Alert archive / Louisiana / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 110, NWS Lake Charles, LA

November 20, 1992Acadia Parish, Lafayette Parish, Vermilion Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Nov 20, 1992, 3:39 AM CST for Acadia Parish, Lafayette Parish, Vermilion Parish, Louisiana. It was in force for 96 min.

The area

The counties it named.

The facts

Issued
Nov 20, 1992, 3:39 AM CST (09:39 UTC)
Expired
Nov 20, 1992, 5:15 AM CST
In force
96 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

Counties Acadia Parish, LA, Lafayette Parish, LA, Vermilion Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 9.7 hours before the alert went out and 90 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 1992-11-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 370 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 1992-11-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 130 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
370 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
637 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
130 m²/s²
0-3 km storm-relative helicity
157 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.4

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, Nov 19, 10:50 PM CST, 4 hours 49 minutes before
LAZ005>009-011>014-MSZ010-TXZ028-032-033-045>049-200540-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1049 PM CST THU NOV 20 1992

AT 1029 PM...A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDED FROM
WOODVILLE TEXAS...TO THE PORT ARTHUR/BEAUMONT AREAS...TO 40 MILES SOUTH
OF GALVESTON TEXAS.  THIS LINE IS MOVING EAST AT 15 MILES AN HOUR.

DANGEROUS LIGHTNING...GUSTY WINDS...AND VERY HEAVY RAIN CAN BE EXPECTED
WITH THIS LINE OF THUNDERSTORMS AS IT MOVES INTO WESTERN CALCASIEU AND
WESTERN CAMERON PARISHES AND THE SOUTHWEST LOUISIANA COASTAL WATERS FROM
SABINE PASS TO CAMERON WITHIN THE NEXT HOUR.

THIS LINE OF THUNDERSTORMS WAS LOCATED IN AN AREA OF NUMEROUS SHOWERS AND
THUNDERSTORMS WHICH WAS LOCATED OVER EAST TEXAS AND WEST LOUISIANA.  THE
AREA EXTENDED FROM THE NORTH END OF TOLEDO BEND RESERVOIR...TO BETWEEN
HUNTSVILLE TEXAS AND VILLE PLATTE...TO BETWEEN CONROE TEXAS AND SULPHUR
...TO ALONG THE COAST FROM FREEPORT TEXAS TO SABINE PASS.  THE AREA EXTENDED
INTO THE SOUTHEAST TEXAS COASTAL WATERS FROM FREEPORT TO SABINE PASS.
.
ELSEWHERE...SCATTERED SHOWERS WERE LOCATED IN THE GULF 10 TO 90 MILES
OFFSHORE FROM CAMERON TO VERMILION BAY.

MOVEMENT WAS EAST AT 15 MILES AN HOUR.
Special weather statement, Nov 19, 11:42 PM CST, 3 hours 57 minutes before
LAZ005>009-011>014-MSZ010-TXZ028-032-033-045>049-200640-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1141 PM CST THU NOV 20 1992

AT 1125 PM...A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDED FROM
JASPER TEXAS...TO ALONG THE SABINE RIVER...TO 70 MILES SOUTH OF GALVESTON
TEXAS.  THIS LINE IS MOVING EAST AT 10 MILES AN HOUR.

DANGEROUS LIGHTNING...GUSTY WINDS...AND VERY HEAVY RAIN CAN BE EXPECTED
WITH THIS LINE OF THUNDERSTORMS AS IT CONTINUES TO MOVE INTO CALCASIEU AND
CAMERON PARISHES AND THE SOUTHWEST LOUISIANA COASTAL WATERS FROM SABINE
PASS TO CAMERON.

THIS LINE OF THUNDERSTORMS WAS LOCATED IN AN AREA OF NUMEROUS SHOWERS AND
THUNDERSTORMS WHICH WAS LOCATED OVER EAST TEXAS AND WEST LOUISIANA.  THE
AREA EXTENDED FROM MIDWAY BETWEEN LONGVIEW TEXAS AND SHREVEPORT...TO BETWEEN
LUFKIN TEXAS AND ALEXANDRIA...TO BETWEEN CONROE TEXAS AND SULPHUR...TO
ALONG THE COAST FROM FREEPORT TEXAS TO CAMERON.  THE AREA EXTENDED INTO
THE SOUTHEAST TEXAS COASTAL WATERS FROM FREEPORT TO SABINE PASS.
.
ELSEWHERE...SCATTERED SHOWERS WERE LOCATED IN THE GULF 10 TO 70 MILES
OFFSHORE FROM WHITE LAKE TO VERMILION BAY.

AN ISOLATED SHOWER WAS LOCATED OVER DWHITE LAKE.

MOVEMENT WAS EAST AT 10 MILES AN HOUR.
Special weather statement, Nov 20, 12:36 AM CST, 3 hours 3 minutes before
LAZ005>009-011>014-MSZ010-TXZ028-032-033-045>049-200735-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1230 AM CST FRI NOV 20 1992

AT 1225 AM...A LINE OF THUNDERSTORMS WITH VERY HEAVY RAIN EMBEDDED IN A
LARGE AREA OF RAIN CONTINUED TO MOVE EASTWARD TOWARD SOUTHWEST LOUISIANA.
THE LEADING EDGE OF THIS LINE EXTENDED FROM DERIDDER SOUTHWARD TO JUST
WEST OF LAKE CHARLES AND OFFSHORE EAST OF SABINE PASS TO BEYOND 100 MILES
INTO THE GULF.

DANGEROUS LIGHTNING...GUSTY WINDS...AND VERY HEAVY RAIN CAN BE EXPECTED
WITH THIS LINE OF THUNDERSTORMS AS IT CONTINUES TO MOVE INTO CALCASIEU AND
CAMERON PARISHES AND THE SOUTHWEST LOUISIANA COASTAL WATERS FROM SABINE
PASS TO CAMERON.

THE AREA OF OF RAIN WAS SHOWN FROM SOUTHEAST OF SHREVEPORT TO JUST WEST
OF ALEXANDRIA AND SOUTHWARD TO NEAR LAKE CHARLES AND OFFSHORE INTO THE
NORTHWEST GULF TO BEYOND 150 MILES. THIS AREA EXTENDED WESTWARD INTO
SOUTHEAST TEXAS TO JUST WEST OF HOUSTON AND LUFKIN.
.
ELSEWHERE...SCATTERED SHOWERS WERE LOCATED IN THE GULF 10 TO 70 MILES
OFFSHORE FROM WHITE LAKE TO VERMILION BAY.

MOVEMENT WAS EAST AT 10 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 20, 12:52 AM CSTTornado WarningLCHBeauregard68 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 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; the sounding from the Mesonet's radiosonde archive.