Alert archive / South Carolina / Tornado Warnings in 1989

Tornado Warning 6, NWS Columbia, SC

May 1, 1989Lexington County, South Carolina

NWS Columbia, SC issued this tornado warning at May 1, 1989, 6:28 PM EDT for Lexington County, South Carolina. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
May 1, 1989, 6:28 PM EDT (22:28 UTC)
Expired
May 1, 1989, 7:30 PM EDT
In force
62 min
Issued by
NWS Columbia, SC
Area
Whole counties

County Lexington County, SC

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 10.5 hours before the alert went out and 162 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, Charleston AFB, SC at 12:00Z on 1989-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 419 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, Charleston AFB, SC at 12:00Z on 1989-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.193958Sfc1 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
419 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
600 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
57 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCAE 012228
TORCAE
SCC063-012330-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE COLUMBIA SC
628 PM EDT MON MAY 1 1989
 
THE NATIONAL WEATHER SERVICE IN COLUMBIA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  730 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN  SOUTH CAROLINA
          ...LEXINGTON
 
RADAR INDICATES A POSSIBLE TORNADO BETWEEN LEESBURG AND PELION MOVING
NORTHEAST.
 
 
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 BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  A%VOID 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, May 1, 3:05 PM EDT, 3 hours 23 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUGUSTA GA
305 PM EDT MON MAY 1 1989

...TORNADO WATCH IN EFFECT FOR SOUTHERN AND EASTERN GEORGIA UNTIL 5 PM...

AT 300 PM NATIONAL WEATHER SERVICE RADAR DETECTED A LARGE AREA OF RAIN
WITH EMBEDDED THUNDERSTORMS...A FEW VERY STRONG...FROM CENTRAL GEORGIA
INTO CENTRAL SOUTH CAROLINA. THE STRONGEST THUNDERSTORMS WERE IN SOUTH
CAROLINA IN AIKEN AND HAMPTON COUNTIES. MOVEMENT WAS NORTH AT 35 MPH.

PERSONS CAN EXPECT HEAVY RAINFALL WHICH MAY RESULT IN LOCALIZED FLOODING
...STRONG GUSTY WINDS...DANGEROUS LIGHTNING...POSSIBLE HAIL AND TORNADOES.
Special weather statement, May 1, 5:08 PM EDT, 1 hour 20 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUGUSTA GA
510 PM EDT MON MAY 1 1989

...TORNADO WATCH IN EFFECT FOR A LARGE PART OF SOUTH CAROLINA UNTIL
11 PM...

AT 500 PM NATIONAL WEATHER SERVICE RADAR DETECTED A LARGE AREA OF RAIN
WITH EMBEDDED THUNDERSTORMS...A FEW VERY STRONG...FROM CENTRAL GEORGIA
INTO CENTRAL SOUTH CAROLINA. THE STRONGEST THUNDERSTORMS WERE IN BURKE
COUNTY GEORGIA NEAR SARDIS AND GIRARD. MOVEMENT WAS NORTHEAST 35 MPH.
Y
RESIDENTS CAN EXPECT HEAVY RAINFALL..WHICH MAY RESULT IN LOCALIZED
FLOODING...STRONG GUSTY WINDS...DANGEROUS LIGHTNING...POSSIBLE HAIL
AND TORNADOES.
Special weather statement, May 1, 5:36 PM EDT, 52 minutes before
BULLETIN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA, SC
457 PM EDT MON MAY 01 1989

... A TORNADO WATCH CONTINUES IN EFFECT UNTIL 11 PM EDT FOR
SOUTH CAROLINA AND THE ADJACENT COASTAL WATERS...

AT 430 PM EDT RADAR INDICATED STRONG THUNDERSTORMS BETWEEN BATESBURG
AND COLUMBIA. OTHER VERY STRONG THUNDERSTORMS WERE JUST SOUTH SOUTHEAST
OF COLUMBIA. THESE STORMS WERE MOVING NORTHEAST AT ABOUT 30 MPH.
HEAVY RAIN WAS REPORTED WITH THUNDERSTORMS IN ORANGEBURG AND LEXINGTON
COUNTIES DURING THE PAST HOUR.

PERSONS THROUGHOUT THE MIDLANDS OF SOUTH CAROLINA SHOULD REMAIN ALERT
FOR THE POSSIBILITY OF SEVERE THUNDERSTORMS WITH DAMAGING WINDS AND
LARGE HAIL. REMEMBER..TORNADOES CAN OCCUR IN ASSOCIATION WITH SEVERE
THUNDERSTORMS. DANGEROUS LIGHTNING AND LOCALIZED FLOODING OF LOW
LYING AREAS AND STREETS WITH POOR DRAINAGE ARE ALSO POSSIBLE.

BE PREPARED TO TAKE QUICK ACTION IF A WARNING IS ISSUED FOR YOUR AREA
OR THREATENING WEATHER IS SIGHTED.

BLP
Special weather statement, May 1, 6:06 PM EDT, 22 minutes before
BULLETIN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA, SC
554 PM EDT MON MAY 01 1989

... A TORNADO WATCH CONTINUES IN EFFECT UNTIL 11 PM EDT FOR
SOUTH CAROLINA AND THE ADJACENT COASTAL WATERS...

AT 530 PM RADAR CONTINUED TO SHOW AN EXTENSIVE AREA OF SHOWERS AND
HEAVY THUNDERSTORMS FROM BARNWELL AND AIKEN COUNTIES NORTHWARD
THROUGH THE COUNTIES OF ORANGEBURG..LEXINGTON..AND RICHLAND. THIS
INCLUDES THE GREATER COLUMBIA AREA. SOME FLOODING WAS REPORTED IN
AIKEN COUNTY AND HEAVY RAIN HAS FALLEN AT THE COLUMBIA METROPOLITAN
AIRPORT DURING THE PAST COUPLE OF HOURS.

THE STORMS ARE MOVING NORTHEAST AT ABOUT 35 MPH. THIS MOVEMENT WILL
CONTINUE TO BRING THE THREAT OF STRONG THUNDERSTORMS AND LOCALLY
HEAVY DOWNPOURS THROUGHOUT CENTRAL SOUTH CAROLINA DURING THE NEXT
SEVERAL HOURS..AND THE STORMS ARE EXPECTED TO MOVE INTO THE NORTH
MIDLANDS AND NORTHEAST PARTS OF THE STATE LATER TONIGHT.
INTERESTS THROUGHOUT THE MIDLANDS AND NORTHEAST PARTS OF SOUTH
CAROLINA SHOULD REMAIN ALERT FOR STRONG THUNDERSTORMS WITH
DAMAGING WINDS AND HAIL. REMEMBER..SEVERE THUNDERSTORMS CAN
ALSO SPAWN TORNADOES WITH LITTLE OR NO ADVANCE WARNING.

IF YOU ARE NEAR A FLOOD PRONE AREA..WATCH OUT FOR HEAVY RAIN AND
THE POSSIBILITY OF RISING WATER. URBAN AND SMALL STREAM FLOODING
IS A DEFINITE POSSIBILITY IN ASSOCIATION WITH THE STRONG STORMS
TONIGHT.

LISTEN  LOCAL RADIO..TV.. OR WEATHER RADIO FOR LATER STATEMENTS..
OR POSSIBLE WARNINGS.

BLP
Special weather statement, May 1, 6:25 PM EDT, 3 minutes before
BULLETIN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA, SC
615 PM EDT MON MAY 01 1989

... THE TORNADO WATCH HAS BEEN CANCELLED IN THE MOUNTAINS AND FOOTHILLS
    OF SOUTH CAROLINA BUT CONTINUES THROUGH THE PIEDMONT .. MIDLANDS
    AND COASTAL SECTIONS UNTIL 11PM...

RADAR CONTINUES TO SHOW AN EXTENSIVE AREA OF SHOWERS AND HEAVY
THUNDERSTORMS FROM BARNWELL AND AIKEN COUNTIES NORTHWARD THROUGH THE
MIDLANDS OF THE STATE AS WELL AS THUNDERSTORMS OVER THE COASTAL PLAINS.
IN GENERAL THESE THUNDERSTORMS ARE MOVING TO THE NORTHEAST AT ABOUT
30 MPH. A LOW PRESSURE SYSTEM ASSOCIATED WITH THIS WEATHER PATTERN IS
STILL IN EAST CENTRAL GEORGIA AND IS EXPECTED TO TRACK THROUGH THE
MIDLANDS OF SOUTH CAROLINA THIS EVENING. HERE HAVE BEEN NUMEROUS REPORTS
OF VERY HEAVY RAIN WITH THESE THUDERSTORMS.

FUNNEL CLOUDS HAVE BEEN REPORTED IN THE BENNETTSVILLE AREA OF MARLBORO
COUNTY AND THERE HAVE BEEN REPORTS OF DAMAGE IN BARNWELL COUNTY WITH THE
THUNDERSTORMS.

REMEMBER..SEVERE THUNDERSTORMS CAN SPAWN TORNADOES WITH LITTLE OR NO
ADVANCE WARNING.

IF YOU ARE NEAR A FLOOD PRONE AREA..WATCH OUT FOR HEAVY RAIN AND
THE POSSIBILITY OF RISING WATER. URBAN AND SMALL STREAM FLOODING
IS A DEFINITE POSSIBILITY IN ASSOCIATION WITH THE STRONG STORMS
TONIGHT.

LISTEN  LOCAL RADIO..TV.. OR WEATHER RADIO FOR LATER STATEMENTS..
OR POSSIBLE WARNINGS.

RWK
Special weather statement, May 1, 6:27 PM EDT, 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUGUSTA GA
630 PM EDT MON MAY 1 1989

...TORNADO WATCH IN EFFECT FOR A LARGE PART OF SOUTH CAROLINA UNTIL
11 PM...

AT 615 PM NATIONAL WEATHER SERVICE RADAR DETECTED A LARGE AREA OF RAIN
WITH EMBEDDED THUNDERSTORMS...A FEW VERY STRONG...FROM EASTERN GEORGIA
INTO CENTRAL SOUTH CAROLINA. THE STRONGEST THUNDERSTORMS IN SOUTH
CAROLINA IN THE NORTHEAST CORNER OF AIKEN COUNTY AND IN LEXINGTON

RESIDENTS CAN EXPECT HEAVY RAINFALL..WHICH MAY RESULT IN LOCALIZED
FLOODING...STRONG GUSTY WINDS...DANGEROUS LIGHTNING...POSSIBLE HAIL
AND TORNADOES.

REPORTS FROM AIKEN AND BARNWELL COUNTIES INDICATED THAT A POSSIBLE
TORNADO TOUCH DOWN IN BARNWELL COUNTY IN WILLISTON ON THE NORTH END
OF HIGHWAY 78. THERE ARE REPORTS OF INJURIES AND DAMAGES.

Nearby

Tornado Warnings in South Carolina, 1989Every tornado warning in 1989Tornadoes in 1989

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.