Alert archive / Louisiana / Tornado Warnings in 1992

Tornado Warning 26, NWS Lake Charles, LA

August 11, 1992Cameron Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at Aug 11, 1992, 4:44 PM CDT for Cameron Parish, Louisiana. It was in force for 31 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
Aug 11, 1992, 4:44 PM CDT (21:44 UTC)
Expired
Aug 11, 1992, 5:15 PM CDT
In force
31 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Cameron Parish, LA

What was reported inside it

TimeReportWhereRemark
Aug 11, 4:45 PM CDTTornado F0Cameron, LA

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, 9.7 hours before the alert went out and 30 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 1992-08-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1474 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 1992-08-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
1474 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
827 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
5 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 KLCH 112149
TORLCH
LAC023-112215-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
444 PM CDT TUE AUG 11 1992
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  515 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS
 
IN SOUTHWEST LOUISIANA
 
   ...CAMERON PARISH
 
AT 445 PM THE CAMERON PARISH SHERIFFS DEPARTMENT REPORTED THAT A SMALL
TORNADO HAD TOUCHED DOWN IN THE MARSH AREA JUST NORTH OF CAMERON.
PERSONS IN THE CAMERON AREA SHOULD BE ALERT AND TAKE ACTION IF
THREATENING WEATHER APPROACHES.
 
 
IF YOU ARE IN THE PATH OF A TORNADO...SEEK SHELTER IN A NEARBY
REINFORCED BUILDING.  GET UNDER A PIECE OF STURDY FURNITURE
PREF`ERABLY IN AN INTERIOR ROOM ON THE LOWEST FLOOR.  USE BLANKETS
OR PILLOWS TO COVER YOUR BODY.  AVOID WINDOWS.

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, Aug 11, 3:32 PM CDT, 1 hour 12 minutes before
TXZ033-046-112230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
332 PM CDT TUE AUG 11 1992

...STRONG THUNDERSTORMS ARE MOVING THROUGH EAST AND SOUTHEAST TEXAS...

AT 320 PM CDT WEATHER SERVICE RADAR INDICATED STRONG THUNDERSTORMS
MOVING THROUGH THE EAST TEXAS LAKES AREA.  THE STRONGEST OF THESE
STORMS WAS LOCATED IN A LINE FROM 20 MILES SOUTHWEST OF LUFKIN...JUST
NORTH OF LUFKIN...SOUTH OF NACOGDOCHES AND INTO SAN AUGUSTINE COUNTY.

MOVEMENT OF THESE STORMS WAS TO THE SOUTH AT ABOUT 25 MPH.

PERSONS IN THESE AREAS SHOULD MOVE TO THE INDOORS AS THESE STORMS
COULD PRODUCE STRONG GUSTY WINDS...INTENSE CLOUD TO GROUND
LIGHTNING...AND BRIEF HEAVY RAINFALL.   DRIVERS SHOULD TAKE CAUTION
WHEN DRIVING AND AVOID RUNNING WATER ON THE ROADS.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR FURTHER
DETAILS.

NNNN

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 10, 7:50 PM CDTSevere Thunderstorm WarningLCHAcadia, Jefferson Davis25 min

Nearby

Tornado Warnings in Louisiana, 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.