PEA TO MARBLE SIZED HAIL AND WIND GUSTS TO
35 MILES AN HOUR WITH THIS STORM AT HIGHWAY 54 AND INTERSTATE 27.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
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.

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, May 12, 11:05 AM CDT, 3 hours 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
1100 AM CDT FRI MAY 12 1989

...THUNDERSTORMS WITH HEAVY RAIN CONTINUE OVER THE NORTHERN PORTION OF
   THE SOUTH PLAINS...

AT 1100 AM CDT RADAR WAS SHOWING SCATTERED THUNDERSTORMS OVER THE
NORTHERN PART OF THE TEXAS SOUTH PLAINS. THUNDERSTORMS WITH HEAVY RAIN
WERE IN THE NORTHERN PARTS OF HALE AND FLOYD COUNTY...AND MUCH OF
MOTLEY COUNTY. ANOTHER THUNDERSTORM WITH HEAVY RAIN WAS IN NORTHERN
HOCKLEY COUNTY. THESE THUNDERSTORMS WERE MOVING TO THE EAST AT 20 MPH.

SOME HEAVY RAIN CAN BE EXPECTED FROM THUNDERSTORMS ACROSS THE SOUTH
PLAINS TODAY. IN ADDITION...THUNDERSTORMS SAO000
Special weather statement, May 12, 11:10 AM CDT, 3 hours 6 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION...
NATIONAL WEATHER SERVICE LUBBOCK TX
1110 AM CDT FRI MAY 12 1989

...THUNDERSTORMS WITH HEAVY RAIN CONTINUE OVER THE NORTHERN PORTION OF
   THE SOUTH PLAINS...

AT 1100 AM CDT RADAR WAS SHOWING SCATTERED THUNDERSTORMS OVER THE
NORTHERN PART OF THE TEXAS SOUTH PLAINS. THUNDERSTORMS WITH HEAVY RAIN
WERE IN THE NORTHERN PARTS OF HALE AND FLOYD COUNTY...AND MUCH OF
MOTLEY COUNTY. ANOTHER THUNDERSTORM WITH HEAVY RAIN WAS IN NORTHERN
HOCKLEY COUNTY. THESE THUNDERSTORMS WERE MOVING TO THE EAST AT 20 MPH.

SOME HEAVY RAIN CAN BE EXPECTED FROM THUNDERSTORMS ACROSS THE SOUTH
PLAINS TODAY. IN ADDITION...THUNDERSTORMS MAY CONTAIN SMALL HAIL...
FREQUENT LIGHTNING AND GUSTY WIND. THUNDERSTORMS ARE LIKELY TO
INTENSIFY AS THE AFTERNOON PROGRESSES.

ADDITIONAL STATEMENTS WILL BE ISSUED AS NEEDED.

The office that day

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

IssuedProductOfficeCountiesLasted
May 12, 2:55 PM CDTSevere Thunderstorm WarningLUBFloyd65 min
May 12, 3:47 PM CDTSevere Thunderstorm WarningLUBHale58 min
May 12, 3:59 PM CDTSevere Thunderstorm WarningLUBFloyd61 min
May 12, 4:58 PM CDTSevere Thunderstorm WarningLUBFloyd62 min
May 12, 6:01 PM CDTSevere Thunderstorm WarningLUBCottle, Motley59 min
May 12, 6:36 PM CDTTornado WarningLUBCottle54 min

Nearby

Severe Thunderstorm Warnings in Texas, 1989Every severe thunderstorm warning in 1989

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.