Alert archive / Louisiana / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 4, NWS Lake Charles, LA

January 24, 1996Saint Martin Parish, Louisiana

NWS Lake Charles, LA issued this severe thunderstorm warning at Jan 24, 1996, 12:07 AM CST for Saint Martin Parish, Louisiana. It was in force for 38 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
Jan 24, 1996, 12:07 AM CST (06:07 UTC)
Expired
Jan 24, 1996, 12:45 AM CST
In force
38 min
Issued by
NWS Lake Charles, LA
Area
Whole counties

County Saint Martin Parish, LA

What was reported inside it

TimeReportWhereRemark
Jan 24, 12:30 AM CSTThunderstorm Wind 50Breaux Bridge, 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 00:00Z, 6.1 hours before the alert went out and 153 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 1996-01-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 316 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 1996-01-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 280 square meters per square second.1939587897117Sfc1 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
316 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
665 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
280 m²/s²
0-3 km storm-relative helicity
288 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLCH 240608 RRA
SVRLCH
LAC099-240645-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1207 AM CST WED JAN 24 1996
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1245 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST LOUISIANA
 
   ...UPPER ST. MARTIN PARISH
 
AT 1205 AM...NEXRAD RADAR INDICATED A SEVERE THUNDERSTORM OVER UPPER ST
MARTIN PARISH...NEAR BUTTE LA ROSE. THIS STORM WILL EXIT THE PARISH BY
1230 AM.
 
 
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 Jan 23, 9:11 PM CST, 2 hours 56 minutes earlier.

Area forecast discussion, Jan 23, 9:11 PM CST, 2 hours 56 minutes before
SOUTHEAST TEXAS..SOUTHWEST AND CENTRAL LOUISIANA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAKE CHARLES LA
900 PM CST TUE JAN 23 1996

SFC COLD FRONT CURRENTLY EXTENDING FROM NR MLU TO JUST N OF
BPT. SOUTHERN FLANK OF SQUALL LINE STILL PRODUCING STRONG TRW
OVER SE TX. HWVR...IT APPRS THAT TRW PRECEDING LINE IN CNTRL
LA IS CUTTING OFF STORM INFLOW FROM MAIN LINE. A QUICK LOOK AT
00Z LCH SNDG INDICATES A CAPE OF 400 J/KG...NOT TOO IMPRESSIVE.
FNT SHUD MOV THRU LCH BY 05Z AND INTO LFT AREA BY 07Z.
5

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 23, 11:55 PM CSTSevere Thunderstorm WarningLCHSaint Landry50 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.