Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 281, NWS Lake Charles, LA

November 11, 1995Allen Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Nov 11, 1995, 2:39 AM CST for Allen Parish, Louisiana. It was in force for 36 min.

The area

The counties it named.

The facts

Issued
Nov 11, 1995, 2:39 AM CST (08:39 UTC)
Expired
Nov 11, 1995, 3:15 AM CST
In force
36 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Allen Parish, LA

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 00:00Z, 8.7 hours before the alert went out and 69 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 1995-11-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1945 joules per kilogram.LCLEL10008507005003002001001 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 1995-11-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 252 square meters per square second.1939587897Sfc1 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
1945 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
503 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
252 m²/s²
0-3 km storm-relative helicity
322 m²/s²
Significant tornado parameter
3.5
Supercell composite
17.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLCH 110841 RRA
SVRLCH
LAC003-110915-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
239 AM CST SAT NOV 11 1995
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  315 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST LOUISIANA
 
   ...ALLEN PARISH
 
AT 237 AM...NATIONAL WEATHER SERVICE RADAR INDICATED
A LINE OF SEVERE THUNDERSTORMS THAT EXTENDED FROM NEAR
OAKDALE TO JUST NORTHWEST OF MITTIE. MOVEMENT WAS TO THE
SOUTHEAST AT 30 MPH.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO A^DVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 11, 1:22 AM CSTSevere Thunderstorm WarningLCHVernon68 min
Nov 11, 2:02 AM CSTSevere Thunderstorm WarningLCHBeauregard43 min
Nov 11, 2:21 AM CSTSevere Thunderstorm WarningLCHRapides69 min
Nov 11, 2:55 AM CSTSevere Thunderstorm WarningLCHCalcasieu35 min
Nov 11, 4:19 AM CSTSevere Thunderstorm WarningLCHLafayette41 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1995Every severe thunderstorm warning in 1995

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.