Alert archive / Louisiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 49, NWS New Orleans, LA

January 28, 1995Saint Tammany Parish, Tangipahoa Parish, Washington Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jan 28, 1995, 12:57 AM CST for Saint Tammany Parish, Tangipahoa Parish, Washington Parish, Louisiana. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jan 28, 1995, 12:57 AM CST (06:57 UTC)
Expired
Jan 28, 1995, 2:00 AM CST
In force
63 min
Issued by
NWS New Orleans, LA
Area
Whole counties

Counties Saint Tammany Parish, LA, Tangipahoa Parish, LA, Washington Parish, LA

The nearest sounding before it

Slidell Radar S, LA (KSIL), launched 00:00Z, 7.0 hours before the alert went out and 59 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 1995-01-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 81 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 1995-01-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 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
81 J/kg
Mixed-layer CIN
-157 J/kg
Mixed-layer LCL
620 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
231 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KNEW 280700 RRA
SVRNEW
LAC103-105-117-280800-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEW ORLEANS LA
1257 AM CST SAT JAN 28 1995
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  200 AM CST
FOR RESIDENTS IN THE FOLLOWING PARISHESS...
 
IN SOUTHEAST LOUISIANA
 
   ...NORTHEASTERN ST.TAMMANY PARISH...EASTERN TANGIPAHOA PARISH
   ...WASHINGTON PARISH
 
AT 12:45 AM CST WEATHER SERVICE RADAR INDICATED AN INTENSE THUNDERSTORM
IN SOUTH CENTRAL TANGIPAHOA PARISH MOVING NORTHEAST AT 40 MILES AN HOUR.
TANGIPAHOA PARISH SHERIFF'S OFFICE REPORTED SMALL HAIL WITH THIS STORM
AS IT MOVED THROUGH THE HAMMOND AREA. THIS STORM IS MOVING TOWARD
FRANKLINTON.
 
 
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
 
 
&

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.

In the hours before

Local storm report, Jan 27, 7:54 PM CST, 5 hours 3 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE BATON ROUGE LA
755 PM CST FRI JAN 27 1995

TIME/CST      PARISH/LOCATION   REPORT

657  PM   CONCORDIA     LA   S.O. REPORTED PEA/MARBLE SIZE HAIL IN THE
                             VIDALIA AREA.
Local storm report, Jan 27, 7:55 PM CST, 5 hours 2 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE BATON ROUGE LA
755 PM CST FRI JAN 27 1995

TIME/CST      PARISH/LOCATION   REPORT

657  PM   CONCORDIA     LA   S.O. REPORTED PEA/MARBLE SIZE HAIL IN THE
                             VIDALIA AREA.
Special weather statement, Jan 27, 8:58 PM CST, 3 hours 59 minutes before
LAZ024-026-029-033>037-046>050-280400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
9 PM CST FRI JAN 27 1995

...TORNADO WATCHES IN EFFECT UNTIL MIDNIGHT FOR ALL EAST CENTRAL
LOUISIANA...

AT 855 PM CST RADAR SHOWED A FEW SHOWERS BETWEEN ALEXANDRIA AND VIDALIA
AND NEAR NEW ORLEANS.

PEOPLE THROUGHOUT EAST CENTRAL LOUISIANA SHOULD STAY TUNED TO NOAA
WEATHER RADIO FOR LASTEST STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jan 27, 9:00 PM CST, 3 hours 57 minutes before
LAZ024-026-029-033>037-046>050-280400-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
9 PM CST FRI JAN 27 1995

...TORNADO WATCHES IN EFFECT UNTIL MIDNIGHT FOR ALL EAST CENTRAL
LOUISIANA...

AT 855 PM CST RADAR SHOWED A FEW SHOWERS BETWEEN ALEXANDRIA AND VIDALIA
AND NEAR NEW ORLEANS.

PEOPLE THROUGHOUT EAST CENTRAL LOUISIANA SHOULD STAY TUNED TO NOAA
WEATHER RADIO FOR LASTEST STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jan 27, 10:20 PM CST, 2 hours 37 minutes before
LAZ024-026-029-033>037-046>050-280520-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
1020 PM CST FRI JAN 27 1995

...TORNADO WATCH IN EFFECT UNTIL MIDNIGHT CST...

AT 1010 PM CST RADAR INDICATED A STRONG THUNDERSTORM DEVELOPING 10
MILES SOUTHWEST OF BATON ROUGE.  MOVEMENT WAS TOWARD THE NORTHEAST AT
30 MPH.  PEOPLE IN EAST BATON ROUGE PARISH CAN EXPECT THIS THUNDERSTORM
DURING THE NEXT HOUR WITH BRIEF HEAVY RAIN.

ELSEWHERE...A RAIN SHOWER WAS DEVELOPING 7 MILES NORTH WEST OF
PLAQUEMINE.  SCATTERED SHOWERS AND STRONG THUNDERSTORMS CONTINUED IN
SOUTHWESTERN MISSISSIPPI WITH THE STRONGEST THUNDERSTORM 20 MILES
NORTHWEST OF MCCOMB.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.
Special weather statement, Jan 27, 10:30 PM CST, 2 hours 27 minutes before
LAZ024-026-029-033>037-046>050-280530-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE BATON ROUGE LA
1030 PM CST FRI JAN 27 1995

...TORNADO WATCH HAS BEEN CANCELLED...

AT 1010 PM CST RADAR INDICATED A STRONG THUNDERSTORM DEVELOPING 10
MILES SOUTHWEST OF BATON ROUGE.  MOVEMENT WAS TOWARD THE NORTHEAST AT
30 MPH.  PEOPLE IN EAST BATON ROUGE PARISH CAN EXPECT THIS THUNDERSTORM
DURING THE NEXT HOUR WITH BRIEF HEAVY RAIN.

ELSEWHERE...A RAIN SHOWER WAS DEVELOPING 7 MILES NORTH WEST OF
PLAQUEMINE.  SCATTERED SHOWERS AND STRONG THUNDERSTORMS CONTINUED IN
SOUTHWESTERN MISSISSIPPI WITH THE STRONGEST THUNDERSTORM 20 MILES
NORTHWEST OF MCCOMB.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

BARRING ANY FURTHER DEVELOPMENT...THIS WILL BE THE LAST STATEMENT.

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 6:22 PM CSTSevere Thunderstorm WarningLIXConcordia68 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 1995Every severe thunderstorm warning 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.