Alert archive / Mississippi / Tornado Warnings in 1993

Tornado Warning 2, NWS Memphis, TN

March 30, 1993Clay County, Oktibbeha County, Mississippi

NWS Memphis, TN issued this tornado warning at Mar 30, 1993, 8:00 PM CST for Clay County, Oktibbeha County, Mississippi. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Mar 30, 1993, 8:00 PM CST (02:00 UTC)
Expired
Mar 30, 1993, 8:30 PM CST
In force
30 min
Issued by
NWS Memphis, TN
Area
Whole counties

Counties Clay County, MS, Oktibbeha County, MS

The nearest sounding before it

Centreville/Bibb, AL (KCKL), launched 00:00Z, 2.0 hours before the alert went out and 168 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 00:00Z on 1993-03-31Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 56 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 00:00Z on 1993-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
56 J/kg
Mixed-layer CIN
-77 J/kg
Mixed-layer LCL
1139 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
-36 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 KTUP 310200
TORTUP
MSC105-025-310230-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TUPELO MS
800 PM CST TUE MAR 30 1993
 
THE NATIONAL WEATHER SERVICE IN TUPELO HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  830 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL MISSISSIPPI
 
   ...NORTHERN OKTIBBEHA COUNTY
 
IN NORTHEAST MISSISSIPPI
 
   ...CLAY COUNTY
 
AT 755 PM CST...NATIONAL WEATHER SERVICE IN TUPELO RECIEVED A REPORT
FROM OKTIBBEHA LAW ENFORCEMENT OF A TORNADO IN EXTREME NORTHWEST
OKTIBBEHA COUNTY NEAR LAKE OKTIBBEHA. THERE HAVE ALSO BEEN SEVERAL
REPORTS OF QUARTER TO GOLFBALL SIZED HAIL IN NORTHWEST OKTIBBEHA AND
SOUTHWEST CLAY COUNTIES. THIS STORM IS MOVING SLOWLY TO THE EAST.
 
IF YOU ARE ANYWHERE IN THESE AFFECTED AREAS...TAKE COVER NOW!
 
 
 
 
THIS IS A DANGEROUS STORM SITUATION.  ACT QUICKLY.  IF YOU ARE
IN THE PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF
AVAILABLE.  OTHERWISE...GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES
FOR A REINFORCED BUILDING OR GET INTO A DITCH OR CULVERT.
 
 
 
&
NNNN

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

Local storm report, Mar 30, 4:58 PM CST, 3 hours 2 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE  MEMPHIS TN
500 PM CDT TUE MAR 30 1993

  PRELIMINARY STORM REPORT FROM MARCH 30

1104 AM...ST. FRANCIS COUNTY ARKANSAS...FORREST CITY...MARBLE SIZE HAIL
   COVERING THE GROUND.

210 PM...POINSETT COUNTY ARKANSAS...5 WEST OF WALDENBURG...TORNADO
    SIGHTED ON THE GROUND. TORNADO WENT UP AND DOWN SEVERAL TIMES.

225 PM...COAHOMA COUNTY MISSISSIPPI...CLARKSDALE...EOC REPORTED SEVEN
   LIGHT POLES WERE KNOCKED DOWN BY 35-40 MILE PER HOUR WINDS.

255 PM...CRAIGHEAD COUNTY...JONESBORO...MARBLE SIZE HAIL.

315 PM...SHELBY COUNTY...MEMPHIS AND BARTLETT...REPORTS FROM EOC OF
   DOWNED TREES AND LIGHTS THROUGHT COUNTY.
Special weather statement, Mar 30, 5:33 PM CST, 2 hours 27 minutes before
TNZ013-014-015-MSZ004-ARZ012-013-014-310030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
533 PM CST TUE MAR 30 1993

...A TORNADO WATCH REMAINS IN EFFECT FOR ALL OF EAST ARKANSAS UNTIL 10
PM THIS EVENING...

AT 525 PM CST...WEATHER RADAR INDICATED AN AREA OF SHOWERS AND
THUNDERSTORMS EXTENDING FROM THE NORTHWEST CORNER OF TENNESSEE NEAR
TIPTONVILLE SOUTHWEST TO THE TENNESSEE RIVER NEAR PICKWICK DAM. THE
SHOWERS AND THUNDERSTORMS ARE MOVING NORTHEAST AT 35 MILES AN HOUR.

WHILE THERE ARE NO THUNDERSTORMS IN EAST ARKANSAS AT THIS TIME...
THUNDERSTORMS HAVE DEVELOPED IN CENTRAL AND WESTERN ARKANSAS. SOME OF
THESE THUNDERSTORMS HAVE BEEN SEVERE.

THE POTENTIAL STILL EXISTS FOR SEVERE THUNDERSTORMS TO DEVELOP LATER
THIS EVENING ACROSS EAST ARKANSAS. PERSONS IN EAST ARKANSAS SHOULD BE
AWARE OF WEATHER CONDITIONS THROUGHOUT THE EVENING AND SEEK A STURDY
SHELTER WHEN THUNDERSTORMS RETURN TO YOUR AREDA.

STAY TUNED TO THIS STATION FOR FURTHER STATEMENTS.
Special weather statement, Mar 30, 6:30 PM CST, 1 hour 30 minutes before
MSZ004-005-007-310130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
630 PM CST TUE MAR 30 1993

.....TORNADO WATCH NUMBER 82 IN EFFECT UNTIL MIDNIGHT FOR MUCH OF NORTH
MISSISSIPPI....

AT 622 PM CST...NATIONAL WEATHER SERVICE RADAR IN TUPELO SHOWED
SCATTERED STRONG REDEVELOPING OVER NORTH-CENTRAL AND CENTRAL MISSISSIPPI
MOVING TO THE NORTHEAST AT 35 MILES AN HOUR.

LARGE HAIL HAD BEEN REPORTED WITH SOME OF THESE THUNDERSTORMS NEAR
KOSCIUSKO MISSISSIPPI.

PERSONS IN NORTH MISSISSIPPI SHOULD REMAIN ALERT FOR CHANGING WEATHER
CONDITIONS AS THESE THUNDERSTORMS MOVE NORTHEAST INTO THE AREA AND
LISTEN FOR LATER STATEMENTS OR POSSIBLE WARNINGS.

NNNN
Special weather statement, Mar 30, 6:38 PM CST, 1 hour 22 minutes before
MSZ001-004-ARZ014-310145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
638 PM CST TUE MAR 30 1993

...A TORNADO WATCH IS IN EFFECT FOR MUCH OF EASTERN ARKANSAS UNTIL 10 PM
THIS EVENING...

...A TORNADO WATCH IS IN EFFECT FOR SOUTHEAST ARKANSAS AND MUCH OF
NORTHERN MISSISSIPPI UNTIL MIDNIGHT...

AT 625 PM...WEATHER RADAR INDICATED AN AREA OF THUNDERSTORMS...SOME
PRODUCING VERY HEAVY RAIN AND HAIL EXTENDED ACROSS MUCH OF CENTRAL
MISSISSIPPI. THE STRONGEST STORMS WERE NEAR INDIANOLA...GREENWOOD AND
WINONA. THESE THUNDERSTORMS ARE MOVING NORTH AT 30 MILES AN HOUR.

OTHER SHOWERS AND THUNDERSTORM WERE LOCATED ACROSS THE SOUTHEAST CORNER
OF ARKANSAS. THE STRONGEST THUNDERSTORMS WERE LOCATED IN CHICOT COUNTY
IN THE EXTREME SOUTHEAST CORNER OF THE STATE.

PERSONS IN EAST ARKANSAS AND NORTH MISSISSIPPI SHOULD BE PREPARED FOR
LARGE HAIL...GUSTY WINDS AND HEAVY RAIN AS THESE THUNDERSTORMS APPROACH
YO2UR AREA. SEEK SHELTER IN A STURDY BUILDING AND STAY AWAY FROM WINDOWS
AND ELECTRICAL APPLIANCES.

STAY TUNED FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
Special weather statement, Mar 30, 7:15 PM CST, 45 minutes before
MSZ004-005-007-310215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TUPELO MS
715 PM CST TUE MAR 30 1993

...TORNADO WATCH NUMBER 82 IN EFFECT UNTIL MIDNIGHT FOR ALL NORTH
MISSISSIPPI...

AT 705 PM CST...NATIONAL WEATHER SERVICE RADAR IN TUPELO INDICATED VERY
STRONG THUNDERSTORMS MOVING INTO NORTHEAST MISSISSIPPI. THE STRONGEST
THUNDERSTORM WAS LOCATED IN CENTRAL CHOCKTAW COUNTY AND WILL SOON MOVE
INTO OKTIBBEHA AND CLAY COUNTIES. THESE STORMS ARE CAPABLE OF PRODUCING
VERY HEAVY RAIN...FREQUENT LIGHTNING...HIGH WINDS...LARGE HAIL...AND
EVEN POSSIBLE TORNADOES.

THESE STORMS ARE MOVING NORTHEAST AT 30 TO 40 MILES AN HOUR.

BE PREPARED TO TAKE PROTECTIVE ACTION IF RAPID WEATHER CHANGES OCCUR.

NNNN
Special weather statement, Mar 30, 7:35 PM CST, 25 minutes before
MSZ001-004-ARZ012-013-014-310230-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
735 PM CST TUE MAR 30 1993

...A TORNADO WATCH REMAINS IN EFFECT UNTIL FOR MUCH OF EASTERN ARKANSAS
UNTIL 10 PM THIS EVENING...

...A TORNADO WATCH REMAINS IN EFFECT FOR SOUTHEAST ARKANSAS AND MUCH OF
NORTH MISSISSIPPI UNTIL MIDNIGHT...

AT 725 PM...WEATHER RADAR INDICATED A LARGE AREA OF SHOWERS AND
THUNDERSTORMS ACROSS SOUTHEAST ARKANSAS AND PORTIONS OF NORTHERN AND
CENTRAL MISSISSIPPI. THE STRONGEST THUNDERSTORMS WERE IN MISSISSIPPI
NEAR SOUTHWEST TALLAHATCHIE COUNTY...NORTHERN LEFLORE COUNTY AND NEAR
MATHISTON IN NORTHERN CHOCTAW COUNTY.

THE SHOWERS AND THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR.
THE THUNDERSTORM HAVE THE POTENTIAL TO PRODCUE LARGE HAIL...GUSTY
WINDS...LOCALLY HEAVY RAINFALL...DEADLY LIGHTNING AND POSSIBLY
TORNADOES.

PERSONS IN THE WATCH AREAS SHOULD CONTINUE TO MONITOR THE WEATHER
CONDITIONS. WHEN THUNDERSTORMS APPROACH YOUR AREA...SEEK SHELTER IN A
STURDY BUILDING AND AVOID WINDOWS AND ELECTRICAL APPLIANCES.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 30, 7:22 PM CSTTornado WarningMEGClay, Oktibbeha38 min
Mar 30, 8:32 PM CSTSevere Thunderstorm WarningMEGLowndes, Monroe28 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.