Alert archive / Texas / Tornado Warnings in 1992

Tornado Warning 3, NWS Austin/San Antonio, TX

March 29, 1992Bexar County, Comal County, Guadalupe County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Mar 29, 1992, 2:36 PM CST for Bexar County, Comal County, Guadalupe County, Texas. It was in force for 69 min. 3 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
Mar 29, 1992, 2:36 PM CST (20:36 UTC)
Expired
Mar 29, 1992, 3:45 PM CST
In force
69 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

Counties Bexar County, TX, Comal County, TX, Guadalupe County, TX

What was reported inside it

TimeReportWhereRemark
Mar 29, 2:40 PM CSTHail 0.75Bexar, TX
Mar 29, 2:50 PM CSTTornado F0Bexar, TX
Mar 29, 3:15 PM CSTHail 0.75Bexar, 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

Corpus Christi, TX (KCRP), launched 12:00Z, 8.6 hours before the alert went out and 227 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 1992-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 465 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Corpus Christi, TX at 12:00Z on 1992-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.1939Sfc1 km3 km6 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
465 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
552 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSAT 292038
TORSAT
TXC029-091-187-292145-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN ANTONIO TX
236 PM CST SUN MAR 29 1992
 
THE NATIONAL WEATHER SERVICE IN SAN ANTONIO HAS ISSUED A
TORNADO AND FLASH FLOOD WARNING EFFECTIVE UNTIL  345 PM CST
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN SOUTH TEXAS
 
   ...BEXAR COUNTY...COMAL COUNTY...GUADALUPE COUNTY
 
SEVERAL REPORTS OF FUNNEL CLOUDS POSSIBLY TOUCHING GROUND AS TORNADOES
HAVE BEEN REPORTED ACROSS NORTHWESTERN AND NORTHEASTERN BEXAR COUNTY.
THIS SEVERE THUNDERSTORM IS BUILDING SOUTHWARD ACROSS BEXAR COUNTY AND
MOVING EASTWARD INTO SOUTHERN COMAL COUNTY AND INTO WESTERN GUADALUPE
COUNTIES.
 
IN ADDITION...ONE INCH HAIL HAS BEEN REPORTED IN THESE THUNDERSTORMS
ALONG WITH VERY HEAVY RAINS.
 
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...SEEK SHELTER IN A DITCH OR LOW
SPOT AND COVER YOUR HEAD.
 
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 MFOBILE HOMES FOR
A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 1:20 AM CSTSevere Thunderstorm WarningEWXWebb85 min
Mar 29, 2:41 AM CSTSevere Thunderstorm WarningEWXWebb64 min
Mar 29, 2:45 AM CSTSevere Thunderstorm WarningEWXWebb60 min
Mar 29, 1:45 PM CSTSevere Thunderstorm WarningEWXBexar2 hr
Mar 29, 3:32 PM CSTSevere Thunderstorm WarningEWXHays58 min
Mar 29, 3:34 PM CSTSevere Thunderstorm WarningEWXWilson116 min

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.