Alert archive / Mississippi / Tornado Warnings in 1992

Tornado Warning 76, NWS Jackson, MS

November 21, 1992Jefferson Davis County, Lawrence County, Mississippi

NWS Jackson, MS issued this tornado warning at Nov 21, 1992, 11:13 PM CST for Jefferson Davis County, Lawrence County, Mississippi. It was in force for 32 min. 1 report 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 21, 1992, 11:13 PM CST (05:13 UTC)
Expired
Nov 21, 1992, 11:45 PM CST
In force
32 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Jefferson Davis County, MS, Lawrence County, MS

What was reported inside it

TimeReportWhereRemark
Nov 21, 11:23 PM CSTTornado F3Jefferson Davis, MS

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

Jackson, MS (KJAN), launched 00:00Z, 5.2 hours before the alert went out and 85 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 00:00Z on 1992-11-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 642 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jackson, MS at 00:00Z on 1992-11-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 69 square meters per square second.19395878Sfc1 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
642 J/kg
Mixed-layer CIN
-20 J/kg
Mixed-layer LCL
1047 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
69 m²/s²
0-3 km storm-relative helicity
69 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KJAN 220513
TORJAN
MSC065-077-220545-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
1113 PM CST SAT NOV 21 1992
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1145 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...S...
 
IN SOUTH CENTRAL MISSISSIPPI
 
   ...JEFFERSON.DAVIS COUNTY...LAWRENCE COUNTY
 
AT 1112 PM CST WEATHER SERVICE RADAR IN JACKSON INDICATED A POSSIBLE
TORNADO IN SOUTHERN LAWRENCE COUNTY ABOUT 10 MILES SOUTH OF MONTICELLO
MOVING NORTHEAST AT 35 MILES AN HOUR.
 
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 CUSHIONSx TO COVER YOUR HEAD.
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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 21, 7:53 PM CST, 3 hours 20 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-220600-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
730 PM CST SAT NOV 21 1992

STRONG SOUTHERLY FLOW AHEAD OF AN APPROACHING FRONTAL SYSTEM HAS PROVIDED
A MOIST AND UNSTABLE AIR MASS OVER MISSISSIPPI. SCATTERED THUNDERSTORMS
HAVE DEVELOPED IN THIS ENVIRONMENT WITH LOCALLY HEAVY RAIN OVER SOME
CENTRAL MISSISSIPPI COUNTIES. THE STRONGEST STORMS WERE LOCATED ABOUT 25
MILES SOUTHEAST OF GREENWOOD AND WERE MOVING TO THE NORTH AT ABOUT 30
MILES AN HOUR.

STRONGER THUNDERSTORMS WERE LOCATED OVER LOUISIANA IN THE VICINITY OF AN
INTENSE LOW PRESSURE SYSTEM THAT WAS NEAR THE LOUISIANA-TEXAS BORDER.
THE LOW WILL LIFT SLOWLY TO THE NORTHEAST TONIGHT...DRAGGING A VIGOROUS COLD
FRONT SLOWLY ACROSS MISSISSIPPI. RAIN AND THUNDERSTORMS WILL INCREASE OVER
THE STATE AS THE FRONT INCHES TOWARD OUR AREA AND A SEVERE WEATHER WATCH
MAY BE ISSUED LATER THIS EVENING.
Special weather statement, Nov 21, 9:37 PM CST, 1 hour 36 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-220600-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
930 PM CST SAT NOV 21 1992

...TORNADO WATCH NUMBER 914 IN EFFECT TIL 3 AM CST SUNDAY...ALONG AND
SOUTH OF A CLARKSDALE TO TUPELO LINE.

AT 925 PM JACKSON RADAR INDICATED CLUSTERS OF STRONG THUNDERSTORMS...
WITHIN AN AREA OF RAIN...STRETCHING FROM MOUND BAYOU IN THE DELTA...
SOUTHWARD TO JUST WEST OF NATCHEZ.  THE STRONGEST THUNDERSTORMS WERE
LOCATED 30 MILES NORTHWEST OF NATCHEZ...JUST EAST OF GREENVILLE...AND
NEAR LAKE PROVIDENCE IN LOUISIANA.

MOVEMENT OF THE THUNDERSTORMS WAS NORTH AT 30 MILES AN HOUR.

RESIDENTS IN THE TORNADO W`ATCH AREA SHOULE BE ON THE LOOKOUT FOR STRONG
GUSTY WINDS...HAIL...DEADLY LIGHTNING...AND EVEN THE POSSIBILITY OF
ISOLATED TORNADOES.  STAY TUNED FOR UPDATES AND POSSIBLE WARNINGS.
Special weather statement, Nov 21, 10:29 PM CST, 44 minutes before
MSZ009-012-220530-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
1028 PM CST SAT NOV 21 1992

...TORNADO WATCH NUMBER 914 REMAINS IN EFFECT FOR MOST OF MISSISSIPPI
UNTIL 300 AM CST...

AT 1025 PM CST MERIDIAN RADAR INDICATED A LINE OF VERY STRONG
THUNDERSTORMS ACROSS SOUTHWEST MISSISSIPPI MOVING TO THE NORTH AT 30
MPH.  THE THUNDERSTORMS WERE LOCATED FROM JUST WEST OF VICKSBURG
SOUTHEAST TO NEAR TYLERTOWN.  THE STORMS HAVE INCHREASED IN INTENSITY
DURING THE PAST HOUR.

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 21, 10:21 PM CSTSevere Thunderstorm WarningJANAmite, Franklin54 min
Nov 21, 10:24 PM CSTTornado WarningJANPike51 min
Nov 21, 10:29 PM CSTTornado WarningJANWalthall46 min
Nov 21, 10:49 PM CSTSevere Thunderstorm WarningJANCopiah, Lincoln26 min
Nov 21, 10:56 PM CSTTornado WarningJANCopiah34 min
Nov 21, 11:45 PM CSTTornado WarningJANCovington, Smith30 min
Nov 22, 12:12 AM CSTSevere Thunderstorm WarningJANLeake, Scott33 min
Nov 22, 12:12 AM CSTSevere Thunderstorm WarningJANRankin33 min
Nov 22, 12:18 AM CSTTornado WarningJANSmith27 min
Nov 22, 12:24 AM CSTTornado WarningJANLeake36 min
Nov 22, 12:31 AM CSTTornado WarningJANJasper59 min
Nov 22, 12:43 AM CSTTornado WarningJANNewton62 min
Nov 22, 12:58 AM CSTTornado WarningJANAttala32 min
Nov 22, 1:20 AM CSTTornado WarningJANLauderdale55 min
Nov 22, 1:35 AM CSTTornado WarningJANKemper55 min
Nov 22, 2:11 AM CSTTornado WarningJANNewton64 min
Nov 22, 2:18 AM CSTTornado WarningJANLauderdale57 min
Nov 22, 3:20 AM CSTTornado WarningJANLauderdale40 min

Nearby

Tornado Warnings in Mississippi, 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.