Alert archive / South Carolina / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 21, NWS Greenville-Spartanburg, SC

May 5, 1989Greenwood County, Laurens County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 5, 1989, 6:01 PM EDT for Greenwood County, Laurens County, South Carolina. It was in force for 59 min. 4 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 5, 1989, 6:01 PM EDT (22:01 UTC)
Expired
May 5, 1989, 7:00 PM EDT
In force
59 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Greenwood County, SC, Laurens County, SC

The radar

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

What was reported inside it

TimeReportWhereRemark
May 5, 6:08 PM EDTThunderstorm Wind 0Greenwood, SC
May 5, 6:35 PM EDTThunderstorm Wind 0Laurens, SC
May 5, 6:38 PM EDTThunderstorm Wind 0Greenwood, SC
May 5, 7:05 PM EDTThunderstorm Wind 0Laurens, SC

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Athens Municipal, GA (KAHN), launched 12:00Z, 10.0 hours before the alert went out and 121 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 12:00Z on 1989-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 200 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Athens Municipal, GA at 12:00Z on 1989-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 107 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
200 J/kg
Mixed-layer CIN
-27 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
107 m²/s²
0-3 km storm-relative helicity
157 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KGSP 052203
SVRGSP
SCC047-059-052300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREER SC
601 PM EDT FRI MAY 5 1989
 
THE NATIONAL WEATHER SERVICE IN GREER HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM EDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
 
IN  SOUTH CAROLINA
          ...GREENWOOD...LAURENS
 
A LINE OF SEVERE THUNDERSTORMS WAS SHOWEN BY RADAR MOVING INTO
GREENWOOD AND LAURENS COUNTIES IN SOUTH CAROLINA.
 
 
ALTHOUGH NO TORNADOES HAVE BEEN DETECTED WITH THIS STORM...A
TORNADO WATCH REMAINS IN EFFECT. TORNADOES CAN DEVELOP WITHOUT
WARNING FROM A SEVERE THUNDERSTORM.
 
SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OF 60 TO OVER 100 MPH.
THESE WINDS BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE
MOBILE HOMES...SOMETIMES BUILDINGS. VERY LARGE HAIL CAN INJURE
ANYONE CAUGHT OUTSIDE.
VALVERDE

What forecasters said that day

The local office's own words before this severe thunderstorm 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 5, 3:57 PM EDT, 2 hours 4 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
400 PM EDT FRI MAY 5 1989

...STRONG THUNDERSTORM ACTIVITY INCREASING OVER THE FOOTHILLS AND
SOUTHERN PIEDMONT OF NORTH CAROLINA...

AT 355 THIS AFTERNOON WEATHER RADAR SHOWED THUNDERSTORMS WITH VERY
HEAVY RAIN OVER THE NORTHERN TWO THIRDS OF MECKLENBURG COUNTY
INCLUDING CHARLOTTE... GASTON... LINCOLN ... CLEVELAND... CATAWBA
AND RUTHERFORD COUNTIES OF NORTH CAROLINA.  MOVEMENT OF THESE STORMS
WAS TOWARD THE NORTHEAST AT 40 MPH.

EVERYONE THROUGHOUT THE SOUTHERN PIEDMONT AS WELL AS CATAWBA COUNTY
OF NORTH CAROLINA SHOULD BE ON THE ALERT FOR RAPIDLY DEVELOPING
THUNDERSTORMS FOR THE REMAINDER OF THE AFTERNOON.  THESE
THUNDERSTORMS WILL BE ACCOMPANIED BY BRIEF PERIODS OF VERY HEAVY
RAIN... DEADLY LIGHTNING AND STRONG GUSTY WINDS.

EARLIER  THIS AFTERNOON A SEVERE THUNDERSTORM WARNING WAS ISSUED FOR
UNION COUNTY OF NORTH CAROLINA.  HAIL TO ONE INCH IN DIAMETER
OCCURRED NEAR MARSHVILLE.  THAT SEVERE THUNDERSTORM WARNING EXPIRED
AT 330 THIS AFTERNOON.

MOTORIST IN AND AROUND CHARLOTTE SHOULD BE ALERT FOR POOLING OF WATER
IN LOW LYING AREA THIS AFTERNOON.  FLOODING OF CULVERTS AND LOW LYING
AREAS IS LIKELY.

THE NE>XT STATEMENT WILL BE ISSUED JUST BEFORE 5 PM.  HOWEVER... THERE
IS A POSSIBILITY THAT WARNINGS WILL BE NEEDED IN  THE MEANTIME... BE
PREPARED AND TAKE IMMEDIATE ACTION IF SEVERE WEATHER IS OBSERVED.

KUHN
Special weather statement, May 5, 4:30 PM EDT, 1 hour 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREER SC
245 PM EDT FRI MAY 5 1989

...TORNADO WATCH FOR OCONEE.. PICKENS.. GREENVILLE.. SPARTANBURG..
   ANDERSON.. AND ABBEVILLE COUNTIES OF SOUTH CAROLINA UNTIL 9PM...

SHOWERS AND THUNDERSTORMS ARE INCREASING OVER THE SOUTH CASROLINA
UPSTATE THIS AFTERNOON. AT 240 PM NUMEROUS SHOWERS AND A FEW
THUNDERSTORMS WERE MOVING RAPIDLY THROUGH THE NORTHWESTERN COUNTIES OF
THE PALMETTO STATE.. WITH HEAVY RAIN FALLING IN NORTHERN GREENVILLE
COUNTY AND NEAR LAKE GREENWOOD. THE THUNDERSTORMS WERE MOVING TO THE
NORTHEAST ABOUT 40 MILES AN HOUR.

THE ATMOSPHERE OVER THE SOUTH CAROLINA IS VERY UNSTABLE AND A FEW
SEVERE THUNDERSTORMS AND TORNADOES ARE POSSIBLE LATER THIS AFTERNOON
AND EVENING.

EMERGENCY PREPAREDNESS PERSONNEL IN ABBEVILLE REPORTED HEAVY RAIN
FALLING AT 225 PM.
MUSGROVE
Special weather statement, May 5, 4:39 PM EDT, 1 hour 22 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREER SC
435 PM EDT FRI MAY 5 1989

...A TORNADO WATCH FOR OCONEE...PICKENS...GREENVILLE...SPARTANBURG...
   ANDERSON...AND ABBEVILLE COUNTIES OF SOUTH CAROLINA UNTIL 9PM...

AT 430 PM EDT RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS EXTENDING
FROM NORTHWEST OF ATHENS GEORGIA TO SOUTHEAST OF ATLANTA. THIS SYSTEM
WAS MOVING TO THE NORTHEAST AT 40 MPH. THESE STORMS SHOULD MOVE INTO
THE UPSTATE AREuA OF SOUTH CAROLINA BETWEEN 500 PM AND 600 PM EDT THIS
AFTERNOON.

WARNINGS ARE BEING ISSUED IN GEORGIA FOR THESE STORMS. DAMAGING
WINDS AND TORNADOES ARE POSSIBLE LATE THIS AFTERNOON AND EVENING IN
SOUTH CAROLINA FROM THIS SYSTEM.

VALVERDE
Special weather statement, May 5, 5:17 PM EDT, 44 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREER SC
515 PM EDT FRI MAY 5 1989

...A TORNADO WATCH IS IN EFFECT FOR ALL COUNTIES IN THE UPSTATE OF
SOUTH CAROLINA...

AT 510 PM EDT. RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS EXTENDING
JUST SOUTH OF OCONEE COUNTY IN SOUTH CAROLINA TO NORTH OF MACON GEORGIA.
THE STRONGEST STORMS WERE LOCATED BETWEEN ATHENS AND MACON. THESE STORMS
ARE MOVING TO THE NORTHEAST AT 45 MILES AN HOUR AND WILL MOVE INTO
ANDERSON...ABBEVILLE AND GREENWOOD COUNTIES IN SOUTH CAROLINA BY 545 PM
EDT.

VALVERDE
Special weather statement, May 5, 5:50 PM EDT, 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
549 PM EDT FRI  MAY 5  1989

AT 540 PM WEATHER SERVICE RADAR SHOWED THUNDERSTORMS DEVELOPING
RAPIDLY IN THE SOUTHERN MOUNTAINS OF NORTH CAROLINA.  THE STRONGEST
STORMS WERE IN MACON COUNTY SOUTH OF FRANKLIN AND NEAR LAKE TOXAWAY
IN TRANSYLVANIA COUNTY.  THEY WERE MOVING NORTHEAST A 50 MPH.

ALSO SOME VERY STRONG STORMS WITH A POSSIBLE TORNADO WAS SPOTTED
IN OCONNEE COUNTY SOUTH CAROLINA.  THESE WERE ALSO MOVING NORTHEAST.

VERY HEAVY RAIN ALONG WITH FREQENT DANGEROUS LIGHTNING HAIL AND VERY
STRONG WINDS ARE POSSIBLE WITH THESE STORMS.

JUST NORTH OF DOWNTOWN ASHEVILLE MORE THAN 2 INCHES(2.05) OF RAIN HAS
FALLEN SINCE AROUND 5PM.  SOME STREET FLOODING IS OCCURRING IN THE
CITY OF ASHEVILLE.
HM
Special weather statement, May 5, 6:01 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
600 PM EDT FRI MAY 5 1989

//////SEVERE WEATHER POSES AN UNUSAL THREAT THIS EVENING... BE
PREPARED//////

AT 555 THIS EVENING WEATHER RADAR SHOWED SEVERE WEATHER WELL EAST OF
CHARLOTTE IN MONTGOMERY COUNTY OF NORTH CAROLINA.  A SEVERE
THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM FOR MONTGOMERY
COUNTY.

THUNDERSTORMS WITH VERY HEAVY RAIN WERE ALSO LOCATED OVER
SOUTHWESTERN AND NORTHEASTERN RICHMOND COUNTY OF NORTH CAROLINA.
THESE STORMS ARE BEING MONITORED CLOSELY AND MAY REQUIRE A WARNING.
EVERYONE IN RICHMOND COUNTY SHOULD BE ON THE ALERT FOR SEVERE WEATHER
AS THIS THUNDERSTORM MOVES THROUGH.

MOVEMENT OF ALL THUNDERSTORM ACTIVITY WAS TOWARD THE NORTHEAST AT 35
MPH.

... A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT TONIGHT FOR
CATAWBA... CLEVELAND... LINCOLN... GASTON... MECKLENBURG... UNION...
CABARRUS... IREDELL... ROWAN... STANLY... ANSON... RICHMOND AND
MONTGOMERY COUNTIES IN NORTH CAROLINA.   THE SAME TORNADO WATCH IS
IN EFFECT FOR THE SOUTH CAROLINA COUNTIES OF CHEROKEE... YORK...
CHESTER AND LANCASTER...

THE COUNTIES GIVEN ARE ONLY A SMALL PORTION OF THE TORNADO WATCH
WHICH COVERS A LARGE PORTION OF BOTH NORTH AND SOUTH CAROLINA...

WELL TO THE SOUTHWEST OF CHARLOTTE IN UPSTATE SOUTH CAROLINA VIOLENT
WEATHER REQUIRING WARNINGS HAS BEEN REPORTED.  THIS ACTIVITY IS
MOVING TOWARD THE SOUTHERN PIEDMONT IN AN EXPLOSIVELY UNSTABLE
ATMOSPHERE.  EVERYONE THROUGHOUT THE TORNADO WATCH AREA SHOULD TAKE
SEVERE WEATHER INTO CONSIDERATION WHILE THE TORNADO WATCH IS IN
EFFECT TONIGHT.  ONCE AGAIN THE TORNADO WATCH FOR A LARGE PORTION OF
BOTH NORTH AND SOUTH CAROLINA REMAINS IN EFFECT UNTIL MIDNIGHT
TONIGHT.

THE NEXT SCHEDULED STATEMENT IS FOR 7 OCLOCK... BE ALERT AND PREPARED
SHOULD WARNINGS BE REQUIRED IN THE MEANTIME.

RK

The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 5:21 PM EDTTornado WarningGSPAnderson, Oconee69 min
May 5, 5:24 PM EDTTornado WarningGSPPickens66 min
May 5, 5:36 PM EDTSevere Thunderstorm WarningGSPAbbeville69 min
May 5, 5:51 PM EDTTornado WarningGSPGreenville69 min
May 5, 6:18 PM EDTTornado WarningGSPLaurens, Spartanburg57 min
May 5, 6:36 PM EDTSevere Thunderstorm WarningGSPCherokee, Union44 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 1989Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.