Alert archive / Louisiana / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 101, NWS New Orleans, LA

June 25, 1992Concordia Parish, Louisiana

NWS New Orleans, LA issued this severe thunderstorm warning at Jun 25, 1992, 4:10 PM CDT for Concordia Parish, Louisiana. It was in force for 35 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1992, 4:10 PM CDT (21:10 UTC)
Expired
Jun 25, 1992, 4:45 PM CDT
In force
35 min
Issued by
NWS New Orleans, LA
Area
Whole counties

County Concordia Parish, LA

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 9.2 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 1992-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2047 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 1992-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
2047 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
822 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
10 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 KBTR 252112
SVRBTR
LAC029-252145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BATON ROUGE LA
410 PM CDT THU JUN 25 1992
 
THE NATIONAL WEATHER SERVICE IN BATON ROUGE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  445 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL LOUISIANA
 
   ...SOUTHERN CONCORDIA PARISH
 
A SEVERE THUNDERSTORM WAS LOCATED 5 MILES WEST DEER PARK LOUISIANA
MOVING TO THE EAST AT 20 MPH.
 
 
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BHUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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

Special weather statement, Jun 25, 2:07 PM CDT, 2 hours 3 minutes before
LAZ006-008-252030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
205 PM CDT THU JUN 25 1992

...STRONG THUNDERSTORMS CONTINUING TO DEVELOP ACROSS CENTRAL LOUISIANA...

RADAR SHOWED STRONG THUNDERSTORM EXTENDING FROM ALEXANDRIA NORTHEAST
TO THE MISSISSIPPI RIVER NEAR VICKSBURG MS.  OTHER STRONG THUNDERSTORMS
WERE BETWEEN LAKE CHARLES AND LAFAYETTE SOUTH OF INTERSTATE 10. MOVEMENT
WAS TO THE EAST NEAR 20 MPH.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS."
Special weather statement, Jun 25, 2:11 PM CDT, 1 hour 59 minutes before
LAZ006-008-252030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
205 PM CDT THU JUN 25 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM TONIGHT FOR AVOYELLES
...CATAHOULA...AND CONCORDIA PARISHES OF EAST CENTRAL LOUISIANA...

...STRONG THUNDERSTORMS CONTINUING TO DEVELOP ACROSS CENTRAL LOUISIANA...

RADAR SHOWED STRONG THUNDERSTORM EXTENDING FROM ALEXANDRIA NORTHEAST
TO THE MISSISSIPPI RIVER NEAR VICKSBURG MS.  OTHER STRONG THUNDERSTORMS
WERE BETWEEN LAKE CHARLES AND LAFAYETTE SOUTH OF INTERSTATE 10. MOVEMENT
WAS TO THE EAST NEAR 20 MPH.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH NAREA.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jun 25, 3:15 PM CDT, 55 minutes before
LAZ006-008-252130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
315 PM CDT THU JUN 25 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM TONIGHT FOR AVOYELLES
...CATAHOULA...AND CONCORDIA PARISHES OF EAST CENTRAL LOUISIANA...

...STRONG THUNDERSTORMS RUMBLE ACROSS NORTH PORTIONS OF CATAHOULA AND
CONCORDIA PARISHES OF EAST CENTRAL LOUISIANA...

RADAR SHOWED A BAND OF STRONG THUNDERSTORMS SOUTH OF VICKSBURG TO NEAR
ALEXANDRIA.  THE STRONGEST THUNDERSTORMS WERE NEAR SICILY ISLAND.  THESE
THUNDERSTOMS WERE MOVING EAST AT 20 MPH.  ELSEWHERE THUNDERSTORMS WERE
NOTED NEAR LAFAYETTE SOUTH TO WHITE LAKE.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Jun 25, 4:10 PM CDT, 0 minutes before
LAZ006-008-252230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BATON ROUGE LA
405 PM CDT THU JUN 25 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 8 PM TONIGHT FOR AVOYELLES
...CATAHOULA...AND CONCORDIA PARISHES OF EAST CENTRAL LOUISIANA...

...STRONG THUNDERSTORMS WITH SOME HAIL REPORTED NEAR SICILY ISLAND BY
SHERIFFS OFFICE IN CATAHOULA PARISH...

RADAR SHOWED A BAND OF STRONG THUNDERSTORMS EAST OF FERRIDAY TO LECOMPTE
AND IN ST. LANDRY PARISH NEAR GRAND GOTEAU.  THESE THUNDERSTORMS WERE
MOVING EAST AT 20 MPH AND WILL CAUSE STRONG GUSTY WINDS WITH FREQUENT
LIGHTNING AND HEAVY RAIN WITH STREET FLOODING.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE
FOAR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  PERSONS IN
THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS
AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

Nearby

Severe Thunderstorm Warnings in Louisiana, 1992Every severe thunderstorm warning in 1992

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.