Alert archive / Louisiana / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 113, NWS Lake Charles, LA

August 14, 1994Calcasieu Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Aug 14, 1994, 3:13 PM CDT for Calcasieu Parish, Louisiana. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Aug 14, 1994, 3:13 PM CDT (20:13 UTC)
Expired
Aug 14, 1994, 4:15 PM CDT
In force
62 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Calcasieu Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 8.2 hours before the alert went out and 19 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 1994-08-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1167 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 1994-08-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
1167 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1049 m above ground
0-6 km bulk shear
1 kt
0-1 km storm-relative helicity
0 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 142014 RRA
SVRLCH
LAC019-142115-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
313 PM CDT SUN AUG 14 1994
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  415 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST LOUISIANA
 
   ...CALCASIEU PARISH
 
AT 312 PM CDT...A SEVERE THUNDERSTORM WAS SHOWN JUST SOUTHWEST OF DE
QUINCY. THE THUNDERSTORM WAS MOVING SOUTH AT 10 MILES AN HOUR.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.

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, Aug 14, 2:40 PM CDT, 33 minutes before
LAZ020>022-027-028-030>032-041>044-051-052-502-503-142040-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
240 PM CDT SUN AUG 14 1994

AT 225 PM...A STRONG THUNDERSTORM WITH VERY HEAVY RAIN WAS SHOWN NEAR
DE QUINCY AND WAS MOVING SOUTH AT 10 MILES AN HOUR.

PERSONS IN WESTERN CALCASIEU PARISH SHOULD BE PREPARED FOR STRONG
GUSTY WINDS...DANGEROUS LIGHTNING...AND VERY HEAVY RAIN WHICH COULD CAUSE
LOCAL STREET FLOODING.

THIS THUNDERSTORM WAS PART OF AN AREA OF WODELY SCATTERED SHOWERS AND
THUNDERSTORMS THAT EXTENDED FROM 20 MILES NORTHEAST OF WINNFIELD TO NEAR
BATON ROUGE TO MORGAN CITY TO 30 MILES SOUTH OF WHITE LAKE AND TO 20 MILES
NORTH OF LUFKIN TEXAS.

MOVEMENT WAS SOUTH AT 10 MILES AN HOUR.
Special weather statement, Aug 14, 2:43 PM CDT, 30 minutes before
LAZ020>022-027-028-030>032-041>044-051-052-502-503-142040-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE LAKE CHARLES LA
240 PM CDT SUN AUG 14 1994

AT 225 PM...A STRONG THUNDERSTORM WITH VERY HEAVY RAIN WAS SHOWN NEAR
DE QUINCY AND WAS MOVING SOUTH AT 10 MILES AN HOUR.

PERSONS IN WESTERN CALCASIEU PARISH SHOULD BE PREPARED FOR STRONG
GUSTY WINDS...DANGEROUS LIGHTNING...AND VERY HEAVY RAIN WHICH COULD CAUSE
LOCAL STREET FLOODING.

THIS THUNDERSTORM WAS PART OF AN AREA OF WODELY SCATTERED SHOWERS AND
THUNDERSTORMS THAT EXTENDED FROM 20 MILES NORTHEAST OF WINNFIELD TO NEAR
BATON ROUGE TO MORGAN CITY TO 30 MILES SOUTH OF WHITE LAKE AND TO 20 MILES
NORTH OF LUFKIN TEXAS^.

MOVEMENT WAS SOUTH AT 10 MILES AN HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 14, 2:56 PM CDTSevere Thunderstorm WarningLCHAcadia, Vermilion64 min
Aug 14, 3:56 PM CDTSevere Thunderstorm WarningLCHCameron64 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1994Every severe thunderstorm warning in 1994

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.