Alert archive / South Carolina / Tornado Warnings in 1990

Tornado Warning 12, NWS Greenville-Spartanburg, SC

April 28, 1990Cherokee County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Apr 28, 1990, 6:23 PM EDT for Cherokee County, South Carolina. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Apr 28, 1990, 6:23 PM EDT (22:23 UTC)
Expired
Apr 28, 1990, 7:30 PM EDT
In force
67 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Cherokee 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.4 hours before the alert went out and 193 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, Greensboro/Hi Pt, NC at 12:00Z on 1990-04-28Temperature 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, Greensboro/Hi Pt, NC at 12:00Z on 1990-04-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -35 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1485 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-35 m²/s²
0-3 km storm-relative helicity
26 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 KGSP 282224
TORGSP
SCC021-282330-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
623 PM EDT SAT APR 28 1990
 
THE NATIONAL WEATHER SERVICE IN GREENVILLE SPARTANBURG HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  730 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN  SOUTH CAROLINA
          ...NORTHERN CHEROKEE
 
REPORTS OF TORNADOES AND FUNNEL CLOUDS CONTINUE TO BE RECEIVED FROM
RELIABLE SOURCES IN SPARTANBURG COUNTY. THE REPORTS OF TORNADOES WERE
IN THE SPARTANBURG AREA AND JUST EAST. WIND DAMAGE IS ALSO OCCURRING
NORTH OF THE CITY IN A SEPARATE PART OF THE STORM. NUMEROUS REPORTS OF
LARGE HAIL HAVE BEEN RECEIVED.
 
 
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.R

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, Apr 28, 4:31 PM EDT, 1 hour 52 minutes before
SCZ001>004-282115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
430 PM EDT SAT APR 28 1990

...TORNADO WATCH UNTIL 900 PM FOR ALL THE UPSTATE COUNTIES OF
   SOUTH CAROLINA...

A SEVERE THUNDERSTORM MOVING TOWARD ANDERSON COUNTY SOUTH CAROLINA HAS
PRODUCED ANOTHER POSSIBLE TORNADO IN NORTHEAST GEORGIA.  THERE HAVE BEEN
A NUMBER OF HAIL REPORTS WITH THIS STORM.  A WARNING MAY BECOME
NECESSARY FOR ANDERSON COUNTY SHORTLY.

LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

WAJ
Local storm report, Apr 28, 5:16 PM EDT, 1 hour 7 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
515 PM EST SAT APR 28 1990

505 PM       SILO BLOWN DOWN 12 MILES SOUTHWEST OF ANDERSON AT
INTERSECTION OF SC 187 AND US 29.
512 PM       GOLFBALL HAIL WESTERN SECTIONS ANDERSON.

DAMAGE IS OCCURRING BACK EDGE OF STORM WHICH INDICATES POSSIBLE TORNADO.

JONES
Special weather statement, Apr 28, 5:25 PM EDT, 58 minutes before
NCZ007-009-010-011-012-013-282330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
525 PM EDT SAT APR 28 1990

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTIL 7PM FOR THE CENTRAL...
SOUTHERN AND EXTREME SOUTHWEST MOUNTAINS OF NORTH CAROLINA...

SHORTLY BEFORE 530 PM AN AREA OF RAINSHOWERS...MOSTLY LIGHT WAS
LOCATED ACROSS MUCH OF WESTERN NORTH CAROLINA. MOVEMENT WAS NORTHEAST
AT 40 MILES AN HOUR.

PREVIOUS REPORTED THUNDERSTORMS HAD DISSIPATED. HOWEVER...A LINE OF
SEVERE THUNDERSTORMS WAS MOVING THROUGH UPSTATE SOUTH CAROLINA. THE
POTENTIAL FOR SEVERE WEATHER STILL EXISTS IN THE CENTRAL AND SOUTHERN
MOUNTAINS THIS EVENING.

THE NORTHERN EDGE OF THE THUNDERSTORMS IN SOUTH CAROLINA WILL MOVE INTO
TRANSYLVANIA COUNTY IN THE SOUTHERN MOUNTAINS BEFORE 6PM EDT. HEAVY
RAINS MAY OCCUR WITH THESE STORMS AS WELL AS LARGE HAIL AND STRONG WINDS.

IF THREATHENING WEATHER APPROACHES...SEEK SAFE SHELTER INSIDE A
STRONG BUILDING. PRfEFERRABLY ON THE FIRST FLOOR.

LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.
CC
Local storm report, Apr 28, 5:50 PM EDT, 33 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
515 PM EST SAT APR 28 1990

540 PM       GREENVILLE COUNTY SHERIFF REPORTED GOLF BALL SIZE HAIL
             IN THE SOUTHERN SUBURBS OF THE "CITY OF GREENVILLE.
Special weather statement, Apr 28, 6:09 PM EDT, 14 minutes before
NCZ007-009-010-011-012-013-282330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
608 PM EDT SAT APR 28 1990

...TORNADO WATCH IN EFFECT FOR ALL THE FOOTHILLS AND THE FOLLOWING
COUNTIES IN THE NORTHERN MOUNTAINS...ASHE...WATUAGA AND AVERY IN
WESTERN NORTH CAROLINA UNTIL 10 PM EDT...

AT 6PM EDT...THUNDERSTORMS...SOME WITH HEAVY RAIN WERE SCATTERED FROM
SOUTH OF HENDERSONVILLE TO NEAR THE ASHEVILLE AIRPORT IN THE SOUTHERN
MOUNTAINS OF NORTH CAROLINA. MOVEMENT WAS NORTHEAST AT 40 MILES AN HOUR.

THE THUNDERSTORMS ARE PART OF A LINE OF STORMS THAT PRODUCED GOLFBALL
SIZE HAIL AND POSSIBLE TORNADOES IN UPSTATE SOUTH CAROLINA. THE STORMS
IN THE SOUTHERN MOUNTAINS ARE THE WEAKER PART OF THIS LINE OF STORMS BUT
ARE CAPABLE OF PRODUCING HEAVY DOWNPOURS AND GUSTY WINDS.

THUNDERSTORMS MAY PRODUCE TORNADOES AS THEY MOVE INTO THE FOOTHILLS OF
WESTERN NORTH CAROLINA FROM UPSTATE SOUTH CAROLINA.

IF THREATHENING WEATHER APPROACHES...SEEK SAFE SHELTER INSIDE A
STRONG BUILDING. PREFERRABLY ON THE FIRST FLOOR AWAY FROM DOORS
AND WINDOWS. LEAVE MOBILE HOMES AND VEHICLES IN THE EVENT OF A
TORNADO.

LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. THE SEVERE
THUNDERSTORM WATCH FOR THE CENTRAL AND SOUTHERN MOUNTAINS AND
EXTREME SOUTHWEST PART OF NORTH CAROLINA HAS BEEN CANCELLED.
CC
Local storm report, Apr 28, 6:15 PM EDT, 8 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
614 PM EST SAT APR 28 1990

607 PM EDT  POWER LINES DOWN IN CENTRAL SPARTANBURG COUNTY AT
            HIGHWAY 9 AND INTERSTATE 85 REPORTED BY SPARTANBURG
            CITY POLICE

607 PM EDT  MOBILE HOMES DAMAGED IN THE CITY OF GREENVILLE WITH
            SOME INJURIES REPORTED BY WEATHER SPOTTER

610 PM EDT  ONE INCH HAIL REPORTED BY FAA EMPLOYEE ABOUT 3 MILES
            EAST OF GRDEENVILLE SPATANBURG AIRPORT

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 28, 4:37 PM EDTTornado WarningGSPAnderson68 min
Apr 28, 5:20 PM EDTTornado WarningGSPGreenville55 min
Apr 28, 5:36 PM EDTSevere Thunderstorm WarningGSPAbbeville, Laurens69 min
Apr 28, 5:47 PM EDTSevere Thunderstorm WarningGSPSpartanburg58 min
Apr 28, 6:03 PM EDTTornado WarningGSPSpartanburg27 min

Nearby

Tornado Warnings in South Carolina, 1990Every tornado warning in 1990Tornadoes in 1990

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.