Alert archive / Texas / Tornado Warnings in 1993

Tornado Warning 7, NWS Austin/San Antonio, TX

May 9, 1993Guadalupe County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at May 9, 1993, 7:08 PM CDT for Guadalupe County, Texas. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
May 9, 1993, 7:08 PM CDT (00:08 UTC)
Expired
May 9, 1993, 8:15 PM CDT
In force
67 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Guadalupe County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 00:00Z, 0.1 hours before the alert went out and 214 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, Corpus Christi, TX at 00:00Z on 1993-05-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2966 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, Corpus Christi, TX at 00:00Z on 1993-05-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 square meters per square second.1939Sfc1 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
2966 J/kg
Mixed-layer CIN
-62 J/kg
Mixed-layer LCL
739 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
140 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSAT 100009
TORSAT
TXC187-100115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SAN ANTONIO TX
708 PM CDT SUN MAY 9 1993
 
THE NATIONAL WEATHER SERVICE IN SAN ANTONIO HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH TEXAS
 
   ...GUADALUPE COUNTY
 
RADAR INDICATED A TORNADO MOVING ALONG HIGHWAY 306 IN EAST COMAL COUNTY.
THIS STORM WILL BE MOVING INTO NORTHERN GUADALUPE COUNTY WITHIN THE NEXT
5 T0 10 MINUTES HEADING TOWARD THE TOWN OF GERONIMO. THE STORM IS MOVING
TO THE SOUTH AT AROUND 15 MILES AN HOUR.
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE IN
THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES FOR
A REINFORCED BUILDING.

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 9, 4:50 PM CDT, 2 hours 18 minutes before
TXZ034-035-039-092300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
450 PM CDT SUN MAY 9 1993

...A TORNADO WATCH REMAINS IN EFFECT THROUGH 800 PM TONIGHT FOR THE
HILL COUNTRY AND ADJACENT SECTIONS OF SOUTH CENTRAL TEXAS EAST OF THE
HILL COUNTRY...

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH THROUGH 800 PM
TONIGHT FOR KERR...BANDERA...REAL...KENDALL...AND COMAL COUNTIES IN
ADDITION TO AREAS NORTH OF THOSE COUNTIES.  THE CITY OF SAN ANTONIO IS
NOT INCLUDED IN THE TORNADO WATCH AT THIS TIME.

AT 445 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE STRONGEST
THUNDERSTORMS CONTINUED IN THE AUSTIN AREA...AND WEST OF AUSTIN MOVING
TOWARD THE EAST AROUND 15 MPH.  SOME OF THESE STRONG THUNDERSTORMS
COULD BUILD SOUTHWARD INTO KENDALL AND COMAL COUNTIES DURING THE NEXT
HOUR.  IN ADDITION THUNDERSTORMS COULD DEVELOP IN THE MOIST UNSTABLE AIR
WHICH CONTINUES ACROSS BANDERA...REAL AND KERR COUNTIES.

NATIONAL WEATHER SERVICE OFFICES IN AND NEAR THE WATCH AREA WILL CONTINUE
TO MONITOR THIS DEVELOPING WEATHER THREAT AND ISSUE STATEMENTS AS
ADDITIONAL INFORMATION BECOMES AVAILABLE.  EVERYONE IN AND NEAR THE WATCH
AREA IS URGED TO MONITOR A RELIABLE SOURCE OF WEATHER INFORMATION AND STAY
INFORMED OF THE LATEST WEATHER CHANGES.
Special weather statement, May 9, 4:50 PM CDT, 2 hours 18 minutes before
TXZ034-035-039-092300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
450 PM CDT SUN MAY 9 1993

...A TORNADO WATCH REMAINS IN EFFECT THROUGH 800 PM TONIGHT FOR THE
HILL COUNTRY AND ADJACENT SECTIONS OF SOUTH CENTRAL TEXAS EAST OF THE
HILL COUNTRY...

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH THROUGH 800 PM
TONIGHT FOR KERR...BANDERA...REAL...KENDALL...AND COMAL COUNTIES IN
ADDITION TO AREAS NORTH OF THOSE COUNTIES.  THE CITY OF SAN ANTONIO IS
NOT INCLUDED IN THE TORNADO WATCH AT THIS TIME.

AT 445 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE STRONGEST
THUNDERSTORMS CONTINUED IN THE AUSTIN AREA...AND WEST OF AUSTIN MOVING
TOWARD THE EAST AROUND 15 MPH.  SOME OF THESE STRONG THUNDERSTORMS
COULD BUILD SOUTHWARD INTO KENDALL AND COMAL COUNTIES DURING THE NEXT
HOUR.  IN ADDITION THUNDERSTORMS COULD DEVELOP IN THE MOIST UNSTABLE AIR
WHICH CONTINUES ACROSS BANDERA...REAL AND KERR COUNTIES.

NATIONAL WEATHER SERVICE OFFICES IN AND NEAR THE WATCH AREA WILL CONTINUE
TO MONITOR THIS DEVELOPING WEATHER THREAT AND ISSUE STATEMENTS AS
ADDITIONAL INFORMATION BECOMES AVAILABLE.  EVERYONE IN AND NEAR THE WATCH
AREA IS URGED TO MONITOR A RELIABLE SOURCE OF WEATHER INFORMATION AND STAY
INFORMED OF THE LATEST WEATHER CHANGES.
Special weather statement, May 9, 5:43 PM CDT, 1 hour 25 minutes before
TXZ034-035-039-100000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
545 PM CDT SUN MAY 9 1993

...A TORNADO WATCH REMAINS IN EFFECT THROUGH 800 PM TONIGHT FOR THE
HILL COUNTRY AND ADJACENT SECTIONS OF SOUTH CENTRAL TEXAS EAST OF THE
HILL COUNTRY...

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH THROUGH 800 PM
TONIGHT FOR KERR...BANDERA...KENDALL...AND COMAL COUNTIES IN ADDITION
TO AREAS NORTH OF THOSE COUNTIES.  REAL COUNTY HAS BEEN REMOVED FROM
THE TORNADO WATCH.  THE CITY OF SAN ANTONIO IS NOT INCLUDED IN THE
WATCH.

AT 540 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE STRONGEST
THUNDERSTORMS CONTINUED IN THE AUSTIN AREA...AND WEST OF AUSTIN MOVING
TOWARD THE EAST AROUND 15 MPH.  SOME OF THESE STRONG THUNDERSTORMS
ARE BUILDING SOUTHWARD INTO KENDALL AND WILL BE MOVING INTO COMAL COUNTY
DURING THE NEXT HOUR.  PEOPLE IN KENDALL AND COMAL COUNTIES SHOULD
WATCH CLOSELY FOR ANY DEVELOPING WEATHER AND BE PREPARED TO PROTECT
LIFE AND PROPERTY SHOULD SEVERE WEATHER BE SPOTTED OR SHOULD A WARNING
BE ISSUED.

KERR AND BANDERA COUNTIES CONTINUE IN THE TORNADO WATCH.  HOWEVER...
NO THUNDERSTORMS ARE THREATENING KERR OR BANDERA COUNTIES AT THIS TIME.

NATIONAL WEATHER SERVICE OFFICES IN AND NEAR THE WATCH AREA WILL CONTINUE
TO MONITOR THIS DEVELOPING WEATHER THREAT AND ISSUE STATEMENTS AS
ADDITIONAL INFORMATION BECOMES AVAILABLE.  EVERYONE IN AND NEAR THE WATCH
AREA IS URGED TO MONITOR A RELIABLE SOURCE OF WEATHER INFORMATION AND STAY
INFORMED OF THE LATEST WEATHER CHANGES.
Special weather statement, May 9, 5:45 PM CDT, 1 hour 23 minutes before
TXZ034-035-039-100000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
545 PM CDT SUN MAY 9 1993

...A TORNADO WATCH REMAINS IN EFFECT THROUGH 800 PM TONIGHT FOR THE
HILL COUNTRY AND ADJACENT SECTIONS OF SOUTH CENTRAL TEXAS EAST OF THE
HILL COUNTRY...

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WATCH THROUGH 800 PM
TONIGHT FOR KERR...BANDERA...KENDALL...AND COMAL COUNTIES IN ADDITION
TO AREAS NORTH OF THOSE COUNTIES.  REAL COUNTY HAS BEEN REMOVED FROM
THE TORNADO WATCH.  THE CITY OF SAN ANTONIO IS NOT INCLUDED IN THE
WATCH.

AT 540 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE STRONGEST
THUNDERSTORMS CONTINUED IN THE AUSTIN AREA...AND WEST OF AUSTIN MOVING
TOWARD THE EAST AROUND 15 MPH.  SOME OF THESE STRONG THUNDERSTORMS
ARE BUILDING SOUTHWARD INTO KENDALL AND WILL BE MOVING INTO COMAL COUNTY
DURING THE NEXT HOUR.  PEOPLE IN KENDALL AND COMAL COUNTIES SHOULD
WATCH CLOSELY FOR ANY DEVELOPING WEATHER AND BE PREPARED TO PROTECT
LIFE AND PROPERTY SHOULD SEVERE WEATHER BE SPOTTED OR SHOULD A WARNING
BE ISSUED.

KERR AND BANDERA COUNTIES CONTINUE IN THE TORNADO WATCH.  HOWEVER...
NO THUNDERSTORMS ARE THREATENING KERR OR BANDERA COUNTIES AT THIS TIME.

NATIONAL WEATHER SERVICE OFFICES IN AND NEAR THE WATCH AREA WILL CONTINUE
TO MONITOR THIS DEVELOPING WEATHER THREAT AND ISSUE STATEMENTS AS
ADDITIONAL INFORMATION BECOMES AVAILABLE.  EVERYONE IN AND NEAR THE WATCH
AREA IS URGED TO MONITOR A RELIABLE SOURCE OF WEATHER INFORMATION AND STAY
INFORMED OF THE LATEST WEATHER CHANGES.

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Special weather statement, May 9, 6:45 PM CDT, 23 minutes before
TXZ034-035-039-100300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
645 PM CDT SUN MAY 9 1993

...A TORNADO WATCH REMAINS IN EFFECT THROUGH 800 PM TONIGHT FOR EASTERN
PORTIONS OF THE HILL COUNTRY AND ADJACENT SECTIONS OF SOUTH CENTRAL TEXAS...

A TORNADO WATCH CONTINUES IN EFFECT TIL 8 PM TONIGHT FOR KENDALL AND COMAL
COUNTIES IN THE TEXAS HILL COUNTRY...KERR AND BANDERA COUNTIES HAVE BEEN
REMOVED FROM THE TORNADO WATCH.  THE CITY OF SAN ANTONIO IS NOT INCLUDED
IN THE WATCH.

AT 640 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE STRONGEST
THUNDERSTORMS WERE OCCURRING FROM BLANCO TO AUSTIN AND 10 MILES EAST
OF LOCKHART.  OTHER THUNDERSTORMS PRODUCING HEAVY RAIN WERE OCCURRING
FROM NEAR BOERNE NORTHEAST TO NEAR CAMERON AND FROM FLORESVILLE TO BASTROP
TO LEXINGTON.  MOVEMENT OF THESE THUNDERSTORMS WAS TO THE SOUTHEAST AT
15 MILES AN HOUR.

HAIL...STRONG GUSTY WINDS...FREQUENT LIGHTNING AND VERY HEAVY RAINFALL
HAS BEEN REPORTED WITH THESE THUNDERSTORMS.  PERSONS IN THE PATH OF THESE
STORMS SHOULD BE PREPARED TO TO TAKE ACTION SHOULD SEVERE WEATHER OR RISING
WATER BE OBSERVED OR A WARNING IS ISSUED.

THE COLD FRONT TRIGGERING THE THUNDERSTORMS IS MOVING THROUGH THE HILL
COUNTRY AND IS EXPECTED TO CONTINUE MOVING EAST THROUGH SOUTH CENTRAL TEXAS
TONIGHT AND INTO SOUTHEAST TEXAS MONDAY MORNING.  THUNDERSTORMS...SOME
SEVERE WITH HAIL AND DAMAGING WIND...ARE EXPECTED TO CONTINUE TO DEVELOP
ALONG AND AHEAD OF THE FRONT THIS EVENING AND TONIGHT.  DRIER AIR MOVING IN
BEHIND THE FRONT WILL BRING AN END TO THE THUNDERSTORMS.

PERSONS IN THE HILL COUNTRY AND SOUTH CENTRAL TEXAS...ESPCEIALLY THOSE WITHIN
THE WATCH AREA...SHOULD CONTINUE TO MONITOR THE WEATHER.  STAY TUNED TO
YOUR LOCAL RADIO..TV OR NOAA WEATHER RADIO STATION FOR THE LATEST STATEMENTS
OR WARNINGS WHICH WILL BE ISSUED AS NEEDED.
Special weather statement, May 9, 6:57 PM CDT, 11 minutes before
TXZ034-035-039-100300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN ANTONIO TX
645 PM CDT SUN MAY 9 1993

...A TORNADO WATCH REMAINS IN EFFECT THROUGH 800 PM TONIGHT FOR EASTERN
PORTIONS OF THE HILL COUNTRY AND ADJACENT SECTIONS OF SOUTH CENTRAL TEXAS...

A TORNADO WATCH CONTINUES IN EFFECT TIL 8 PM TONIGHT FOR KENDALL AND COMAL
COUNTIES IN THE TEXAS HILL COUNTRY...KERR AND BANDERA COUNTIES HAVE BEEN
REMOVED FROM THE TORNADO WATCH.  THE CITY OF SAN ANTONIO IS NOT INCLUDED
IN THE WATCH.

AT 640 PM NATIONAL WEATHER SERVICE RADAR INDICATED THAT THE STRONGEST
THUNDERSTORMS WERE OCCURRING FROM BLANCO TO AUSTIN AND 10 MILES EAST
OF LOCKHART.  OTHER THUNDERSTORMS PRODUCING HEAVY RAIN WERE OCCURRING
FROM NEAR BOERNE NORTHEAST TO NEAR CAMERON AND FROM FLORESVILLE TO BASTROP
TO LEXINGTON.  MOVEMENT OF THESE THUNDERSTORMS WAS TO THE SOUTHEAST AT
15 MILES AN HOUR.

HAIL...STRONG GUSTY WINDS...FREQUENT LIGHTNING AND VERY HEAVY RAINFALL
HAS BEEN REPORTED WITH THESE THUNDERSTORMS.  PERSONS IN THE PATH OF THESE
STORMS SHOULD BE PREPARED TO TO TAKE ACTION SHOULD SEVERE WEATHER OR RISING
WATER BE OBSERVED OR A WARNING IS ISSUED.

THE COLD FRONT TRIGGERING THE THUNDERSTORMS IS MOVING THROUGH THE HILL
COUNTRY AND IS EXPECTED TO CONTINUE MOVING EAST THROUGH SOUTH CENTRAL TEXAS
TONIGHT AND INTO SOUTHEAST TEXAS MONDAY MORNING.  THUNDERSTORMS...SOME
SEVERE WITH HAIL AND DAMAGING WIND...ARE EXPECTED TO CONTINUE TO DEVELOP
ALONG AND AHEAD OF THE FRONT THIS EVENING AND TONIGHT.  DRIER AIR MOVING IN
BEHIND THE FRONT WILL BRING AN END TO THE THUNDERSTORMS.

PERSONS IN THE HILL COUNTRY AND SOUTH CENTRAL TEXAS...ESPCEIALLY THOSE WITHIN
THE WATCH AREA...SHOULD CONTINUE TO MONITOR TtHE WEATHER.  STAY TUNED TO
YOUR LOCAL RADIO..TV OR NOAA WEATHER RADIO STATION FOR THE LATEST STATEMENTS
OR WARNINGS WHICH WILL BE ISSUED AS NEEDED.

The office that day

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

IssuedProductOfficeCountiesLasted
May 9, 7:02 PM CDTTornado WarningEWXComal43 min
May 9, 7:18 PM CDTSevere Thunderstorm WarningEWXBastrop, Caldwell57 min
May 9, 7:43 PM CDTSevere Thunderstorm WarningEWXComal62 min
May 9, 8:09 PM CDTSevere Thunderstorm WarningEWXGonzales66 min
May 9, 8:38 PM CDTSevere Thunderstorm WarningEWXBexar67 min
May 9, 8:45 PM CDTSevere Thunderstorm WarningEWXLavaca60 min
May 9, 9:05 PM CDTSevere Thunderstorm WarningEWXDeWitt40 min
May 9, 9:25 PM CDTSevere Thunderstorm WarningEWXAtascosa65 min
May 9, 10:14 PM CDTSevere Thunderstorm WarningEWXKarnes61 min
May 10, 12:32 AM CDTTornado WarningEWXWebb58 min
May 10, 12:43 AM CDTSevere Thunderstorm WarningEWXJackson62 min
May 10, 1:45 AM CDTFlash Flood WarningEWXWebb6 hr

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.