Alert archive / Mississippi / Tornado Warnings in 1993

Tornado Warning 9, NWS Memphis, TN

September 23, 1993Alcorn County, Mississippi

NWS Memphis, TN issued this tornado warning at Sep 23, 1993, 4:09 PM CDT for Alcorn County, Mississippi. It was in force for 36 min.

The area

The counties it named.

The facts

Issued
Sep 23, 1993, 4:09 PM CDT (21:09 UTC)
Expired
Sep 23, 1993, 4:45 PM CDT
In force
36 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Alcorn County, MS

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 9.2 hours before the alert went out and 125 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, Little Rock, AR at 12:00Z on 1993-09-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2025 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, Little Rock, AR at 12:00Z on 1993-09-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 square meters per square second.1939Sfc1 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
2025 J/kg
Mixed-layer CIN
-92 J/kg
Mixed-layer LCL
1075 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
101 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 232109
TORTUP
MSC003-232145-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TUPELO MS
409 PM CDT THU SEP 23 1993
 
THE NATIONAL WEATHER SERVICE IN TUPELO HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  445 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHEAST MISSISSIPPI
 
   ...ALCORN COUNTY
 
AT 405 PM CDT...NATIONAL WEATHER SERVICE IN TUPELO RECIEVED A REPORT
FROM ALCORN COUNTY 911 OF A FUNNEL CLOUD SIGHTED IN THE CITY OF CORINTH.
THIS STORM WAS MOVING SOUTHEAST AT 25 MILES AN HOUR.
 
 
 
 
 
IF YOU SIGHTED A TORNADO OR EXPERIENCED DAMAGING WINDS OR HAIL,
NOTIFY YOUR LOCAL LAW ENFORCEMENT AGENCY, LOCAL OFFICIAL OR THE
NATIONAL WEATHER SERVICE.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH
OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
 
 
 
&
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

Special weather statement, Sep 23, 2:45 PM CDT, 1 hour 24 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-232045-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
246 PM CDT THU SEP 23 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF WEST TENNESSEE...
EAST ARKANSAS AND NORTHWEST MISSISSIPPI UNTIL 7 PM THIS EVENING.

AT 225 PM...A LINE OF THUNDERSTORMS SOME WITH VERY HEAVY RAINFALL...
EXTENDED ACROSS WEST TENNESSEE AND EAST ARKANSAS. THE THUNDERSTORMS WERE
FROM NEAR PARSONS ACROSS THE MISSISSIPPI RIVER TO NEAR SEARCY. THE
THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR WHILE THE LINE WAS
MOVING SLOWLY SOUTH.

PERSONS IN THE MID-SOUTH SHOULD CONTINUE TO MONITOR TO THE WEATHER
CONDITIONS. THESE THUNDERSTORMS MAY PRODUCE HAIL...GUSTY WINDS...DEADLY
LIGHTNING AND VERY HEAVY RAINFALL. BE PREPARED TO GO INDOORS IF
THUNDERSTORMS MOVE INTO YOUR AREA.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.
Special weather statement, Sep 23, 2:46 PM CDT, 1 hour 23 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-232045-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
246 PM CDT THU SEP 23 1993

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR ALL OF WEST TENNESSEE...
EAST ARKANSAS AND NORTHWEST MISSISSIPPI UNTIL 7 PM THIS EVENING.

AT 225 PM...A LINE OF THUNDERSTORMS SOME WITH VERY HEAVY RAINFALL...
EXTENDED ACROSS WEST TENNESSEE AND EAST ARKANSAS. THE THUNDERSTORMS WERE
FROM NEAR PARSONS ACROSS THE MISSISSIPPI RIVER TO NEAR SEARCY. THE
THUNDERSTORMS WERE MOVING EAST AT 30 MILES AN HOUR WHILE THE LINE WAS
MOVING SLOWLY SOUTH.

PERSONS IN THE MID-SOUTH SHOULD CONTINUE TO MONITOR TO THE WEATHER
CONDITIONS. THESE THUNDERSTORMS MAY PRODUCE HAIL...GUSTY WINDS...DEADLY
LIGHTNING AND VERY HEAVY RAINFALL. BE PREPARED TO GO INDOORS IF
THUNDERSTORMS MOVE INTO YOUR AREA.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.
Special weather statement, Sep 23, 3:12 PM CDT, 57 minutes before
TNZ015-232115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
312 PM CDT THU SEP 23 1993

STRONG THUNDERSTORMS MOVING THROUGH EASTERN SHELBY COUNTY.

AT 305 PM...RADAR INDICATED A THUNDERSTORMS WITH VERY HEAVY RAIN AND
GUSTY WINDS IN THE EAST PART OF MEMPHIS. THIS THUNDERSTORM WAS MOVING
SOUTHEAST AT 20 MILES AN HOUR. PERSONS IN THE EASTERN PART OF THE
MEMPHIS METROPOLITAN AREA MAY EXPERIENCE VERY GUSTY WINDS...HEAVY
RAINFALL AND POSSIBLY SOME HAIL DURING THE NEXT 30 MINUTES.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.
Special weather statement, Sep 23, 3:12 PM CDT, 57 minutes before
TNZ015-232115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEMPHIS TN
312 PM CDT THU SEP 23 1993

STRONG THUNDERSTORMS MOVING THROUGH EASTERN SHELBY COUNTY.

AT 305 PM...RADAR INDICATED A THUNDERSTORMS WITH VERY HEAVY RAIN AND
GUSTY WINDS IN THE EAST PART OF MEMPHIS. THIS THUNDERSTORM WAS MOVING
SOUTHEAST AT 20 MILES AN HOUR. PERSONS IN THE EASTERN PART OF THE
MEMPHIS METROPOLITAN AREA MAY EXPERIENCE VERY GUSTY WINDS...HEAVY
RAINFALL AND POSSIBLY SOME HAIL DURING THE NEXT 30 MINUTES.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.
Special weather statement, Sep 23, 3:47 PM CDT, 22 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-232145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
348 PM CDT THU SEP 23 1993

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MUCH OF WEST TENNESSEE
...EAST ARKANSAS AND NORTHWEST MISSISSIPPI UNTIL 7 PM THIS EVENING.

AT 325 PM...RADAR INDICATED A LINE OF THUNDERSTORMS...SOME WITH VERY
HEAVY RAINFALL ACROSS SOUTHWEST TENNESSEE INTO EAST ARKANSAS. THE
THUNDERSTORMS EXTENDED FROM NEAR HOHENWALD WEST TO NEAR CABOT ARKANSAS.
THE HEAVIEST RAINFALLL WAS IN SOUTHERN WOODRUFF COUNTY ARKANSAS. OTHER
THUNDERSTORMS WERE IN EXTREME NORTH MISSISSIPPI. MOVEMENT OF THE
THUNDERSTORMS WAS SOUTHEAST AT 20 MILES AN HOUR.

THE THREAT OF SEVERE THUNDERSTORMS HAS ENDED IN NORTHWEST TENNESSEE. THE
FOLLOWING COUNTIES ARE NO LONGER IN THE WATCH...LAKE...OBION...WEAKLEY
...HENRY...DYER...GIBSON...CARROLL AND BENTON.

ELSEWHERE...PERSONS SHOULD CONTINUE TO MONITOR WEATHER CONDITIONS DURING
THE LATE AFTERNOON HOURS. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING
VERY HEAVY RAIN...GUSTY WINDS AND HAIL. IF YOU ARE OUTDOORS...MOVE INTO
A STURDY SHELTER WHEN THUNDERSTORMS APPROACH YOUR AREA.

STAY TUNED TO THIS STATIONx FOR LATER STATEMENTS.
Special weather statement, Sep 23, 3:48 PM CDT, 21 minutes before
TNZ012-013-014-015-MSZ001-004-ARZ012-013-014-232145-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MEMPHIS TN
348 PM CDT THU SEP 23 1993

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MUCH OF WEST TENNESSEE
...EAST ARKANSAS AND NORTHWEST MISSISSIPPI UNTIL 7 PM THIS EVENING.

AT 325 PM...RADAR INDICATED A LINE OF THUNDERSTORMS...SOME WITH VERY
HEAVY RAINFALL ACROSS SOUTHWEST TENNESSEE INTO EAST ARKANSAS. THE
THUNDERSTORMS EXTENDED FROM NEAR HOHENWALD WEST TO NEAR CABOT ARKANSAS.
THE HEAVIEST RAINFALLL WAS IN SOUTHERN WOODRUFF COUNTY ARKANSAS. OTHER
THUNDERSTORMS WERE IN EXTREME NORTH MISSISSIPPI. MOVEMENT OF THE
THUNDERSTORMS WAS SOUTHEAST AT 20 MILES AN HOUR.

THE THREAT OF SEVERE THUNDERSTORMS HAS ENDED IN NORTHWEST TENNESSEE. THE
FOLLOWING COUNTIES ARE NO LONGER IN THE WATCH...LAKE...OBION...WEAKLEY
...HENRY...DYER...GIBSON...CARROLL AND BENTON.

ELSEWHERE...PERSONS SHOULD CONTINUE TO MONITOR WEATHER CONDITIONS DURING
THE LATE AFTERNOON HOURS. THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING
VERY HEAVY RAIN...GUSTY WINDS AND HAIL. IF YOU ARE OUTDOORS...MOVE INTO
A STURDY SHELTER WHEN THUNDERSTORMS APPROACH YOUR AREA.

STAY TUNED TO THIS STATION FOR LATER STATEMENTS.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 23, 4:48 PM CDTTornado WarningMEGTishomingo27 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.