Alert archive / Texas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 21, NWS Houston/Galveston, TX

April 19, 1992Washington County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Apr 19, 1992, 5:15 PM CDT for Washington County, Texas. It was in force for 60 min. 2 reports 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
Apr 19, 1992, 5:15 PM CDT (22:15 UTC)
Expired
Apr 19, 1992, 6:15 PM CDT
In force
60 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Washington County, TX

What was reported inside it

TimeReportWhereRemark
Apr 19, 5:15 PM CDTHail 1Washington, TX
Apr 19, 5:50 PM CDTHail 1Washington, 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

Stephenville/Cla, TX (KSEP), launched 12:00Z, 10.3 hours before the alert went out and 275 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 12:00Z on 1992-04-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1641 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, Stephenville/Cla, TX at 12:00Z on 1992-04-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 189 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
1641 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
748 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
189 m²/s²
0-3 km storm-relative helicity
252 m²/s²
Significant tornado parameter
1.0
Supercell composite
3.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KHOU 192217
SVRHOU
TXC477-192315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON TX
515 PM CDT SUN APR 19 1992
 
THE NATIONAL WEATHER SERVICE IN HOUSTON HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST TEXAS
 
   ...WASHINGTON COUNTY
 
AN AREA OF SEVERE THUNDERSTORMS WERE MOVING INTO WASHINGTON COUUNTY
BETWEEN BURTON AND BRENHAM. THESE THUNDERSTORMS WERE MOVING EAST
AT 35 MPH.
 
THIS AREA OF THUNDERSTORMS HAVE PRODUCED LARGE HAIL AND DAMAGING
WINDS AS THEY MOVED THROUGH FAYETTE COUNTY EARLIER THIS AFTERNOON.
 
IF THREATING WEATHER IS SIGHTED...SEEK SAFE SHELTER.
 
 
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.

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, Apr 19, 11:48 AM CDT, 5 hours 27 minutes before
TXZ032-037-045>049-192245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
1146 AM CDT SUN APR 19 1992

...SEVERE THUNDERSTORM OUTBREAK EXPECTED OVER SOUTHEAST TEXAS LATE
THIS AFTERNOON INTO TONIGHT...

THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY MISSOURI IS
FORECASTING AN OUTBREAK OF SEVERE THUNDERSTORMS AND TORNADOES THIS
AFTERNOON INTO TONIGHT OVER THE EASTERN PORTIONS OF THE SOUTHERN
PLAINS INTO THE WEST PORTION OF THE LOWER MISSISSIPPI VALLEY.  THIS
INCLUDES THE METROPOLITAN AREAS OF HOUSTON AND GALVESTON.

A SURFACE LOW PRESSURE SYSTEM IS FORECAST TO DEVELOP OVER NORTHEASTERN
TEXAS THIS AFTERNOON AND MOVE EAST-NORTHEAST TOWARD SOUTHERN ARKANSAS.
STRONG SOUTHERLY LOW LEVEL WINDS AHEAD OF THE SYSTEM ARE BRINGING VERY
MOIST AND UNSTABLE AIR OFF THE GULF OF MEXICO INTO THE SOUTHERN
PLAINS.  THIS LOW AND ITS ASSOCIATED COLD FRONT WILL MOVE ACROSS THE
SOUTHERN PLAINS THIS AFTERNOON AND TONIGHT PRODUCING A HIGH LIKELIHOOD
FOR SEVERE WEATHER ACROSS SOUTHEAST TEXAS.

ALL PERSONS ARE URGED TO REVIEW SAFETY RULES AND LISTEN TO NATIONAL
WEATHER SERVICE RADIO OR YOUR LOCAL RADIO OR TELEVISION STATIONS FOR
LATER STATEMENTS AND POSSIBLE WATCHES OR WARDNINGS.  THIS IS A
POTENTIALLY DANGEROUS WEATHER SITUATION AND SHOULD BE MONITORED
CLOSELY.
Special weather statement, Apr 19, 3:15 PM CDT, 2 hours before
TXZ048-192200-

SPECIAL WEATHER AND MARINE STATEMENT
NATIONAL WEATHER SERVICE GALVESTON TX
315 PM CDT SUN APR 19 1992

...TORNADO WATCH IN EFFECT FOR SOUTHEAST TEXAS UNTIL 900 PM...

THE NATIONAL SEVERE STORMS FORECAST CENTER IN KANSAS CITY MISSOURI
HAS ISSUED A TORNADO WATCH FOR MUCH OF SOUTHEAST TEXAS AND ADJOINING
COASTAL WATERS UNTIL 900 PM THIS EVENING. THE WATCH AREA INCLUDES
GALVESTON AND CHAMBERS COUNTIES AND THEIR COASTAL WATERS.

THE TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.

RESIDENTS...SMALL CRAFT OPERATORS AND MARINERS ARE URGED TO TAKE
SAFETY PRECAUTIONS...AND MONITOR NOAA WEATHER RADIO...TV AND cLOCAL
RADIO FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS ON THIS
POTENTIALLY DANGEROUS WEATHER EVENT
Special weather statement, Apr 19, 3:42 PM CDT, 1 hour 33 minutes before
TXZ047-049-047-047-037-047-032-046-049-045-046-045-032-045-047-
037-047-192245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
340 PM CDT SUN APR 19 1992

...A TORNADO WATCH IS EFFECT FOR SOUTHEAST TEXAS INCLUDING THE HOUSTON
AND GALVESTON METROPOLITAN AREAS UNTIL 9PM CDT...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
FOR SOUTHEAST TEXAS UNTIL 9PM CDT. THE TORNADO WATCH INCLUDES ALL THE
COUNTOES IN SOUTHEAST TEXAS.

A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF SEVERE WEATHER INCLUDING TORNADOES. LARGE HAIL AND
DAMAGING WINDS MAY ALSO OCCUR.

RESIDENTS IN OR NEAR THE WATCH AREA SHOULD KEEP ABREAST OF THIS
DEVELOPING AND UNSTABLE WEATHER SITUATION. BE PREPARED TO TAKE COVER
IF THREATENING WEATHER IS OCURRING.

AT 330PM CDT RADAR INDICATED A LINE OF SHOWERS AND THUNDERSTORMS
PRODUCING HEAVY RAIN AND SMALL HAIL FROM LUFKIN TO CONROE.
ANOTHER LINE OF THUNDERSTORMS EXISTED FROM COLLEGE STATION TO VICTORIA
AREA EXISTED FROM AUSTIN TO SAN ANTONIO WHICH PRODUCED 1 INCH
HAIL. MOVEMENT WAS TO THE NORTHEAST AT 35 MPH.

STAY TUNED TO NOAA RADIO OR YOUR LOCAL MEDIA FOR FURTHER STATEMENTS OR
POSSIBLE WARNING3S.
Special weather statement, Apr 19, 3:44 PM CDT, 1 hour 31 minutes before
TXZ047-049-047-047-037-047-032-046-049-045-046-045-032-045-047-
037-047-192245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
340 PM CDT SUN APR 19 1992

...A TORNADO WATCH IS EFFECT FOR SOUTHEAST TEXAS INCLUDING THE HOUSTON
AND GALVESTON METROPOLITAN AREAS UNTIL 9PM CDT...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
FOR SOUTHEAST TEXAS UNTIL 9PM CDT. THE TORNADO WATCH INCLUDES ALL THE
COUNTOES IN SOUTHEAST TEXAS.

A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF SEVERE WEATHER INCLUDING TORNADOES. LARGE HAIL AND
DAMAGING WINDS MAY ALSO OCCUR.

RESIDENTS IN OR NEAR THE WATCH AREA SHOULD KEEP ABREAST OF THIS
DEVELOPING AND UNSTABLE WEATHER SITUATION. BE PREPARED TO TAKE COVER
IF THREATENING WEATHER IS OCURRING.

AT 330PM CDT RADAR INDICATED A LINE OF SHOWERS AND THUNDERSTORMS
PRODUCING HEAVY RAIN AND SMALL HAIL FROM LUFKIN TO CONROE.
ANOTHER LINE OF THUNDERSTORMS EXISTED FROM COLLEGE STATION TO VICTORIA
AREA EXISTED FROM AUSTIN TO SAN ANTONIO WHICH PRODUCED 1 INCH
HAIL. MOVEMENT WAS TO THE NORTHEAST AT 35 MPH.

STAY TUNED TO NOAA RADIO OR YOUR LOCAL MEDIA FOR FURTHER STATEMENTS OR
POSSIBLE WARNING>S.
Special weather statement, Apr 19, 3:48 PM CDT, 1 hour 27 minutes before
TXZ032-037-045>049-192247-

SPECIAL WEATHER STATEMENT...CORRECTION TO HEADER
NATIONAL WEATHER SERVICE HOUSTON TX
340 PM CDT SUN APR 19 1992

...A TORNADO WATCH IS EFFECT FOR SOUTHEAST TEXAS INCLUDING THE HOUSTON
AND GALVESTON METROPOLITAN AREAS UNTIL 9PM CDT...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
FOR SOUTHEAST TEXAS UNTIL 9PM CDT. THE TORNADO WATCH INCLUDES ALL THE
COUNTOES IN SOUTHEAST TEXAS.

A TORNADO WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR THE
DEVELOPMENT OF SEVERE WEATHER INCLUDING TORNADOES. LARGE HAIL AND
DAMAGING WINDS MAY ALSO OCCUR.

RESIDENTS IN OR NEAR THE WATCH AREA SHOULD KEEP ABREAST OF THIS
DEVELOPING AND UNSTABLE WEATHER SITUATION. BE PREPARED TO TAKE COVER
IF THREATENING WEATHER IS OCCURRING.

AT 330 PM CDT RADAR INDICATED A LINE OF SHOWERS AND THUNDERSTORMS
PRODUCING HEAVY RAIN AND SMALL HAIL FROM LUFKIN TO CONROE.
ANOTHER LINE OF THUNDERSTORMS EXISTED FROM COLLEGE ST-ATION TO VICTORIA
AREA EXISTED FROM AUSTIN TO SAN ANTONIO WHICH PRODUCED 1 INCH
HAIL.  MOVEMENT WAS TO THE NORTHEAST AT 35 MPH.

STAY TUNED TO NOAA RADIO OR YOUR LOCAL MEDIA FOR FURTHER STATEMENTS OR
POSSIBLE WARNINGS.
Special weather statement, Apr 19, 4:48 PM CDT, 27 minutes before
TXZ032-037-045>049-192245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
445 PM CDT SUN APR 19 1992

...A TORNADO WATCH IS EFFECT FOR SOUTHEAST TEXAS INCLUDING THE HOUSTON
AND GALVESTON METROPOLITAN AREAS UNTIL 9PM CDT...

...THE SEVERE THUNDERSTORM AND FLASH FLOOD WARNING FOR POLK COUNTY HAS
NOW EXPIRED...

AN AREA OF VERY STRONG THUNDERSTORMS WERE MOVING TOWARD COLORADO...
AUSTIN AND WASHINGTON FROM THE WEST.  THESE THUNDERSTORMS WERE MOVING
EAST AT 35 MPH AND COULD PRODUCE STRONG GUSTY WINDS SOME HAIL AND HEAVY
RAINFALL AS THEY MOVE THROUGH THE AREA.

THESE THUNDERSTORMS SHOULD APPROCH COLUMBUS...BELLVILLE AND BRENHAM BY
515 PM AND CONTINUE TO MOVE EAST.

THIS AREA OF THUNDERSTORMS HAS A HISTORY OF PRODUCING LARGE HAIL AND
DAMAGING WINDS EARLIER THIS AFTERNOON AND COULD AGAIN REGAIN INTENSITY
AND COULD RAPIDLY BECOME SEVERE.

STAY TUNED TO NOAA RADIO OR YOUR LOCAL MEDIA FOR FURTHER STATEMENTS OR
POSSIBLE WARNINGS.

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 19, 3:51 PM CDTFlash Flood WarningHGXPolk54 min
Apr 19, 5:31 PM CDTSevere Thunderstorm WarningHGXAustin, Colorado59 min
Apr 19, 6:15 PM CDTSevere Thunderstorm WarningHGXPolk60 min
Apr 19, 6:55 PM CDTFlash Flood WarningHGXWalker2 hr

Nearby

Severe Thunderstorm Warnings in Texas, 1992Every severe thunderstorm warning in 1992

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.