Alert archive / Texas / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 151, NWS Austin/San Antonio, TX

June 23, 1994Comal County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 23, 1994, 6:16 PM CDT for Comal County, Texas. It was in force for 59 min.

The area

The counties it named.

The facts

Issued
Jun 23, 1994, 6:16 PM CDT (23:16 UTC)
Expired
Jun 23, 1994, 7:15 PM CDT
In force
59 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Comal County, TX

The nearest sounding before it

Corpus Christi, TX (KCRP), launched 12:00Z, 11.3 hours before the alert went out and 248 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 12:00Z on 1994-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1911 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 12:00Z on 1994-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
1911 J/kg
Mixed-layer CIN
-43 J/kg
Mixed-layer LCL
781 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
97 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 KSAT 232316
SVRSAT
TXC019-091-259-265-240015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SAN ANTONIO TX
616 PM CDT THU JUN 23 1994
 
THE NATIONAL WEATHER SERVICE IN SAN ANTONIO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  715 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIESS...
 
IN SOUTH TEXAS
 
   ...BANDERA COUNTY...COMAL COUNTY...KENDALL COUNTY...KERR COUNTY
 
SEVERE THUNDERSTORMS WERE INDIACTED OVER NORTHERN CAOMAL COUNTY NEAR
U.S. HIOGHWAY 281...AND OVER EASTERN KERR COUNTY. THE STORM NEAR INGRAM
PRODUCED PINGPONG BALL SIZE HAIL. THESE STORMS WERE MOVING SOUTH AT 20
MPH. PERSONS IN THE HILL COUNTRY...ESPECIALLY AT CANYON LAKE...AND
TRAVELERS OF U.S. 281 AND INTERSTATE 10 SHOULD DELAY TRAVEL FOR THE NEXT
HOUR.
 
 
SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OVER 60 MPH.  THESE WINDS
BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE MOBILE HOMES...
SOMETIMES BUILDINGS.  VERY LARGE HAIL CAN INJURE ANYONE CAUGHT
OUTSIDE.
 
THIS IS A DANGEROUS STORM...TAKE COVER IMMEDIATELY IF YOU ARE IN
ITS PATH.  FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR OF YOUR BUILDING...STAY AWAY FROM WINDOWS!  SEVERE
THUNDERSTORMS ^CAN CAUSE AS MUCH DAMAGE AS A TORNADO.
 
 
 
&

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, Jun 23, 4:39 PM CDT, 1 hour 37 minutes before
TXZ171-188-232230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
439 PM CDT THU JUN 23 1994

...STRONG THUNDERSTORMS CONTINUE IN THE TEXAS HILL COUNTRY...

AT 434 PM...STRONG THUNDERSTORMS WERE FROM SOUTHWEST OF LLANO TO
JUST NORTH OF FREDRICKSBURG.  MOVEMENT WAS SOUTH AT 20 MILES AN
HOUR.

PEOPLE IN SOUTHERN LLANO AND GILLESPIE COUNTIES SHOULD BE ON
THE ALERT FOR HEAVY RAIN...GUSTY WIND AND DANGEROUS LIGHTNING
WITH THE PASSAGE OF THESE STORMS.
PEEK

WOUS01KAWN.
Special weather statement, Jun 23, 5:31 PM CDT, 45 minutes before
TXZ155-171-172-188-173-192-191-232330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
531 PM CDT THU JUN 23 1994

...STRONG THUNDERSTORMS IN THE HILL COUNTRY AND SOUTHCENTRAL TEXAS...

AT 528 PM...STRONG THUNDERSTORMS WERE SOUTHEAST OF SAN SABA...WEST OF
FREDRICKSBURG...BETWEEN DRIPPING SPRINGS AND SAN MARCOS AND NEAR
GEORGETOWN.  MOVEMENT WAS SOUTH AT 20 MILES AN HOUR.

PEOPLE IN SAN SABA...SOUTHERN BURNET...GILLESPIE...WILLIAMSON AND HAYS
COUNTIES SHOULD BE ON THE ALERT FOR HEAVY RAIN...SMALL HAIL...DANGEROUS
LIGHTNING AND HEAVY RAIN AS THESE STORMS MOVE THROUGH.
PEEK

WWUS35KCHS.
Special weather statement, Jun 23, 5:33 PM CDT, 43 minutes before
TXZ155-171-172-188-173-192-191-232330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
531 PM CDT THU JUN 23 1994

...STRONG THUNDERSTORMS IN THE HILL COUNTRY AND SOUTHCENTRAL TEXAS...

AT 528 PM...STRONG THUNDERSTORMS WERE SOUTHEAST OF SAN SABA...WEST OF
FREDRICKSBURG...BETWEEN DRIPPING SPRINGS AND SAN MARCOS AND NEAR
GEORGETOWN.  MOVEMENT WAS SOUTH AT 20 MILES AN HOUR.

PEOPLE IN SAN SABA...SOUTHERN BURNET...GILLESPIE...WILLIAMSON AND HAYS
COUNTIES SHOULD BE ON THE ALERT FOR HEAVY RAIN...SMALL HAIL...DANGEROUS
LIGHTNING AND HEAVY RAIN AS THESE STORMS MOVE THROUGH.
PEEK
Special weather statement, Jun 23, 5:42 PM CDT, 34 minutes before
TXZ155-171-172-188-173-192-191-232330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
531 PM CDT THU JUN 23 1994

...STRONG THUNDERSTORMS IN THE HILL COUNTRY AND SOUTHCENTRAL TEXAS...

AT 528 PM...STRONG THUNDERSTORMS WERE SOUTHEAST OF SAN SABA...WEST OF
FREDRICKSBURG...BETWEEN DRIPPING SPRINGS AND SAN MARCOS AND NEAR
GEORGETOWN.  MOVEMENT WAS SOUTH AT 20 MILES AN HOUR.

PEOPLE IN SAN SABA...SOUTHERN BURNET...GILLESPIE...WILLIAMSON AND HAYS
COUNTIES SHOULD BE ON THE ALERT FOR HEAVY RAIN...SMALL HAIL...DANGEROUS
LIGHTNING AND HEAVY RAIN AS THESE STORMS MOVE THROUGH.
PEEK
Special weather statement, Jun 23, 5:58 PM CDT, 18 minutes before
TXZ183-240000-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
600 PM CDT THU JUN 23 1994

...THE TORNADO WARNING FOR VAL VERDE COUNTY HAS BEEN CANCELLED...

AT 555 PM CDT RADAR INDICATED SHOWERS AND THUNDERSTORMS EXTENDING
SOUTH OF A LINE FROM LANGTRY TO THE NORTH EAST COUNTY LINE.
MOVEMENT WAS TO THE SOUTH AT 20 MPH.

IN THE PAST HOUR THE WEATHER SERVICE OFFICE IN DEL RIO HAD RECORDED
GUSTS OF 54 MPH...ROUGH CANYON RECOREDED 76 MPH.  THERE HAS BEEN SOM
ROOF DAMAGE REPORTED IN AND AROUND THE CITY OF DEL RIO

BOATERS AND FISHERMAN ON LAKE AMISTAD AND SURROUNDING RIVERS SHOULD
REMAIN IN SAFE HARBOR.

STAY TUNED TO NOAA WEATHER RADIO...TV AND RADIO STATIONS FOR FURTHER
STATEMENTS OR WARNINGS.
Special weather statement, Jun 23, 6:00 PM CDT, 16 minutes before
TXZ183-240000-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
600 PM CDT THU JUN 23 1994

...THE TORNADO WARNING FOR VAL VERDE COUNTY HAS BEEN CANCELLED...

AT 555 PM CDT RADAR INDICATED SHOWERS AND THUNDERSTORMS EXTENDING
SOUTH OF A LINE FROM LANGTRY TO THE NORTH EAST COUNTY LINE.
MOVEMENT WAS TO THE SOUTH AT 20 MPH.

IN THE PAST HOUR THE WEATHER SERVICE OFFICE IN DEL RIO HAD RECORDED
GUSTS OF 54 MPH...ROUGH CANYON RECOREDED 76 MPH.  THERE HAS BEEN SOM
ROOF DAMAGE REPORTED IN AND AROUND THE CITY OF DEL RIO

BOATERS AND FISHERMAN ON LAKE AMISTAD AND SURROUNDING RIVERS SHOULD
REMAIN IN SAFE HARBOR.

STAY TUNED TO NOAA WEATHER RADIO...TV AND RADIO STATIONS FOR FURTHER
STATEMENTS OR WARNINGS.

WWUS35KMSP.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 4:00 PM CDTSevere Thunderstorm WarningEWXVal Verde55 min
Jun 23, 4:26 PM CDTSevere Thunderstorm WarningEWXKerr, Real64 min
Jun 23, 4:54 PM CDTSevere Thunderstorm WarningEWXEdwards66 min
Jun 23, 4:57 PM CDTTornado WarningEWXEdwards33 min
Jun 23, 5:15 PM CDTTornado WarningEWXVal Verde45 min
Jun 23, 5:45 PM CDTSevere Thunderstorm WarningEWXGillespie30 min
Jun 23, 6:16 PM CDTSevere Thunderstorm WarningEWXBandera, Kendall, Kerr59 min
Jun 23, 6:31 PM CDTTornado WarningEWXKerr29 min

Nearby

Severe Thunderstorm Warnings in Texas, 1994Every severe thunderstorm warning in 1994

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.