Alert archive / Mississippi / Tornado Warnings in 1993

Tornado Warning 32, NWS Jackson, MS

December 4, 1993Amite County, Mississippi

NWS Jackson, MS issued this tornado warning at Dec 4, 1993, 5:37 AM CST for Amite County, Mississippi. It was in force for 38 min.

The area

The counties it named.

The facts

Issued
Dec 4, 1993, 5:37 AM CST (11:37 UTC)
Expired
Dec 4, 1993, 6:15 AM CST
In force
38 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Amite County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 11.6 hours before the alert went out and 145 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 1993-12-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 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 00:00Z on 1993-12-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 261 square meters per square second.1939587897Sfc1 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
5 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
796 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
261 m²/s²
0-3 km storm-relative helicity
339 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 KJAN 041138
TORJAN
MSC005-041215-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE JACKSON MS
537 AM CST SAT DEC 4 1993
 
THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  615 AM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN SOUTHWEST MISSISSIPPI
 
   ...AMITE COUNTY
 
AT 536 AM CST...A POSSIBLE TORNADO WAS INDICATED NEAR LIBERTY IN
CENTRAL AMITE COUNTY.
 
THE STORM WAS MOVING NORTHEAST AT 35 TO 40 MILES AN HOUR.
 
PERSONS IN CENTRAL AND NORTHEAST AMITE COUNTY TO BE PREPARED TO SEEK
SHELTER NOW.
 
 
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.
US$E PILLOWS OR CUSHIONS 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, Dec 4, 3:21 AM CST, 2 hours 16 minutes before
MSZALL-041030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
321 AM CST SAT DEC 4 1993

...STRONG WINDS TO ACCOMPANY SHOWERS AND THUNDERSTORMS ACROSS SOUTHWEST
AND WEST CENTRAL MISSISSIPPI...

AT 315 AM CDT...THE LEADING EDGE OF HEAVY RAINSHOWERS STRETCHED FROM
NORTHEAST OF VICKSBURG NEAR REDWOOD....BACK TO GRAND GULF AND WOODVILLE
IN SOUTHWEST MISSISSIPPI.

THE SHOWERS WERE MOVING EAST-NORTHEAST AT 25 TO 30 MILES AN HOUR.

AS THESE SHOWERS...AND POSSIBLY A FEW THUNDERSTORMS MOVE INTO SOUTHWEST
AND WEST CENTRAL MISSISSIPPI...STRONG AND GUSTY WINDS AT OR ABOVE 40
MILES AN HOUR ARE POSSIBLE.

UPPER AIR WINDS ALONG AND BEHIND THESE SHOWERS WERE FAIRLY STRONG...AND
WILL LIKELY WORK DOWN TO THE SURFACE.

PERSONS LIVING IN SOUTHWEST AND WEST CENTRAL MISSISSIPPI SHOULD BE AWARE
OF THE STRONG WINDS.

THE WINDS WILL EVENTUALLY DIMINISH AND SHIFT TO THE NORTHWEST FOLLOWING
THE PASSAGE OF THE SHOWERS AND THUNDERSTORMS.

&
Special weather statement, Dec 4, 3:22 AM CST, 2 hours 15 minutes before
MSZALL-041030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
321 AM CST SAT DEC 4 1993

...STRONG WINDS TO ACCOMPANY SHOWERS AND THUNDERSTORMS ACROSS SOUTHWEST
AND WEST CENTRAL MISSISSIPPI...

AT 315 AM CDT...THE LEADING EDGE OF HEAVY RAINSHOWERS STRETCHED FROM
NORTHEAST OF VICKSBURG NEAR REDWOOD....BACK TO GRAND GULF AND WOODVILLE
IN SOUTHWEST MISSISSIPPI.

THE SHOWERS WERE MOVING EAST-NORTHEAST AT 25 TO 30 MILES AN HOUR.

AS THESE SHOWERS...AND POSSIBLY A FEW THUNDERSTORMS MOVE INTO SOUTHWEST
AND WEST CENTRAL MISSISSIPPI...STRONG AND GUSTY WINDS AT OR ABOVE 40
MILES AN HOUR ARE POSSIBLE.

UPPER AIR WINDS ALONG AND BEHIND THESE SHOWERS WERE FAIRLY STRONG...AND
WILL LIKELY WORK DOWN TO THE SURFACE.

PERSONS LIVING IN SOUTHWEST AND WEST CENTRAL MISSISSIPPI SHOULD BE AWARE
OF THE STRONG WINDS.

THE WINDS WILL EVENTUALLY DIMINISH AND SHIFT TO THE NORTHWEST FOLLOWING
THE PASSAGE OF THE SHOWERS AND THUNDERSTORMS.

&

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 4, 3:57 AM CSTSevere Thunderstorm WarningJANAdams, Wilkinson33 min
Dec 4, 5:26 AM CSTSevere Thunderstorm WarningJANCopiah, Lincoln49 min
Dec 4, 5:26 AM CSTSevere Thunderstorm WarningJANWarren49 min
Dec 4, 6:30 AM CSTTornado WarningJANPike30 min
Dec 4, 6:51 AM CSTTornado WarningJANSimpson39 min
Dec 4, 7:01 AM CSTTornado WarningJANJefferson Davis29 min
Dec 4, 7:51 AM CSTSevere Thunderstorm WarningJANLamar, Marion39 min

Nearby

Tornado Warnings in Mississippi, 1993Every tornado warning in 1993Tornadoes in 1993

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.