Alert archive / Texas / Tornado Warnings in 1993

Tornado Warning 5, NWS Austin/San Antonio, TX

April 20, 1993Lampasas County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Apr 20, 1993, 12:34 AM CDT for Lampasas County, Texas. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
Apr 20, 1993, 12:34 AM CDT (05:34 UTC)
Expired
Apr 20, 1993, 1:00 AM CDT
In force
26 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Lampasas County, TX

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 00:00Z, 5.6 hours before the alert went out and 115 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, Stephenville/Cla, TX at 00:00Z on 1993-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1269 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, Stephenville/Cla, TX at 00:00Z on 1993-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
1269 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
2200 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
49 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.2

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 19, 11:02 PM CDT, 1 hour 32 minutes before
TXZ030-034>037-200500-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
1100 PM CDT MON APR 19 1993

...TORNADO WATCH REMAINS IN EFFECT UNTIL 3 AM FOR MILLS...SAN SABA...
LAMPASAS...LLANO...BURNET...WILLIAMSON AND MILAM COUNTIES...

AT 1055 PM...RADAR SHOWED A VERY INTENSE THUNDERSTORM 10 MILES NORTH
OF LAKE BUCHANAN.  ANOTHER STRONG THUNDERSTORM WAS 15 MILES NORTHWEST OF
ADAMSVILLE.  THE THUNDERSTORMS WERE MOVING TO THE EAST AT 15 MILES
AN HOUR.

PERSONS IN NORTHERN BURNET COUNTY AND SOUTHERN LAMPASAS COUNTY
SHOULD BE PREPARED TO TAKE SHELTER SHOULD THREATENING WEATHER
APPROACH OR A WARNING BE ISSUED.

3/4 INCH HAIL WAS REPORTED IN THE EASTERN PARTS OF THE CITY OF
SAN SABA A ROUND 10 PM.
HOHMANN
&
Special weather statement, Apr 19, 11:54 PM CDT, 40 minutes before
TXZ030-034>037-200600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
1154 PM CDT MON APR 19 1993

...TORNADO WATCH REMAINS IN EFFECT UNTIL 3 AM FOR MILLS...SAN SABA...
LAMPASAS...LLANO...BURNET...WILLIAMSON AND MILAM COUNTIES...

AT 1150 PM...STRONG THUNDERSTORMS WERE BETWEEN BRIGGS AND LAMPASAS...
AND 15 MILES NORTH OF ADAMSVILLE.  THESE STORMS HAVE SHOWN A DECREASE
IN INTENSITY...BUT MAY STILL PRODUCE SMALL HAIL...DANGEROUS LIGHTNING...
GUSTY WINDS AND VERY HEAVY RAINS.

THE THUNDERSTORMS WERE MOVING TO THE EAST AT 15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.
HOHMANN
Special weather statement, Apr 19, 11:54 PM CDT, 40 minutes before
TXZ030-034>037-200600-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
1154 PM CDT MON APR 19 1993

...TORNADO WATCH REMAINS IN EFFECT UNTIL 3 AM FOR MILLS...SAN SABA...
LAMPASAS...LLANO...BURNET...WILLIAMSON AND MILAM COUNTIES...

AT 1150 PM...STRONG THUNDERSTORMS WERE BETWEEN BRIGGS AND LAMPASAS...
AND 15 MILES NORTH OF ADAMSVILLE.  THESE STORMS HAVE SHOWN A DECREASE
IN INTENSITY...BUT MAY STILL PRODUCE SMALL HAIL...DANGEROUS LIGHTNING...
GUSTY WINDS AND VERY HEAVY RAINS.

THE THUNDERSTORMS WERE MOVING TO THE EAST AT 15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.
HOHMANN
Special weather statement, Apr 19, 11:55 PM CDT, 39 minutes before
TXZ030-034>037-200600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
1154 PM CDT MON APR 19 1993

...TORNADO WATCH REMAINS IN EFFECT UNTIL 3 AM FOR MILLS...SAN SABA...
LAMPASAS...LLANO...BURNET...WILLIAMSON AND MILAM COUNTIES...

AT 1150 PM...STRONG THUNDERSTORMS WERE BETWEEN BRIGGS AND LAMPASAS...
AND 15 MILES NORTH OF ADAMSVILLE.  THESE STORMS HAVE SHOWN A DECREASE
IN INTENSITY...BUT MAY STILL PRODUCE SMALL HAIL...DANGEROUS LIGHTNING...
GUSTY WINDS AND VERY HEAVY RAINS.

THE THUNDERSTORMS WERE MOVING TO THE EAST AT 15 MILES AN HOUR.

STAY TUNED TO NOAA WEATHER RADIO FOR LATER STATEMENTS.
HOHMANN
Local storm report, Apr 19, 11:59 PM CDT, 35 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
1200 AM CDT TUE APR 20 1993

TIME     COUNTY      EVENT OF EVENING OF APR 19 1993...

810 PM   SAN SABA   3/4 INCH HAIL AT RICHLAND SPRINGS BY THE
                    SAN SABA COUNTY SHERIFFS OFFICE.

812 PM   SAN SABA   DIME SIZE HAIL AND ESTIMATED 55 TO 60 MPH WINDS
                    AT RICHLAND SPRINGS REPORTED BY THE PUBLIC.

903 PM   SAN SABA   FUNNEL CLOUD REPORTED AT SLOAN ALONG WITH 1 INCH
                    SIZE HAIL.   (SAN SABA COUNTY SHERIFFS OFFICE)

908 PM   SAN SABA   TORNADO REPORTED AT HALL VALLEY (SAN SABA SHERIFFS)

915 PM   SAN SABA   QUARTER SIZE HAIL IN THE CITY OF SAN SABA REPORTED
                    BY TV-36 STORMTRACKER.

938 PM   MILLS      ABOUT 2 MILES SOUTH OF PRIDDY 1 TO 11/2 INCH SIZE HAIL
                     AS REPORTED BY THE MILLS COUNTY SHERIFFS OFFICE.

958 PM   SAN SABA    3/4 INCH HAIL IN THE EASTERN PART OF THE CITY OF
              &       SAN SABA REPORTED BY A TV-36 STORMTRACKER.

LUNA
Local storm report, Apr 20, 12:00 AM CDT, 34 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
1200 AM CDT TUE APR 20 1993

TIME     COUNTY      EVENT OF EVENING OF APR 19 1993...

810 PM   SAN SABA   3/4 INCH HAIL AT RICHLAND SPRINGS BY THE
                    SAN SABA COUNTY SHERIFFS OFFICE.

812 PM   SAN SABA   DIME SIZE HAIL AND ESTIMATED 55 TO 60 MPH WINDS
                    AT RICHLAND SPRINGS REPORTED BY THE PUBLIC.

903 PM   SAN SABA   FUNNEL CLOUD REPORTED AT SLOAN ALONG WITH 1 INCH
                    SIZE HAIL.   (SAN SABA COUNTY SHERIFFS OFFICE)

908 PM   SAN SABA   TORNADO REPORTED AT HALL VALLEY (SAN SABA SHERIFFS)

915 PM   SAN SABA   QUARTER SIZE HAIL IN THE CITY OF SAN SABA REPORTED
                    BY TV-36 STORMTRACKER.

938 PM   MILLS      ABOUT 2 MILES SOUTH OF PRIDDY 1 TO 11/2 INCH SIZE HAIL
                     AS REPORTED BY THE MILLS COUNTY SHERIFFS OFFICE.

958 PM   SAN SABA    3/4 INCH HAIL IN THE EASTERN PART OF THE CITY OF
                     SAN SABA REPORTED BY A TV-36 STORMTRACKER.

LUNA

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 19, 8:14 PM CDTSevere Thunderstorm WarningEWXSan Saba46 min
Apr 19, 9:04 PM CDTTornado WarningEWXSan Saba26 min
Apr 19, 9:20 PM CDTSevere Thunderstorm WarningEWXMills40 min
Apr 19, 9:52 PM CDTSevere Thunderstorm WarningEWXSan Saba53 min

Nearby

Tornado Warnings in Texas, 1993Every tornado warning in 1993Tornadoes in 1993

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.