Alert archive / Texas / Tornado Warnings in 1992

Tornado Warning 7, NWS Houston/Galveston, TX

May 4, 1992Galveston County, Texas

NWS Houston/Galveston, TX issued this tornado warning at May 4, 1992, 1:53 PM CDT for Galveston County, Texas. It was in force for 67 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
May 4, 1992, 1:53 PM CDT (18:53 UTC)
Expired
May 4, 1992, 3:00 PM CDT
In force
67 min
Issued by
NWS Houston/Galveston, TX
Area
Whole counties

County Galveston County, TX

What was reported inside it

TimeReportWhereRemark
May 4, 1:56 PM CDTTornado F0Galveston, 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 12:00Z, 6.9 hours before the alert went out and 180 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 12:00Z on 1992-05-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1091 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 12:00Z on 1992-05-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
1091 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
580 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
-8 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 KGLS 041853
TORGLS
TXC167-042000-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO AND SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GALVESTON TX
153 PM CDT MON MAY 4 1992
 
THE NATIONAL WEATHER SERVICE IN GALVESTON HAS ISSUED A
TORNADO AND SPECIAL MARINE WARNING EFFECTIVE UNTIL  300 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST TEXAS
 
   ...SOUTHERN GALVESTON COUNTY
 
...INCLUDING GALVESTON BAY...
...AND THE COASTAL WATERS FROM SAN LUIS PASS TO EAST BEACH...
 
AT 150 PM CDT...A WATERSPOUT WAS JUST NORTH OF PELICAN ISLAND AND
WAS MOVING SLOWLY SOUTHWEST.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
NNNN

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 4, 9:09 AM CDT, 4 hours 44 minutes before
TXZ048-041600-

SPECIAL WEATHER AND MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GALVESTON TX
905 AM CDT MON MAY 4 1992

...SPECIAL MARINE WARNING IN EFFECT FOR GALVESTON BAY AREA...

THE LEADING EDGE OF A LARGE AREA OF SHOWERS AND A FEW THUNDERSTORMS
WAS LOCATED FROM GALVESTON TO 100 MILES SOUTHEAST OF GALVESTON. THE
PRECIPITATION WAS MOVING SLOWLY NORTHEAST AND WILL BE AROUND THE
GALVESTON BAY AREA FOR MOST OF TODAY.

CONDITIONS ARE FAVORAbBLE FOR WATERSPOUTS TO FORM TODAY...AND ALONG
WITH ANY THUNDERSTORM...BRIEF HEAVY RAIN...GUSTY WINDS AND DEADLY
LIGHTNING.

IF THREATENING WEATHER APPROACHES YOU...GO TO A PLACE OF SAFETY.
Special weather statement, May 4, 12:19 PM CDT, 1 hour 34 minutes before
TXZ049-047-046-045-041915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON TX
1217 PM CDT MON MAY 4 1992

AT 1215 PM...RADAR INDICATED WIDELY SCATTERED SHOWERS AND
THUNDERSTORMS...SOME WITH HEAVY RAIN...ACROSS MUCH OF SOUTHEAST TEXAS.
HEAVIER SHOWERS HAD DEVELOPED DURING THE PAST 30 MINUTES ACROSS
SOUTHERN HARRIS COUNTY FROM NEAR BAYTOWN WESTWARD THROUGH ALIEF INTO
WALLER COUNTY. ANOTHER AREA OF NEW HEAVY SHOWER DEVELOPMENT
WAS IN NORTHERN WHARTON COUNTY.

THE SHOWERS WERE MOVING SLOWLY TO THE SOUTHWEST.  DUE
TO THE SLOW MOVEMENT...BRIEF LOCALLY HEAVY RAIN OF OVER AN INCH IS
POSSIBLE FROM THESE SHOWERS.

BETWEEN 1230 AND 230 PM...THE HEAVIER SHOWERS AND THUNDERSTORMS ARE
EXPECTED TO DEVELOP OVER WHARTON...FORT BEND...SOUTHERN HARRIS...AND
NORTHERN BRAZORIA COUNTIES.
Special weather statement, May 4, 1:47 PM CDT, 6 minutes before
TXZ048-042100-

SPECIAL WEATHER AND MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GALVESTON TX
140 PM CDT MON MAY 4 1992

...SPECIAL MARINE WARNING IN EFFECT FOR GALVESTON BAY AREA...

SHOWERS AND THUNDERSTORMS HAVE DEVELOPED RAPIDLY SINCE 100 PM OVER
CHAMBERS COUNTY AND THE ADJACENT COASTAL WATERS INCLUDING GALVESTON
BAY AND WERE MOVING SLOWLY SOUTHWEST.

THE THUNDERSTORMS HAD PRODUCED A WATERSPOUT NEAR CRYSTAL BEACH AT
1 PM AND FURTHER WATERSPOUT DEVELOPMENT IS POSSIBLE THIS AFTERNOON
ALONG WITH BRIEF HEAVY RAIN...GUSTY WINDS AND DEADLY LIGHTNING OVER
GALVESTON AND CHAMBERS COUNTIES AND THE ADJACENT WATERS.

PERSONS IN GALVESTON AND CHAMBERS COUNTIES...AND MARINERS ON THE
ADJACENT COASTAL WATERS INCLUDING GALVESTON BAY...SHOULD KEEP AN
EYE OUT FOR THREATENING WEATHER AND GO TO A PLACE OF SAFETY IF
NECESSARY.

Nearby

Tornado Warnings in Texas, 1992Every tornado warning in 1992Tornadoes 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.