Alert archive / Louisiana / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 71, NWS Lake Charles, LA

June 13, 1996Avoyelles Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Jun 13, 1996, 5:43 PM CDT for Avoyelles Parish, Louisiana. It was in force for 47 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
Jun 13, 1996, 5:43 PM CDT (22:43 UTC)
Expired
Jun 13, 1996, 6:30 PM CDT
In force
47 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Avoyelles Parish, LA

What was reported inside it

TimeReportWhereRemark
Jun 13, 6:00 PM CDTThunderstorm WindBunkie, 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.

The nearest sounding before it

Lake Charles Mun, LA (KLCH), launched 12:00Z, 10.7 hours before the alert went out and 156 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 1996-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1911 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 1996-06-13The 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
1911 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
801 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
19 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 132243
SVRLCH
LAC009-132330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
543 PM CDT THU JUN 13 1996
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  630 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL LOUISIANA
 
   ...AVOYELLES PARISH
 
AT 542 PM...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM NEAR
COTTONPORT. MOVEMENT WAS NORTHEAST AT 25 MPH. WINDS IN EXCESS OF
60 MPH CAN BE EXPECTED WITH THIS STORM.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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.

NWS Lake Charles, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 13, 3:08 PM CDT, 2 hours 35 minutes earlier.

Area forecast discussion, Jun 13, 3:08 PM CDT, 2 hours 35 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
303 PM CDT THU JUN 13 1996

LUKS LIKE WE MAY FINALLY GET A DECENT RAIN ACROSS THE FA.
WEAK S/W WITH ASSOCIATED PVA WILL CONTINUE TO SLIDE SOUTH
INTO THE FA TONIGHT AND ON FRIDAY. THIS COMBINED WITH
THE ALREADY MOIST AND UNSTABLE AMS IN PLACE ACROSS THE
FA WITH HELP TRIGGER THE RW/TRW ACTIVITY. WL LOOK FOR
SOME HEAVY RAINFALL AMOUNTS WITH P.W. VALUES ALREADY
AROUND 2 INCHES AND A LARGE PLUME OF MOISTURE HEADING
THIS WAY FROM THE GULF OF MEXICO.

10

LCH 75/89/73/89 4533  BPT 75/89/74/89 4533  AEX 71/87/72/90 5532
LFT 73/89/72/89 4533

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 7:09 PM CDTFlash Flood WarningLCHBeauregard51 min
Jun 12, 7:09 PM CDTSevere Thunderstorm WarningLCHBeauregard51 min
Jun 13, 3:22 PM CDTSevere Thunderstorm WarningLCHAllen, Beauregard38 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1996Every severe thunderstorm warning in 1996

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.