Alert archive / Texas / Tornado Warnings in 1999

Tornado Warning 2, NWS Lubbock, TX

April 13, 1999Hall County, Texas

NWS Lubbock, TX issued this tornado warning at Apr 13, 1999, 5:49 PM CDT for Hall County, Texas. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Apr 13, 1999, 5:49 PM CDT (22:49 UTC)
Expired
Apr 13, 1999, 6:15 PM CDT
In force
26 min
Issued by
NWS Lubbock, TX
Area
Whole counties

County Hall County, TX

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 13, 2:30 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 12:00Z, 10.8 hours before the alert went out and 121 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 1999-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 173 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 1999-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 184 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
173 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
741 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
184 m²/s²
0-3 km storm-relative helicity
138 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.

999 
WFUS1 KLBB 132253 RRA
TORLBB
TXC191-132315-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LUBBOCK TX
549 PM CDT TUE APR 13 1999

THE NATIONAL WEATHER SERVICE IN LUBBOCK HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN HALL COUNTY IN THE PANHANDLE OF TEXAS

* UNTIL 615 PM CDT

* AT 544 PM CDT...WEATHER SPOTTERS REPORTED A DEVELOPING TORNADO 
  13 MILES SOUTHWEST OF MEMPHIS...MOVING NORTHEAST AT 30 MPH.

* THE TORNADO AND SEVERE THUNDERSTORM WILL AFFECT MEMPHIS.

THIS IS AN EXTREMELY DANGEROUS AND POTENTIALLY LIFE THREATENING
SITUATION. IF YOU ARE IN THE PATH OF THIS TORNADO...TAKE COVER
IMMEDIATELY

A TORNADO WATCH REMAINS IN EFFECT UNTIL 800 PM CDT TUESDAY EVENING
FOR NORTHWEST TEXAS. AND.

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, Apr 13, 3:18 PM CDT, 2 hours 31 minutes before
TXZ021>044-132100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
318 PM CDT TUE APR 13 1999

TORNADO WATCH NUMBER 148 CANCELLED FOR THE FOLLOWING COUNTIES...

PARMER...BAILEY...COCHRAN...YOAKUM

THE THREAT OF SEVERE WEATHER HAS MOVED TO THE EAST.

TORNADO WATCH NUMBER 148 REMAINS IN EFFECT UNTIL 8 PM CDT FOR THE
REMAINDER OF THE EXTREME SOUTHERN PANHANDLE AND THE SOUTH PLAINS...AS
WELL AS THE ENTIRE ROLLING PLAINS.

END...
Special weather statement, Apr 13, 3:18 PM CDT, 2 hours 31 minutes before
TXZ021>044-132100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LUBBOCK TX
318 PM CDT TUE APR 13 1999

TORNADO WATCH NUMBER 148 CANCELLED FOR THE FOLLOWING COUNTIES...

PARMER...BAILEY...COCHRAN...YOAKUM

THE THREAT OF SEVERE WEATHER HAS MOVED TO THE EAST.

TORNADO WATCH NUMBER 148 REMAINS IN EFFECT UNTIL 8 PM CDT FOR THE
REMAINDER OF THE EXTREME SOUTHERN PANHANDLE AND THE SOUTH PLAINS...AS
WELL AS THE ENTIRE ROLLING PLAINS.

END...

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 1:50 PM CDTSevere Thunderstorm WarningLUBParmer35 min
Apr 13, 2:42 PM CDTSevere Thunderstorm WarningLUBBailey, Cochran, Hockley, Lamb48 min
Apr 13, 3:00 PM CDTTornado WarningLUBLamb30 min
Apr 13, 5:10 PM CDTSevere Thunderstorm WarningLUBGarza50 min

Nearby

Tornado Warnings in Texas, 1999Every tornado warning in 1999Tornadoes in 1999

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.