Alert archive / Texas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 28, NWS Houston/Galveston, TX

April 19, 1992Brazoria County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Apr 19, 1992, 9:36 PM CDT for Brazoria County, Texas. It was in force for 69 min. 1 report 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, 9:36 PM CDT (02:36 UTC)
Expired
Apr 19, 1992, 10:45 PM CDT
In force
69 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Brazoria County, TX

What was reported inside it

TimeReportWhereRemark
Apr 19, 9:45 PM CDTHail 1.75Brazoria, 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

Lake Charles Mun, LA (KLCH), launched 00:00Z, 2.6 hours before the alert went out and 240 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, Lake Charles Mun, LA at 00:00Z on 1992-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1436 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, Lake Charles Mun, LA at 00:00Z on 1992-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 square meters per square second.1939587897Sfc1 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
1436 J/kg
Mixed-layer CIN
-1 J/kg
Mixed-layer LCL
664 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
100 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.3

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 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, 3:42 PM CDT, 5 hours 54 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, 5 hours 52 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, 5 hours 48 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, 4 hours 48 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.
Special weather statement, Apr 19, 8:55 PM CDT, 41 minutes before
TXZ048-200400-

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

...TORNADO WATCH IN EFFECT FOR SOUTHEAST TEXAS...

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNAD WATCH
EFFECTIVE UNTIL 4 AM CDT MONDAY MORNING FOR SOUTHEAST TEXAS INCLUDING
GALVESTON AND CHAMBERS COUNTIES AND THE ADJACENT COASTAL WATERS.

AT 845 PM CDT...THE LEADING EDGE OF A 25 MILE WIDE LINE OF
THUNDERSTORMS EXTENDED FROM 25 MILES EAST OF LUFKIN TO SUGARLAND TO
PALACIOS. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING TORNADOS...
STRONG WINDS...LARGE HAIL AND DEADLY LIGHTNING.

RESIDENTS...SMALL CRAFT OPERATORS AND MARINERS ARE URGED TO TAKE
SAFETY PRECAUTIONS...AND MONITOR NOAA WEATHER RADIO...TV AND LOCAL
RADIO FOR FURTHER STATEMENTS AND POSSIBLE WARNINGS ON THIS
POTENTIALLY DANGEROUS WEATHER EVENT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 19, 7:06 PM CDTSevere Thunderstorm WarningHGXAustin54 min
Apr 19, 7:57 PM CDTSevere Thunderstorm WarningHGXFort Bend63 min
Apr 19, 8:07 PM CDTTornado WarningHGXFort Bend38 min
Apr 19, 8:30 PM CDTSevere Thunderstorm WarningHGXHarris60 min
Apr 19, 9:12 PM CDTTornado WarningHGXHarris33 min
Apr 19, 9:31 PM CDTSevere Thunderstorm WarningHGXHarris29 min
Apr 19, 10:08 PM CDTSevere Thunderstorm WarningHGXChambers, Galveston52 min
Apr 19, 11:00 PM CDTSevere Thunderstorm WarningHGXChambers, Galveston2 hr
Apr 19, 11:57 PM CDTSevere Thunderstorm WarningHGXGalveston63 min

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.