Alert archive / Louisiana / Tornado Warnings in 1996

Tornado Warning 8, NWS New Orleans, LA

March 18, 1996Washington Parish, Louisiana

NWS New Orleans, LA issued this tornado warning at Mar 18, 1996, 1:01 AM CST for Washington Parish, Louisiana. It was in force for 29 min. 3 reports 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
Mar 18, 1996, 1:01 AM CST (07:01 UTC)
Expired
Mar 18, 1996, 1:30 AM CST
In force
29 min
Issued by
NWS New Orleans, LA
Area
Whole counties

County Washington Parish, LA

What was reported inside it

TimeReportWhereRemark
Mar 18, 1:05 AM CSTHail 1.75Franklinton, LA
Mar 18, 1:20 AM CSTThunderstorm WindRichardson, LA
Mar 18, 1:25 AM CSTThunderstorm WindFranklinton, 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

Slidell Radar S, LA (KSIL), launched 00:00Z, 7.0 hours before the alert went out and 75 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, Slidell Radar S, LA at 00:00Z on 1996-03-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 811 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, Slidell Radar S, LA at 00:00Z on 1996-03-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.1939587897117136Sfc1 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
811 J/kg
Mixed-layer CIN
-31 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
85 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KNEW 180706
TORNEW
LAC117-180730-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
101 AM CST MON MAR 18 1996
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  130 AM CST
FOR RESIDENTS IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST LOUISIANA
 
   ...WASHINGTON PARISH
 
AT 100 AM CST...DOPPLER RADAR IN SLIDELL INDICATED A POSSIBLE TORNADO 3
MILES NORTHEAST OF FRANKLINTON. THIS STORM IS MOVING TO THE EAST AT 30
MILES AN HOUR. THIS STORM WILL MOVE INTO THE PINE COMMUNITY AROUND 115
AM AND NEAR VARNADO AND ANGIE BEFORE 130 AM CST.
 
WASHINGTON PARISH SHERIFF'S OFFICE REPORTED GOLFBALL SIZED HAIL WITH
THIS STORM IN FRANKLINTON.  THE HAIL WAS TOTALLY COVERING THE GROUND.
 
 
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS tA CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
 
 
&

The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 17, 7:43 PM CSTSevere Thunderstorm WarningLIXPointe Coupee, West Feliciana47 min
Mar 17, 8:25 PM CSTSevere Thunderstorm WarningLIXWest Feliciana65 min
Mar 17, 9:09 PM CSTSevere Thunderstorm WarningLIXSaint Tammany66 min
Mar 17, 10:33 PM CSTSevere Thunderstorm WarningLIXPointe Coupee57 min
Mar 17, 11:05 PM CSTSevere Thunderstorm WarningLIXWest Feliciana55 min
Mar 17, 11:18 PM CSTSevere Thunderstorm WarningLIXEast Feliciana57 min
Mar 17, 11:51 PM CSTSevere Thunderstorm WarningLIXSaint Helena69 min
Mar 17, 11:56 PM CSTSevere Thunderstorm WarningLIXWest Feliciana34 min
Mar 18, 12:13 AM CSTSevere Thunderstorm WarningLIXEast Feliciana47 min
Mar 18, 12:20 AM CSTSevere Thunderstorm WarningLIXTangipahoa55 min
Mar 18, 12:43 AM CSTSevere Thunderstorm WarningLIXLivingston47 min
Mar 18, 12:53 AM CSTSevere Thunderstorm WarningLIXWashington37 min
Mar 18, 2:08 AM CSTSevere Thunderstorm WarningLIXSaint Tammany37 min
Mar 18, 12:58 PM CSTSevere Thunderstorm WarningLIXEast Feliciana, West Baton Rouge, West Feliciana47 min
Mar 18, 12:58 PM CSTSevere Thunderstorm WarningLIXEast Baton Rouge47 min
Mar 18, 2:10 PM CSTSevere Thunderstorm WarningLIXTangipahoa35 min

Nearby

Tornado Warnings in Louisiana, 1996Every tornado warning in 1996Tornadoes 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.