Alert archive / Louisiana / Tornado Warnings in 1995

Tornado Warning 26, NWS New Orleans, LA

April 23, 19954 parishes in Louisiana

NWS New Orleans, LA issued this tornado warning at Apr 23, 1995, 5:27 AM CDT for 4 parishes in Louisiana. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Apr 23, 1995, 5:27 AM CDT (10:27 UTC)
Expired
Apr 23, 1995, 6:30 AM CDT
In force
63 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties Ascension Parish, LA, Livingston Parish, LA, Saint James Parish, LA, Saint John the Baptist Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 10.5 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 00:00Z on 1995-04-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 648 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 1995-04-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 178 square meters per square second.1939587897Sfc1 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
648 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
517 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
243 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KNEW 231028
TORNEW
LAC005-063-093-095-105-231130-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
527 AM CDT SUN APR 23 1995
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  630 AM CDT
FOR RESIDENTS IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST LOUISIANA
 
   ...ASCENSION PARISH...SOUTHERN LIVINGSTON PARISH
   ...ST.JAMES PARISH...ST.JOHN.BAPTIST PARISH
   ...SOUTHERN TANGIPAHOA PARISH
 
AT 5:23 AM CDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
A LINE OF SEVERE THUNDERSTORMS EXTENDING FROM GONZALES LOUISIANA
SOUTHWARD TO NEAR HOUMA LOUISIANA. THESE STORMS WERE MOVING EAST
AT 25 MILES PER HOUR.
 
ST. MARY'S SHERIFF'S OFFICE IN FRANKLIN REPORTS 2 TRAILERS DESTROYED
AND NUMEROUS ROOFS OFF HOUSES.
 
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A vSMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT. TAKE COVER
NOW!
 
 
 
 
&

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Apr 22, 11:49 PM CDT, 5 hours 38 minutes before
LAZ029-033-230700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
1150 PM CDT SAT APR 22 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 3 AM CDT SUNDAY MORNING
...FLASH FLOOD WATCH IN EFFECT TONIGHT AND SUNDAY...

AT 1145 PM CDT RADAR SHOWED STRONG THUNDERSTORMS FROM LAFAYETTE...
EUNICE AND OAKDALE EXTENDING ACROSS MORGANZA...BUNKIE AND MARKSVILLE
TO NATCHEZ AND BROOKHAVEN MISSISSIPPI.  MOVEMENT WAS EAST AT 25 MPH.

THESE THUNDERSTORMS WILL HAVE STRONG AND GUSTY WIND...HEAVY RAIN WITH
FLOODING OF STREETS AND OTHER LOW LYING AREAS...DANGEROUS LIGHTNING
AND POSSIBLY SOME HAIL AS THEY CROSS EAST CENTRAL LOUISIANA THIS
MORNING.

PEOPLE IN AVOYELLES AND ST LANDRY PARISHES SHOULD REMAIN ALERT AND
LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Special weather statement, Apr 23, 1:24 AM CDT, 4 hours 3 minutes before
LAZ029-033-230800-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
125 AM CDT SUN APR 23 1995

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 3 AM CDT THIS MORNING
...FLASH FLOOD WATCH IN EFFECT THIS MORNING AND TODAY...

AT 120 AM CDT RADAR SHOWED STRONG THUNDERSTORMS FROM GRAND CHENIER
EXTENDING NORTHEAST ACROSS SUNSET AND LAFAYETTE...NEW ROADS AND CLINTON
TO MCCOMB MISSISSIPPI.  MOVEMENT WAS EAST AT 25 MPH.

THESE THUNDERSTORMS WILL HAVE STRONG AND GUSTY WIND...HEAVY RAIN WITH
FLOODING OF STREETS AND OTHER LOW LYING AREAS...DANGEROUS LIGHTNING
AND POSSIBLY SOME HAIL AS THEY CROSS EAST CENTRAL LOUISIANA THIS
MORNING.

PEOPLE IN AVOYELLES AND ST LANDRY PARISHES SHOULD RE4MAIN ALERT AND
LISTEN TO NOAA WEATHER RADIO FOR LATER STATEMENTS OR POSSIBLE WARNINGS.
Local storm report, Apr 23, 4:23 AM CDT, 1 hour 4 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE BATON ROUGE LA
425 AM CDT SUN APR 23 1995

TIME/CDT  PARISH/LOCATION        ...REPORTS FOR APRIL 23...

1220AM    AVOYELLES          SHERIFF REPORTED TREES DOWN HIGHWAY 1 NEAR
                             ZION ROAD IN COTTONPORT.

303 AM    ST LANDRY          SHERIFF REPORTED SOME TREES DOWN AND STREET
                             FLOODING NEAR WHITEVILLE IN NORTHERN ST
                             LANDRY.

323 AM    AVOYELLES          DELAYED REPORT OF MARBLE SIZE HAIL NEAR
                             BUNKIE BETWEEN 11 PM AND MIDNIGHT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 22, 11:57 PM CDTSevere Thunderstorm WarningLIXAvoyelles63 min
Apr 23, 12:29 AM CDTSevere Thunderstorm WarningLIXPointe Coupee, West Feliciana61 min
Apr 23, 3:03 AM CDTFlash Flood WarningLIXSaint Landry117 min
Apr 23, 3:12 AM CDTFlash Flood WarningLIXAvoyelles2 hr
Apr 23, 4:32 AM CDTSevere Thunderstorm WarningLIXAscension, Saint James, Saint John the Baptist58 min
Apr 23, 4:47 AM CDTSevere Thunderstorm WarningLIXAssumption, Lafourche, St. Mary, Terrebonne58 min
Apr 23, 4:47 AM CDTSevere Thunderstorm WarningLIXSaint Martin58 min
Apr 23, 5:03 AM CDTTornado WarningLIXAssumption, Saint Martin, St. Mary57 min
Apr 23, 5:03 AM CDTTornado WarningLIXLafourche, Terrebonne57 min
Apr 23, 5:27 AM CDTTornado WarningLIXTangipahoa63 min
Apr 23, 5:55 AM CDTSevere Thunderstorm WarningLIXJefferson, Orleans, Plaquemines, Saint Bernard65 min
Apr 23, 5:55 AM CDTSevere Thunderstorm WarningLIXSaint Tammany65 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.