Alert archive / Louisiana / Tornado Warnings in 1993

Tornado Warning 4, NWS Lake Charles, LA

May 2, 1993Jefferson Davis Parish, Louisiana

NWS Lake Charles, LA issued this tornado warning at May 2, 1993, 7:45 AM CDT for Jefferson Davis Parish, Louisiana. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
May 2, 1993, 7:45 AM CDT (12:45 UTC)
Expired
May 2, 1993, 8:15 AM CDT
In force
30 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Jefferson Davis Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 0.8 hours before the alert went out and 41 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 1993-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1177 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 1993-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.193958Sfc1 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
1177 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
523 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
93 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLCH 021247
TORLCH
LAC053-021315-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
745 AM CDT SUN MAY 2 1993
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST LOUISIANA
 
   ...JEFFERSON DAVIS PARISH
 
AT 740 AM...A TORNADO WAS REPORTED BY THE PUBLIC NEAR HOLMWOOD. RADAR
SHOWED A LINE OF SEVERE THUNDERSTORMS IN THE AREA. THIS LINE WAS MOVING
EAST AT 35 MILES AN HOUR.
 
 
IF YOU ARE IN THE PATH OF A TORNADO...SEEK SHELTER IN A NEARBY
REINFORCED BUILDING.  GET UNDER A PIECE OF STURDY FURNITURE
PREFERABLY 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, May 2, 5:52 AM CDT, 1 hour 53 minutes before
LAZ005>009-011>014-MSZ010-TXZ028-032-033-045>049-021140-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
553 AM CDT SUN MAY 2 1993

...SHOWER AND THUNDERSTORM ACTIVITY INCREASED IN BOTH AREAL COVERAGE AND
   INTENSITY...

AT 526 AM...SCATTERED STRONG THUNDERSTORMS WITH VERY HEAVY RAINFALL WERE
OCCURRING FROM JUST WEST OF KINDER TO BETWEEN WOODVILLE TEXAS AND JUST
EAST OF FREEPORT TEXAS.  CLACASIEU...ALLEN...AND BEAUREGARD PARISHES IN
SOUTHWEST LOUISIANA SHOULD BE ALERT TO STRONG GUSTY WINDS...DANGEROUS
LIGHTNING...SMALL HAIL...AND VERY HEAVY RAINFALL POSSIBLY FLOODING STREETS
AND LOW LYING AREAS OVER THE NEXT HOUR AS THESE THUNDERSTORMS MOVE EAST AT
35 MILES AN HOUR.

OTHERWISE...RAIN AND SCATTERED SHOWERS AND THUNDERSTORMS...A FEW WITH VERY
HEAVY RAINFALL...WERE OCCURRING OVER THE GULF FROM 50 TO 90 MILES SOUTH OF
SABINE PASS TO 55 TO 90 MILES SOUTH OF WHITE LAKE...AND TO ALONG THE COAST
AND THE ADJACENT COASTAL WATERS NEAR ATCHAFALAYA BAY.
.
WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WERE LOCATED BETWEEN EUNICE...
NATCHEZ MISSISSIPPI...AND MANSFIELD.

A LARGE AREA OF RAIN WITH EMBEDDED SHOWERS AND THUNDERSTORMS WAS LOCATED
FROM 25 MILEXS NORTH OF LUFKIN TEXAS TO BETWEEN ORANGE TEXAS AND ALONG THE
COAST NEAR FREEPORT TEXAS.

MOVEMENT WAS EAST AT 35 MILES AN HOUR.
Special weather statement, May 2, 5:53 AM CDT, 1 hour 52 minutes before
LAZ005>009-011>014-MSZ010-TXZ028-032-033-045>049-021140-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
553 AM CDT SUN MAY 2 1993

...SHOWER AND THUNDERSTORM ACTIVITY INCREASED IN BOTH AREAL COVERAGE AND
   INTENSITY...

AT 526 AM...SCATTERED STRONG THUNDERSTORMS WITH VERY HEAVY RAINFALL WERE
OCCURRING FROM JUST WEST OF KINDER TO BETWEEN WOODVILLE TEXAS AND JUST
EAST OF FREEPORT TEXAS.  CLACASIEU...ALLEN...AND BEAUREGARD PARISHES IN
SOUTHWEST LOUISIANA SHOULD BE ALERT TO STRONG GUSTY WINDS...DANGEROUS
LIGHTNING...SMALL HAIL...AND VERY HEAVY RAINFALL POSSIBLY FLOODING STREETS
AND LOW LYING AREAS OVER THE NEXT HOUR AS THESE THUNDERSTORMS MOVE EAST AT
35 MILES AN HOUR.

OTHERWISE...RAIN AND SCATTERED SHOWERS AND THUNDERSTORMS...A FEW WITH VERY
HEAVY RAINFALL...WERE OCCURRING OVER THE GULF FROM 50 TO 90 MILES SOUTH OF
SABINE PASS TO 55 TO 90 MILES SOUTH OF WHITE LAKE...AND TO ALONG THE COAST
AND THE ADJACENT COASTAL WATERS NEAR ATCHAFALAYA BAY.
.
WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WERE LOCATED BETWEEN EUNICE...
NATCHEZ MISSISSIPPI...AND MANSFIELD.

A LARGE AREA OF RAIN WITH EMBEDDED SHOWERS AND THUNDERSTORMS WAS LOCATED
FROM 25 MILES NORTH OF LUFKIN TEXAS TO BETWEEN ORANGE TEXAS AND ALONG THE
COAST NEAR FREEPORT TEXAS.

MOVEMENT WAS EAST AT 35 MILES AN HOUR.

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Special weather statement, May 2, 6:18 AM CDT, 1 hour 27 minutes before
TXZ046-048-021215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
618 AM CDT SUN MAY 2 1993

...STRONG THUNDERSTORMS MOVING THROUGH SOUTHERN NEWTON...ORANGE...AND
SOUTHERN JEFFERSON COUNTIES...

AT 615 AM...NATIONAL WEATHER SERVICE RADAR SHOWED THE LINE OF
THUNDERSTORMS EXTENDING FROM NEWTON TO ORANGE TO PORT ARTHUR MOVING EAST
AT 35 MILES AN HOUR.

AS THE THUNDERSTORMS APPROACHED THE JEFFERSON COUNTY AIRPORT AT 547
AM...THE WIND GUSTED TO 46 MILES AN HOUR...WHILE DUMPING THREE-QUARTERS
OF AN INCH OF RAIN IN LESS THAN 30 MINUTES.

THE LINE OF STORMS WILL MOVE OUT OF EXTREME SOUTHEAST TEXAS BY 700 AM...
HOWEVER AN AREA OF RAIN AND SCATTERED THUNDERSTORMS EXTENDS WEST OF THE
MAIN LINE OF THUNDERSTORMS TO THE HOUSTON AREA...THUS RAIN AND
THUNDERSTORMS ARE STILL LIKELY THIS MORNING...BUT THE STRONGEST STORMS
WILL HAVE PUSHED EAST.

PERSONS IN EXTREME SOUTHEAST TEXAS...ESPECIALLY IN ORANGE AND SOUTHERN
NEWTON COUNTIES...SHOULD STAY INDOORS UNTIL THE STORMS HAVE PASSED...AND
LISTEN TO NOAA WEATHER RADIO OR THIS STATION FOR FURTHER UPDATES.

NNNN
Special weather statement, May 2, 6:18 AM CDT, 1 hour 27 minutes before
TXZ046-048-021215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
618 AM CDT SUN MAY 2 1993

...STRONG THUNDERSTORMS MOVING THROUGH SOUTHERN NEWTON...ORANGE...AND
SOUTHERN JEFFERSON COUNTIES...

AT 615 AM...NATIONAL WEATHER SERVICE RADAR SHOWED THE LINE OF
THUNDERSTORMS EXTENDING FROM NEWTON TO ORANGE TO PORT ARTHUR MOVING EAST
AT 35 MILES AN HOUR.

AS THE THUNDERSTORMS APPROACHED THE JEFFERSON COUNTY AIRPORT AT 547
AM...THE WIND GUSTED TO 46 MILES AN HOUR...WHILE DUMPING THREE-QUARTERS
OF AN INCH OF RAIN IN LESS THAN 30 MINUTES.

THE LINE OF STORMS WILL MOVE OUT OF EXTREME SOUTHEAST TEXAS BY 700 AM...
HOWEVER AN AREA OF RAIN AND SCATTERED THUNDERSTORMS EXTENDS WEST OF THE
MAIN LINE OF THUNDERSTORMS TO THE HOUSTON AREA...THUS RAIN AND
THUNDERSTORMS ARE STILL LIKELY THIS MORNING...BUT THE STRONGEST STORMS
WILL HAVE PUSHED EAST.

PERSONS IN EXTREME SOUTHEAST TEXAS...ESPECIALLY IN ORANGE AND SOUTHERN
NEWTON COUNTIES...SHOULD STAY INDOORS UNTIL THE STORMS HAVE PASSED...AND
LISTEN TO NOAA WEATHER RADIO OR THIS STATION FOR FURTHER UPDATES.

NNNN
Special weather statement, May 2, 7:34 AM CDT, 11 minutes before
TXZ046-048-021330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
734 AM CDT SUN MAY 2 1993

...THUNDERSTORMS CONTINUE ACROSS SOUTHEAST TEXAS...

AT 730 AM...NATIONAL WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
THUNDERSTORMS EXTENDING FROM LUFKIN SOUTHWARD TO THE GOLDEN TRIANGLE AND
OFF SHORE ABOUT 100 MILES.  MOVEMENT WAS EAST AT 35 MILES AN HOUR.

EARLIER THIS MORNING...BETWEEN 500 AND 600 AM...A LINE OF STRONG
THUNDERSTORMS MOVED THROUGH SOUTHEAST TEXAS.  WINDS GUSTED TO 46 MILES
AN HOUR AT THE JEFFERSON COUNTY AIRPORT SHORTLY BEFORE 600 AM...AND
SHORTLY AFTER 600 AM...THE WIND GUSTED TO 47 MILES AN HOUR AT SEA RIM
STATE PARK.

BRIEF HEAVY RAIN ALSO FELL AT THE JEFFERSON COUNTY AIR PORT WITH
THREE-QUARTERS OF AN INCH RECEIVED IN LESS THAN 30 MINUTES.

THE THUNDERSTORMS CURRENTLY OVER SOUTHEAST TEXAS ARE NOT QUITE AS
STRONG...ALTHOUGH BRIEF HEAVY RAIN...DANGEROUS LIGHTNING...AND GUSTY
WINDS ARE STILL IN THE EARLY MORNING FORECAST.

AND FURTHER TO THE WEST...ANOTHER LINE OF STORMS EXTENDS FROM SOUTH OF
COLLEGE STATION TO JUST EAST OF VICTORIA.  THIS LINE MAY HOLD TOGETHER
LONG ENOUGH TO AFFECT SOUTHEAST TEXAS EARLY THIS AFTERNOON.

IF PYOU SEE THUNDERSTORMS APPROACHING...MOVE INDOORS UNTIL THE STORM
PASSES. MOTORTISTS SHOULD USE CAUTION DRIVING ON RAIN-SLICKENED ROADS
THIS SUNDAY MORNING.  STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST
WEATHER INFORMATION.

NNNN
Special weather statement, May 2, 7:34 AM CDT, 11 minutes before
TXZ046-048-021330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PORT ARTHUR TX
734 AM CDT SUN MAY 2 1993

...THUNDERSTORMS CONTINUE ACROSS SOUTHEAST TEXAS...

AT 730 AM...NATIONAL WEATHER SERVICE RADAR SHOWED AN AREA OF SHOWERS AND
THUNDERSTORMS EXTENDING FROM LUFKIN SOUTHWARD TO THE GOLDEN TRIANGLE AND
OFF SHORE ABOUT 100 MILES.  MOVEMENT WAS EAST AT 35 MILES AN HOUR.

EARLIER THIS MORNING...BETWEEN 500 AND 600 AM...A LINE OF STRONG
THUNDERSTORMS MOVED THROUGH SOUTHEAST TEXAS.  WINDS GUSTED TO 46 MILES
AN HOUR AT THE JEFFERSON COUNTY AIRPORT SHORTLY BEFORE 600 AM...AND
SHORTLY AFTER 600 AM...THE WIND GUSTED TO 47 MILES AN HOUR AT SEA RIM
STATE PARK.

BRIEF HEAVY RAIN ALSO FELL AT THE JEFFERSON COUNTY AIR PORT WITH
THREE-QUARTERS OF AN INCH RECEIVED IN LESS THAN 30 MINUTES.

THE THUNDERSTORMS CURRENTLY OVER SOUTHEAST TEXAS ARE NOT QUITE AS
STRONG...ALTHOUGH BRIEF HEAVY RAIN...DANGEROUS LIGHTNING...AND GUSTY
WINDS ARE STILL IN THE EARLY MORNING FORECAST.

AND FURTHER TO THE WEST...ANOTHER LINE OF STORMS EXTENDS FROM SOUTH OF
COLLEGE STATION TO JUST EAST OF VICTORIA.  THIS LINE MAY HOLD TOGETHER
LONG ENOUGH TO AFFECT SOUTHEAST TEXAS EARLY THIS AFTERNOON.

IF YOU SEE THUNDERSTORMS APPROACHING...MOVE INDOORS UNTIL THE STORM
PASSES. MOTORTISTS SHOULD USE CAUTION DRIVING ON RAIN-SLICKENED ROADS
THIS SUNDAY MORNING.  STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST
WEATHER INFORMATION.

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
May 2, 6:19 AM CDTSevere Thunderstorm WarningLCHCalcasieu, Cameron56 min
May 2, 7:20 AM CDTSevere Thunderstorm WarningLCHCalcasieu, Cameron55 min
May 2, 8:12 AM CDTSevere Thunderstorm WarningLCHAcadia, Lafayette, Vermilion63 min
May 2, 9:12 AM CDTSevere Thunderstorm WarningLCHLafayette63 min

Nearby

Tornado Warnings in Louisiana, 1993Every tornado warning in 1993Tornadoes in 1993

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.