Alert archive / Louisiana / Tornado Warnings in 1995

Tornado Warning 67, NWS Jackson, MS

April 20, 1995Concordia Parish, Louisiana

NWS Jackson, MS issued this tornado warning at Apr 20, 1995, 8:18 AM CDT for Concordia Parish, Louisiana. It was in force for 42 min.

The area

The counties it named.

The facts

Issued
Apr 20, 1995, 8:18 AM CDT (13:18 UTC)
Expired
Apr 20, 1995, 9:00 AM CDT
In force
42 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Concordia Parish, LA

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 1.3 hours before the alert went out and 176 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, Jackson, MS at 12:00Z on 1995-04-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 736 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, Jackson, MS at 12:00Z on 1995-04-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 290 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
736 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
668 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
290 m²/s²
0-3 km storm-relative helicity
357 m²/s²
Significant tornado parameter
1.1
Supercell composite
5.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 201320
TORJAN
LAC029-201400-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
818 AM CDT THU APR 20 1995
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  900 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN NORTHEAST LOUISIANA
 
   ...CONCORDIA PARISH
 
AT 818 AM NATIONAL WEATHER SERVICE RADAR INDICATED A POSSIBLE TORNADO
JUST WEST OF JONESVILLE MOVING EAST AT 35 MILES AN HOUR. THE STORM WILL
BE MOVING BETWEEN FERRIDAY AND DEER PARK BY 845 AM.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS IN AN
INTERIOR ROOM ON THE LOWEST FLOOR.  GET UNDER STURDY FURNITURE.
USE PILLOWS OR CUSHIONS TO COVER YOUR HEAD.^
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The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 20, 2:08 AM CDTTornado WarningJANMorehouse52 min
Apr 20, 8:02 AM CDTTornado WarningJANCatahoula43 min
Apr 20, 8:59 AM CDTSevere Thunderstorm WarningJANTensas31 min
Apr 20, 11:45 AM CDTSevere Thunderstorm WarningJANRichland45 min
Apr 20, 11:51 AM CDTSevere Thunderstorm WarningJANFranklin54 min
Apr 20, 12:23 PM CDTTornado WarningJANEast Carroll, Madison52 min
Apr 20, 2:27 PM CDTTornado WarningJANMorehouse48 min
Apr 20, 3:10 PM CDTTornado WarningJANRichland50 min
Apr 20, 3:28 PM CDTTornado WarningJANEast Carroll, West Carroll47 min
Apr 20, 4:19 PM CDTTornado WarningJANFranklin, Richland41 min
Apr 20, 4:29 PM CDTTornado WarningJANCatahoula31 min
Apr 20, 4:57 PM CDTTornado WarningJANFranklin, Tensas48 min
Apr 20, 5:27 PM CDTTornado WarningJANMadison48 min

Nearby

Tornado Warnings in Louisiana, 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.