Alert archive / Mississippi / Tornado Warnings in 1991

Tornado Warning 35, NWS Jackson, MS

December 2, 1991Kemper County, Mississippi

NWS Jackson, MS issued this tornado warning at Dec 2, 1991, 5:22 PM CST for Kemper County, Mississippi. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
Dec 2, 1991, 5:22 PM CST (23:22 UTC)
Expired
Dec 2, 1991, 6:15 PM CST
In force
53 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Kemper County, MS

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 12:00Z, 11.4 hours before the alert went out and 136 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, Centreville/Bibb, AL at 12:00Z on 1991-12-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 502 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, Centreville/Bibb, AL at 12:00Z on 1991-12-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 126 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
502 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
539 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
126 m²/s²
0-3 km storm-relative helicity
212 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEI 022323
TORMEI
MSC069-030015-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
522 PM CST MON DEC 2 1991
 
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  615 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL MISSISSIPPI
 
   ...KEMPER COUNTY
 
AT 520 PM CST MERIDIAN WEATHER RADAR INDICATED A POSSIBLE TORNADO 15
MILES SOUTHWEST OF DE KALB MISSISSIPPI MOVING TO THE NORTHEAST AT 45
MPH.
 
IF YOU LIVE IN A HOME OR APARTMENT...SEEK SHELTER IN THE
INNERMOST PORTION OF THE BUILDING ON THE LOWEST FLOOR.  GET TO
A BASEMENT IF ONE IS AVAILABLE.  AVOID WINDOWS AND PROTECT YOUR
BODY FROM FLYING DEBRIS WITH CUSHIONSX...BLANKETS...OR PILLOWS.

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, Dec 2, 2:22 PM CST, 3 hours before
MSZ002-006-003-008-010-011-022100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
220 PM CST MON DEC 2 1991

   ...THUNDERSTORMS STRENGTHENING OVER SOUTH MISSISSIPPI...

AT 220 PM CST WEATHER SERVICE RADAR IN JACKSON INDICATED THAT
THUNDERSTORMS WERE INTENSIFYING OVER SOUTHWEST MISSISSIPPI. THE STRONGEST
STORM WAS MOVIMG INTO FRANKLIN COUNTY MOVING TOWARDS MEADVILLE AND BUDE.
IF THIS STORM CONTINUES TO STRENGTHEN...A WARNING MAY HAVE TO BE ISSUED.

OTHER INTENSIFYING STORMS WERE LOCATED NEAR PORT GIBSON AND JUST EAST
OF FAYETTE. THE STORMS WERE MOVING NORTHEAST AT 35 MILES AN HOUR.

A TORNADO WATCH REMAINS IN EFFECT FOR A LARGE PART OF MISSISSIPPI TIL
7 PM CST. THE WATCH INFCLUDES ALL OF MISSISSIPPI WEST OF A LINE FROM
COLUMBIA TO COLUMBUS.
Special weather statement, Dec 2, 2:36 PM CST, 2 hours 46 minutes before
MSZALL-ARZ014>016-LAZ002-003-004-006-009-010-013-
ALZ004-008-013-016-022130-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE JACKSON MS
230 PM CST MON DEC 2 1991

 ...TORNADO WATCH TIL 7 PM CST FOR A LARGE PART OF MISSISSIPPI...

AT 230 PM CST WEATHER SERVICE RADAR IN JACKSON INDICATED THAT
THUNDERSTORMS WERE INTENSIFYING OVER SOUTHWEST AND WEST CENTRAL
MISSISSIPPI. THE STRONGEST STORM WAS MOVING INTO FRANKLIN COUNTY. THIS
STORM WILL AFFECT THE TOWNS OF BUDE AND MEADVILLE BY 3 PM. OTHER STORMS
WERE GAINING STRENGTH WERE NEAR FAYETTE AND PORT GIBSON. THE STORMS
WERE MOVING NORTHEAST AT 35 MILES AN HOUR.

ELSEWHERE RAIN AND THUNDERSTORMS WITH HEAVY RAIN COVERD THE WESTERN
THIRD OF MISSISSIPPI. SOME OF THE HEAVIEST RAINFALL WAS OCCURRING
AROUND HOLLY BLUFF AND ROLLING FORK AND BETWEEN GREENVILLE AND
CHARLESTON.
Special weather statement, Dec 2, 2:41 PM CST, 2 hours 41 minutes before
MSZ009-012-022245-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
240 PM CST MON DEC 2 1991

...TORNADO WATCH NUMBER 831 IN EFFECT FOR MOST OF MISSISSIPPI UNTIL
700 PM THIS EVENING...

AT 230 PM SCATTERED SHOWERS AND THUNDERSTORMS WERE OVER PORTIONS OF
NORTH CENTRAL AND EAST CENTRAL MISSISSIPPI.  NO SEVERE WEATHER WAS
INDICATED.  A LARGE AREA OF THUNDERSTORMS WAS LOCATED OVER SOUTHWEST
...WESTERN AND NORTHERN MISSISSIPPI.  THE vSTRONGEST THUNDERSTORMS WERE
IN THE SOUTHWESTERN PORTION OF THE STATE.

THE THUNDERSTORM ACTIVITY IS MOVING TO THE NORTHEAST AT 30 MPH AND
WILL BE MOVING INTO EAST CENTRAL AND NORTH CENTRAL MISSISSIPPI LATER
THIS AFTERNOON.
Special weather statement, Dec 2, 4:29 PM CST, 53 minutes before
MSZ009-012-022330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MERIDIAN MS
427 PM CST MON DEC 2 1991

...TORNADO WATCH NUMBER 831 FOR A LARGE PORTION OF MISSISSIPPI
REMAINS IN EFFECT UNTIL 700 PM CST...

AT 425 PM CST WEATHER RADAR INDICATED SCATTERED STRONG THUNDERSTORMS
FROM STARKVILLE TO JUST WEST OF PHILADELPHIA MISSISSIPPI. MORE
INTENSE THUNDERSTORMS WERE INDICATED FROM EASTERN HOLMES
TO LAWRENCE COUNTIES MISSISSIPPI. ALL THUNDERSTORMS WERE MOVING
TOWARD THE NORTHEAST AT 45 MPH.

CONDITIONS ARE FAVORABLE FOR SEVERE WEATHER AND PERSONS IN AND CLOSE
TO THE WATCH AREA SHOULD BE VERY ALERT FOR THREATENING WEATHER.

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 2, 3:27 PM CSTSevere Thunderstorm WarningJANCopiah, Lincoln48 min
Dec 2, 3:50 PM CSTTornado WarningJANLawrence, Lincoln, Simpson40 min
Dec 2, 4:27 PM CSTTornado WarningJANCovington, Simpson, Smith33 min
Dec 2, 4:50 PM CSTTornado WarningJANNeshoba, Newton40 min
Dec 2, 5:07 PM CSTTornado WarningJANJasper53 min
Dec 2, 5:37 PM CSTTornado WarningJANLauderdale53 min

Nearby

Tornado Warnings in Mississippi, 1991Every tornado warning in 1991Tornadoes in 1991

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.