Alert archive / Louisiana / Tornado Warnings in 1992

Tornado Warning 20, NWS Shreveport, LA

November 3, 1992Bossier Parish, Caddo Parish, Louisiana

NWS Shreveport, LA issued this tornado warning at Nov 3, 1992, 2:05 PM CST for Bossier Parish, Caddo Parish, Louisiana. It was in force for 70 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Nov 3, 1992, 2:05 PM CST (20:05 UTC)
Expired
Nov 3, 1992, 3:15 PM CST
In force
70 min
Issued by
NWS Shreveport, LA
Area
Whole counties

Counties Bossier Parish, LA, Caddo Parish, LA

What was reported inside it

TimeReportWhereRemark
Nov 3, 2:35 PM CSTTornado F1Caddo, LA
Nov 3, 2:40 PM CSTTornado F1Bossier, LA
Nov 3, 3:12 PM CSTHail 2Bossier, LA

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Longview/Gregg, TX (KGGG), launched 12:00Z, 8.1 hours before the alert went out and 86 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, Longview/Gregg, TX at 12:00Z on 1992-11-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 113 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, Longview/Gregg, TX at 12:00Z on 1992-11-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 434 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
113 J/kg
Mixed-layer CIN
-200 J/kg
Mixed-layer LCL
731 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
434 m²/s²
0-3 km storm-relative helicity
464 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSHV 032018
TORSHV
LAC017-015-032115-

BULLETIN...EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SHREVEPORT LA
205 PM CST TUE NOV 3 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE
UNTIL 315 PM CST   FOR PEOPLE IN THE FOLLOWING PARISHES IN

NORTHWEST LOUISIANA... SOUTHERN CADDO AND SOUTHERN BOSSIER...
INCLUDING THE SHREVEPORT-BOSSIER CITY METROPOLITAN AREA.

INDICATIONS ARE THAT A TORNADO HAS FORMED OR IS DEVELOPING IN OR NEAR
THE SHREVEPORT-BOSSIER CITY METROPOLITAN AREA.  SPECIFIC INFORMATION
ON THE EXACT LOCATION AND MOVEMENT OF THIS STORM WILL FOLLOW SHORTLY.

NOTE TO MEDIA...PLEASE BROADCAST THIS BULLETIN IMMEDIATELY AND
FREQUENTLY AND INCLUDE APPROPRIATE TORNADO SAFETY RULES.

PERSONS IN THE PATH OF THIS TORNADO SHOULD SEEK SHELTER IN A PERMANENT
STRUCTURE ON THE LOWEST FLOOR IN AN INTERIOR SMALL ROOM.  GET UNDER A
PIECE OF HEAVY FURNITURE OR COVER YOURSELF WITH SOMETHING TO PROTECT
AGAINST FLYING OR FALLING DEBRIS.

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, Nov 3, 10:44 AM CST, 3 hours 21 minutes before
OKZ040-021-034-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-
002-003-004-005-006-031830-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1045 AM CST TUE NOV 3 1992

STRONG THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER EASTERN TEXAS
AND SOUTHWEST ARKANSAS BY EARLY THIS AFTERNOON THEN INTENSIFY AS
THEY SPREAD EASTWARD ACROSS SOUTHERN ARKANSAS AND NORTHERN AND
CENTRAL LOUISIANA LATE THIS AFTERNOON AND EVENING.  A FEW SEVERE
STORMS ARE POSSIBLE.

AT MID MORNING A LOW PRESSURE SYSTEM WAS LOCATED OVER EASTCENTRAL
OKLAHOMA WITH A COLD FRONT EXTENDING INTO CENTRAL TEXAS.  THIS
SYSTEM WILL MOVE RAPIDLY EASTWARD TODAY AND TONIGHT.  ALSO..MOISTURE
WAS MOVING RAPIDLY NORTHWARD AHEAD OF THE SYSTEM INTO EAST TEXAS
LATE THIS MORNING.

SHOWERS AT MID MORNING HAD DEVELOPED HAD DEVELOPED OVER NORTHEAST
TEXAS AND EXTREME SOUTHWEST ARKASAS.  A LINE OF THUNDERSTORMS WILL
LIKELY DEVELOP FROM NORTHWEST OF TEXARKANSA TO NEAR TYLER AN D
COLLEGE STATION BY EARLY AFTERNOON AND SPREAD EASTWARD.

LATER STATEMENTS WILL BE ISSUED AS REQUIRED.
Special weather statement, Nov 3, 10:46 AM CST, 3 hours 19 minutes before
OKZ040-021-034-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-
002-003-004-005-006-031830-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1045 AM CST TUE NOV 3 1992

STRONG THUNDERSTORMS ARE EXPECTED TO DEVELOP OVER EASTERN TEXAS
AND SOUTHWEST ARKANSAS BY EARLY THIS AFTERNOON THEN INTENSIFY AS
THEY SPREAD EASTWARD ACROSS SOUTHERN ARKANSAS AND NORTHERN AND
CENTRAL LOUISIANA LATE THIS AFTERNOON AND EVENING.  A FEW SEVERE
STORMS ARE POSSIBLE.

AT MID MORNING A LOW PRESSURE SYSTEM WAS LOCATED OVER EASTCENTRAL
OKLAHOMA WITH A COLD FRONT EXTENDING INTO CENTRAL TEXAS.  THIS
SYSTEM WILL MOVE RAPIDLY EASTWARD TODAY AND TONIGHT.  ALSO..MOISTURE
WAS MOVING RAPIDLY NORTHWARD AHEAD OF THE SYSTEM INTO EAST TEXAS
LATE THIS MORNING.

SHOWERS AT MID MORNING HAD DEVELOPED OVER NORTHEAST TEXAS AND
EXTREME SOUTHWEST ARKASAS.  A LINE OF THUNDERSTORMS WILL
LIKELY DEVELOP FROM NORTHWEST OF TEXARKANSA TO NEAR TYLER AND
COLLEGE, STATION BY EARLY AFTERNOON AND SPREAD EASTWARD.

LATER STATEMENTS WILL BE ISSUED AS REQUIRED.
Special weather statement, Nov 3, 12:24 PM CST, 1 hour 41 minutes before
OKZ040-021-034-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-
002-003-004-005-006-031915-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
1220 PM CST TUE NOV 3 1992

LINE OF SHOWERS AND THUNDERSTORMS WERE DEVELOPING OVER NORTHEASTERN TEXAS
AND SOUTHWEST ARKANSAS AT MIDDAY...AND SHOULD SPREAD EAST AND INTENSIFY
THIS AFTERNOON. A FEW SEVERE STORMS WILL LIKELY DEVELOP OVER SOUTHERN
ARKANSAS...EXTREME EAST TEXAS...AND NORTHERN LOUISIANA AS THIS SYSTEM
MOVES EASTWARD.

AT 1220 PM WEATHER RADAR SHOWED A LINE OF THUNDERSTORMS DEVELOPING FROM
NEAR MURFREESBORO ARKANSAS...OR 40 MILES NORTH NORTHEAST OF TEXARKANA...
ACROSS TEXASRKANA ON TO BETWEEN TYLER AND LONGVIEW TO 40 MILES WEST OF
LUFKIN.

THE SYSTEM WILL MOVE EAST AT 30 MILES AN HOUR. AHEAD OF THIS SYSTEM
STRONG SOUTHERLY WINDS WERE OCCURING WITH TEMPERATURES IN THE MID 70S
TO NEAR 80. IN WAKE OF THE SYSTEM STRONG NORTHWEST WINDS ACCOMPANIED BY
MUCH COOLER AIR WJAS MOVING INTO NORTH CENTRAL TEXAS AND SOUTHEAST
OKLAHOMA.
Special weather statement, Nov 3, 1:16 PM CST, 49 minutes before
OKZ040-021-034-TXZ022-023-027-028-032-033-ARZ009-010-011-016-LAZ001-
002-003-004-005-006-032015-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SHREVEPORT LA
110 PM CST TUE NOV 3 1992

...THUNDERSTORMS INTENSIFYING OVER NORTHEAST TEXAS AND SOUTHWEST ARKANSAS

AT 110 PM NATIONAL WEATHER SERVICE RADAR SHOWED A 15 MILE WIDE BAND OF
SHOWERS AND THUNDERSTORMS FROM NEAR ARKADELPHIA ARKANSAS TO HOPE...FOUKE
...TO JEFFERSON TEXAS ON TO LONGVIEW. THE STRONGEST STORM WAS JUST NORTH-
EAST OF JEFFERSON. HEAVY RAIN...STRONG GUSTY WINDS...AND SMALL HAIL IS
LIKELY. MOVEMENT WAS TO THE EAST AT 25 MPH.

OTHER SHOWERS AND THUNDERSTORMS WERE AHEAD OF THIS LINE FROM NEAR LUFKIN
TO NACOGADOCHES AND CENTER TO NEAR MANSFIELD LOUISIANA. MOVEMENT WAS
TO THE NORTHEAST AT ABOUT 40 MPH.

THESE STORMS WILL CONTINUE THIS AFTERNOON ACROSS SOUTH ARKANSAS AND
NORTH LOUISIANA. A FEW WILL BE SEVERE.

A TORNADO WATCH IS IN EFFECT FOR EAST CENTRAL TEXAS...MUCH OF NORTH AND
CENTRAL LOUISIANA...AND MUCH SOUTH AND CENTRAL ARKANSAS.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 3, 1:41 PM CSTSevere Thunderstorm WarningSHVBossier, Caddo94 min
Nov 3, 1:41 PM CSTSevere Thunderstorm WarningSHVDe Soto94 min
Nov 3, 2:16 PM CSTTornado WarningSHVDe Soto59 min
Nov 3, 2:29 PM CSTTornado WarningSHVWebster76 min
Nov 3, 2:58 PM CSTSevere Thunderstorm WarningSHVBienville, Red River62 min
Nov 3, 3:01 PM CSTTornado WarningSHVClaiborne59 min
Nov 3, 3:05 PM CSTSevere Thunderstorm WarningSHVDe Soto85 min
Nov 3, 3:14 PM CSTTornado WarningSHVDe Soto, Red River61 min
Nov 3, 3:14 PM CSTTornado WarningSHVBienville, Lincoln61 min
Nov 3, 3:36 PM CSTSevere Thunderstorm WarningSHVNatchitoches, Sabine99 min
Nov 3, 3:58 PM CSTSevere Thunderstorm WarningSHVBienville, Jackson, Winn77 min
Nov 3, 4:33 PM CSTTornado WarningSHVNatchitoches, Winn72 min
Nov 3, 4:33 PM CSTTornado WarningSHVUnion72 min
Nov 3, 5:07 PM CSTTornado WarningSHVCaldwell, Jackson, Ouachita83 min
Nov 3, 5:30 PM CSTSevere Thunderstorm WarningSHVFranklin, Morehouse, Richland, West Carroll75 min
Nov 3, 5:39 PM CSTSevere Thunderstorm WarningSHVEast Carroll, Madison, Tensas96 min

Nearby

Tornado Warnings in Louisiana, 1992Every tornado warning in 1992Tornadoes 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.