Alert archive / Mississippi / Tornado Warnings in 1993

Tornado Warning 9, NWS Jackson, MS

February 15, 1993Winston County, Mississippi

NWS Jackson, MS issued this tornado warning at Feb 15, 1993, 6:14 PM CST for Winston County, Mississippi. It was in force for 61 min.

The area

The counties it named.

The facts

Issued
Feb 15, 1993, 6:14 PM CST (00:14 UTC)
Expired
Feb 15, 1993, 7:15 PM CST
In force
61 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Winston County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 0.2 hours before the alert went out and 130 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 1993-02-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 188 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 1993-02-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 490 square meters per square second.1939587897117136Sfc1 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
188 J/kg
Mixed-layer CIN
-39 J/kg
Mixed-layer LCL
702 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
490 m²/s²
0-3 km storm-relative helicity
694 m²/s²
Significant tornado parameter
0.9
Supercell composite
4.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMEI 160016
TORMEI
MSC159-160115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE MERIDIAN MS
614 PM CST MON FEB 15 1993
 
THE NATIONAL WEATHER SERVICE IN MERIDIAN HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  715 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATION......
 
IN EAST CENTRAL MISSISSIPPI
 
   ...WINSTON COUNTY
 
AT 614 PM CST MERIDIAN RADAR INDICATED A POSSIBLE TORNADO
10 MILES SOUTHWEST OF LOUISVILLE MISSISSIPPI MOVING
EAST AT 45 MPH.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKjETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.

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, Feb 15, 2:28 PM CST, 3 hours 46 minutes before
MSZALL-160000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE JACKSON MS
215 PM CST MON FEB 15 1993

...THUNDERSTORMS POISED TO THE WEST...SOME SEVERE FOR TONIGHT...

STRONG TO SEVERE THUNDERSTORMS HAVE ERUPTED FROM NORTHWEST LOUISIANA
BACK INTO CENTRAL TEXAS THIS AFTERNOON. THESE STORMS ARE MARCHING
EASTWARD AT BETWEEN 40 AND 50 MPH MEANING THAT THEY COULD REACH THE
MISSISSIPPI RIVER BETWEEN 4 AND 6 PM CST. A TORNADO WATCH IS ALSO IN
EFFECT FOR MOST OF THE NORTHWEST HALF OF LOUISIANA AT THIS TIME.

A DEEPENING LOW PRESSURE CENTER NEAR WACO, TX WILL ACCELERATE NORTHEAST
REACHING NEAR MEMPHIS BY MIDNIGHT. STRONG SOUTHERLY WINDS GUSTING UP
TO 35 OR 40 MPH ARE LIKELY TO IMPACT THE WESTERN HALF OF MISSISSIPPI
SHORTLY AND A WIND ADVISORY REMAINS IN EFFECT FOR THOSE AREAS.

INCREASING WARM MOIST AIR FROM THE GULF OF MEXICO WILL FUEL THE THUNDER-
STORMS AS THEY RACE ACROSS THE MAGNOLIA STATE TONIGHT.
<
RESIDENTS OF MAINLY CENTRAL AND SOUTH MISSISSIPPI SHOULD KEEP TUNED
TO THE LATEST WEATHER INFORMATION THROUGH TONIGHT. CHECK YOUR SAFETY
PLANS AND BE READY TO SEEK SHELTER IN A STURDY BUILDING ON THE LOWEST
FLOOR AWAY FROM WINDOWS. THIS IS BECOMING A DANGEROUS WEATHER SITUATION
AND YOUR RESPONSE TO APPROACHING SEVERE STORMS COULD SAVE YOUR LIFE...
SECONDS CAN BE THE DIFFERENCE.

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 6:05 PM CSTSevere Thunderstorm WarningJANLeake25 min
Feb 15, 6:05 PM CSTSevere Thunderstorm WarningJANWarren25 min
Feb 15, 6:06 PM CSTTornado WarningJANNeshoba69 min
Feb 15, 6:44 PM CSTSevere Thunderstorm WarningJANLeake, Madison46 min
Feb 15, 6:46 PM CSTSevere Thunderstorm WarningJANIssaquena29 min
Feb 15, 7:03 PM CSTSevere Thunderstorm WarningJANSharkey27 min
Feb 15, 7:21 PM CSTSevere Thunderstorm WarningJANHumphreys, Yazoo39 min
Feb 15, 7:25 PM CSTSevere Thunderstorm WarningJANIssaquena, Sharkey35 min
Feb 15, 8:01 PM CSTSevere Thunderstorm WarningJANYazoo29 min
Feb 15, 8:34 PM CSTSevere Thunderstorm WarningJANWarren, Yazoo26 min
Feb 15, 8:55 PM CSTFlash Flood WarningJANIssaquena, Sharkey, Yazoo6 hr
Feb 15, 8:55 PM CSTFlash Flood WarningJANWarren6 hr
Feb 15, 9:02 PM CSTSevere Thunderstorm WarningJANWarren28 min
Feb 15, 9:08 PM CSTSevere Thunderstorm WarningJANMadison52 min
Feb 15, 9:50 PM CSTTornado WarningJANLeake25 min
Feb 15, 10:06 PM CSTTornado WarningJANNeshoba69 min
Feb 15, 10:13 PM CSTTornado WarningJANLeake17 min
Feb 15, 10:29 PM CSTSevere Thunderstorm WarningJANHinds31 min
Feb 15, 10:50 PM CSTTornado WarningJANKemper55 min
Feb 16, 12:26 AM CSTSevere Thunderstorm WarningJANSimpson34 min
Feb 16, 12:33 AM CSTTornado WarningJANLauderdale42 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.