Alert archive / South Carolina / Tornado Warnings in 1993

Tornado Warning 1, NWS Greenville-Spartanburg, SC

February 21, 1993Laurens County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Feb 21, 1993, 11:08 PM EST for Laurens County, South Carolina. It was in force for 37 min.

The area

The counties it named.

The facts

Issued
Feb 21, 1993, 11:08 PM EST (04:08 UTC)
Expired
Feb 21, 1993, 11:45 PM EST
In force
37 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Laurens County, SC

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 00:00Z, 4.1 hours before the alert went out and 133 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, Athens Municipal, GA at 00:00Z on 1993-02-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Athens Municipal, GA at 00:00Z on 1993-02-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 478 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
478 m²/s²
0-3 km storm-relative helicity
577 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KGSP 220409
TORGSP
SCC059-220445-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
1108 PM EST SUN FEB 21 1993
 
THE NATIONAL WEATHER SERVICE IN GREENVILLE SPARTANBURG HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 1145 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN  SOUTH CAROLINA
 
   ...NORTHERN LAURENS COUNTY
 
A POSSIBLE TORNADO WAS REPORTED AT BELTON JUST BEFORE 1100 PM. THE STORM
HAS MOVED QUICKLY ACROSS GREENVILLE COUNTY AND IS MOVING TOWARD GRAY
COURT.
 
 
PEOPLE IN OR NEAR THE PATH OF THIS STORM SHOULD TAKE IMMEDIATE
ACTION TO PROTECT THEIR LIVES. GO TO YOUR BASEMENT...THE CENTER OF
BUILDINGS...COVER YOUR HEAD. DO NOT GO NEAR DOORS OR WINDOWS. GET
OUT OF MOBILE HOMES AND VEHICLES. GET INTO A STURDY BUILDING OR A
DITCH.
 
TORNADOES WHICH OCCUR AFTER DARK ARE ESPECIALLY DANGEROUS. GET TO A
PLACE OF SAFETY NOW!! STAY AWAY FROM DOORS AND WINDOWS...BUT GET OUT
OF MOBILE HOMES AND CARS. IF DAMAGE OCCURS NEAR YOU...DO NOT ATTEMPT
TO WALK AROUND IN THE DARK. THERE MAY BE DOWNED POWER LINES.
 
JONES
 
&

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 21, 9:03 PM EST, 2 hours 5 minutes before
SCZ001-002-004-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
902 PM EST SUN FEB 21 1993

...STRONG THUNDERSTORMS CONTINUE TO APPROACH UPSTATE SOUTH CAROLINA...

AT 900 PM EST STRONG THUNDERSTORMS OVER NORTHERN GEORGIA CONTINUE TO
MOVE EASTWARD AT AROUND 60 MPH. THE STRONGEST STORMS WERE BETWEEN
ROME AND ATLANTA GEORGIA AND SHOULD MOVE INTO THE UPSTATE AROUND
MIDNIGHT.

THUNDERSTORMS...SOME HEAVY...WERE MOVING FROM NORTHEAST GEORGIA INTO
THE UPSTATE THIS EVENING. STORMS HAD MOVED INTO WESTERN OCONEE AND
NORTHERN PICKENS COUNTIES. NO SEVERE WEATHER HAS BEEN REPORTED OVER
THE UPSTATE THIS EVENING.

PEOPLE IN UPSTATE SOUTH CAROLINA SHOULD REMAIN ALERT TO THE CURRENT
WEATHER CONDITIONS FOR THE NEXT FEW HOURS. LARGE HAIL...DAMAGING WINDS
AND A POSSIBLE TORNADO HAVE BEEN REPORTED FROM SOME OF THESE STORMS
IN NORTH GEORGIA DURING THE EVENING.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL RADIO OR TV FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.

ROBBINS/GSP
Special weather statement, Feb 21, 9:06 PM EST, 2 hours 2 minutes before
NCZ009-010-011-012-007-013-220300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
903 PM EST SUN FEB 21 1993

...A TORNADO WATCH REMAINS IN EFFECT FOR CHEROKEE...SWAIN...CLAY...
GRAHAM...AND MACON COUNTIES UNTIL MIDNIGHT...

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR MACON COUNTY
UNTIL 915 PM EST...

AT 900 PM EST WEATHER RADAR INDICATED A VERY STRONG THUNDERSTORM ALONG
THE MACON COUNTY AND GEORGIA STATE LINE WEST OF HIGHLANDS. OTHER
THUNDERSTORMS WERE NEAR ASHEVILLE AND ACROSS THE FOOTHILLS NEAR MARION
AND IN SOUTHEAST BURKE COUNTY. THESE THUNDERSTORMS WERE MOVING EAST AT
60 MILES AN HOUR.

AS THE THUNDERSTORMS MOVED THROUGH WESTERN NORTH CAROLINA THERE WERE
SEVERAL REPORTS OF WIND DAMAGE...ONE IN MACON COUNTY IN THE NANTAHALA
AREA AND THE OTHER IN GRAHAM COUNTY NEAR TAPOCO. NUMEROUS AREAS REPORTED
SMALL HAIL.

LIGHTNING STRUCK A HOUSE IN THE MARION AREA OF MCDOWELL COUNTY STARTING
A FIRE. FIRE DEPARTMENTS WERE ENROUTE AT 900 PM.

PEOPLE IN WESTERN NORTH CAROLINA SHOULD REMAIN ALERT...BE READY TO GO TO
A SAFE SHELTER IF THREATENING WEATHER APPROACHES. STAY TUNED TO NOAA
WEATHER RADIO...LOCAL RADIO...OR LOCAL TELEVISION FOR LATER STATEM"ENTS
AND POSSIBLE WARNINGS.

R. JONES
Special weather statement, Feb 21, 9:14 PM EST, 1 hour 54 minutes before
NCZ009-010-011-012-007-013-220315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
912 PM EST SUN FEB 21 1993

...THE TORNADO WATCH FOR CHEROKEE...SWAIN...CLAY...GRAHAM...AND MACON
COUNTIES HAS BEEN CANCELLED...

AT 910 PM EST...THUNDERSTORMS ACROSS WESTERN NORTH CAROLINA HAD WEAKENED
AND NO LONGER POSED A RISK OF PRODUCING TORNADOES. THUNDERSTORMS IN THE
FOOTHILLS OF MCDOWELL AND BURKE COUNTIES CONTINUED TO MOVE EAST AT
NEARLY2 60 MILES AN HOUR.

THIS WILL BE THE LAST STATEMENT ON THIS THUNDERSTORM ACTIVITY.

R. JONES
Special weather statement, Feb 21, 9:16 PM EST, 1 hour 52 minutes before
NCZ007-007-220215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
905 PM EST SUN FEB 21 1993

...DO NOT BROADCAST THIS STATEMENT BEYOND 1000 PM...

AT 900 THIS EVENING A THUNDERSTORM WITH HEAVY RAINS WAS OVER THE
NORTHERN PIEDMONT...BETWEEN NEWTON AND HICKORY OF CATAWBA COUNTY.
THIS THUNDERSTORM WAS MOVING TOWARDS THE NORTHEAST AT NEAR 50 MPH.

HEAVY RAINS...GUSTING WINDS AND POSSIBLY SMALL HAIL WILL BE
ASSOCIATED WITH THIS THUNDERSTORM.  EARLIER THIS EVENING THERE WAS
HAIL AS LARGE AS DIME SIZE AND SOME WIND DAMAGES WITH THUNDERSTORMS
IN THE SOUTHERN MOUNTAINS. ADDITIONAL WEATHER DAMAGES CAN STILL OCCUR
WITH THUNDERSTORMS THIS EVENING.

PEOPLE IN THE NORTHERN FOOTHILLS AND NORTHERN SECTION OF THE SOUTHERN
PIEDMONT SHOULD BE ALERT TO THE APPROACH OF THUNDERSTORMS.  IF
THUNDER IS HEARD...GO TO A PLACE OF SHELTER IMMEDIATELY.

PLEASE RELAY ANY REPORT OF WEATHER RELATED DAMAGES TO THE NEAREST LAW
ENFORCEMENT AGENCBY AND ASK THEM TO DIRECT THAT REPORT TO THE NATIONAL
WEATHER SERVICE.

THIS WILL BE THE LAST STATEMENT ISSUED UNLESS WEATHER DAMAGES ARE
REPORTED.

RNM
Local storm report, Feb 21, 10:26 PM EST, 42 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1024 PM EST SUN FEB 21 1993

OCONEE COUNTY SHERIFF DEPARTMENT REPORT POWER OUTAGES IN SOUTHERN OCONEE
COUNTY FROM THE STORM WHICH PASSED THRdOUGH.  NO DETAILS YET ON DAMAGE
OR SPECIFIC REPORTS.

WA/GSP
Special weather statement, Feb 21, 10:35 PM EST, 33 minutes before
NCZ007-008-014-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
1030 PM EST SUN FEB 21 1993

...DO NOT BROADCAST THIS STATEMENT BEYOND 1100 PM...

...A TORNADO WATCH IS IN EFFECT UNTIL 300 AM EST MONDAY FOR CHEROKEE
...YORK...CHESTER AND LANCASTER COUNTIES OF SOUTH CAROLINA...

AT 1025 THIS EVENING A THUNDERSTORMS WERE OCCURRING FROM NORTHERN
GASTON COUNTY SOUTHWEST TO SHELBY OF CLEVELAND COUNTY.  MOVEMENT WAS
TOWARDS THE NORTHEAST AT NEAR 50 MPH.

THUNDERSTORM ACTIVITY HAD DECREASED IN INTENSITY AND AREAL COVERAGE
SINCE 1000 THIS EVENING BUT THERE STILL REMAINS A POTENTIAL FOR
TORNADO DEVELOPMENT IN THUNDERSTORMS FOR UPPER SOUTH CAROLINA...AND
THE POSSIBILITY FOR SMALL HAIL AND STRONG GUSTING WINDS FOR THE NORTH
CAROLINA SOUTHERN PIEDMONT AND SANDHILLS.

PLEASE RELAY ANY REPORT OF WEATHER RELATED DAMAGES TO THE NEAREST LAW
ENFORCEMENT AGENCY AND ASK THEM TO DIRECT THAT REPORT TO THE NATIONAL
WEATHER SERVIC&E.

THE NEXT STATEMENT WILL BE ISSUED AROUND MIDNIGHT OR SOONER SHOULD
WEATHER DAMAGES OCCUR.

RNM

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 21, 9:48 PM ESTSevere Thunderstorm WarningGSPOconee42 min
Feb 21, 10:16 PM ESTSevere Thunderstorm WarningGSPAnderson59 min
Feb 21, 10:43 PM ESTSevere Thunderstorm WarningGSPGreenville47 min
Feb 21, 11:42 PM ESTSevere Thunderstorm WarningGSPGreenwood48 min

Nearby

Tornado Warnings in South Carolina, 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.