Alert archive / Louisiana / Tornado Warnings in 1995

Tornado Warning 66, NWS New Orleans, LA

December 17, 1995Tangipahoa Parish, Louisiana; Pike County, Mississippi

NWS New Orleans, LA issued this tornado warning at Dec 17, 1995, 3:30 PM CST for Tangipahoa Parish, Louisiana; Pike County, Mississippi. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Dec 17, 1995, 3:30 PM CST (21:30 UTC)
Expired
Dec 17, 1995, 4:15 PM CST
In force
45 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties Tangipahoa Parish, LA, Pike County, MS

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 12:00Z, 9.5 hours before the alert went out and 99 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 12:00Z on 1995-12-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 297 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 12:00Z on 1995-12-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.193958Sfc1 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
297 J/kg
Mixed-layer CIN
-7 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
53 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 KNEW 172131
TORNEW
LAC105-MSC113-172215-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
330 PM CST SUN DEC 17 1995
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  415 PM CST
FOR RESIDENTS IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST LOUISIANA
 
   ...TANGIPAHOA PARISH
 
 
IN SOUTH MISSISSIPPI
 
   ...PIKE COUNTY
 
AT 327 PM CST...SLIDELL DOPPLER RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS MOVING EAST ACROSS THE REGION AT 35 TO 40 MPH. WIND GUSTS
TO 70 MPH AND SEVERAL TORNADOES WITH DAMAGE HAVE BEEN REPORTED WITH THIS
LINE OF STORMS AS IT MOVED ACROSS THE BATON ROUGE AND DENAM SPRINGS AREA
WITHIN THE PAST HOUR.
 
PERSONS FROM SUMMIT AND MCCOMB MISSISSIPPI SOUTHWARD TO PONCHATOULA AS
WELL AS LAKE MAUREPAS ARE IN THE LINE OF THIS DANGEROUS LINE OF
THUNDERSTORMS.  TAKE COVER IMMEDIATELY.
 
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 A 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
Dec 17, 1:44 PM CSTSevere Thunderstorm WarningLIXPointe Coupee, West Feliciana46 min
Dec 17, 2:08 PM CSTTornado WarningLIXPointe Coupee, West Feliciana37 min
Dec 17, 2:30 PM CSTSevere Thunderstorm WarningLIXEast Baton Rouge, West Baton Rouge60 min
Dec 17, 2:46 PM CSTTornado WarningLIXEast Baton Rouge29 min
Dec 17, 2:49 PM CSTTornado WarningLIXEast Feliciana41 min
Dec 17, 3:02 PM CSTSevere Thunderstorm WarningLIXLivingston, Saint Helena43 min
Dec 17, 3:11 PM CSTTornado WarningLIXLivingston, Saint Helena34 min
Dec 17, 3:18 PM CSTSevere Thunderstorm WarningLIXAscension27 min
Dec 17, 4:12 PM CSTSevere Thunderstorm WarningLIXSaint Tammany, Washington63 min
Dec 17, 3:15 PM CSTTornado WarningLIXAmite30 min

Nearby

Tornado Warnings in Louisiana, 1995Tornado Warnings in Mississippi, 1995Every tornado warning in 1995Tornadoes 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.