Alert archive / South Carolina / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 4, NWS Greenville-Spartanburg, SC

April 4, 1989Anderson County, Pickens County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 4, 1989, 5:06 PM EDT for Anderson County, Pickens County, South Carolina. It was in force for 69 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
Apr 4, 1989, 5:06 PM EDT (21:06 UTC)
Expired
Apr 4, 1989, 6:15 PM EDT
In force
69 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Anderson County, SC, Pickens 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
Apr 4, 5:30 PM EDTHail 1.75Anderson, SC
Apr 4, 5:35 PM EDTThunderstorm Wind 0Pickens, SC
Apr 4, 5:45 PM EDTThunderstorm Wind 0Anderson, SC
Apr 4, 5:45 PM EDTThunderstorm Wind 0Pickens, 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, 9.1 hours before the alert went out and 101 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 1989-04-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 30 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, Athens Municipal, GA at 12:00Z on 1989-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 square meters per square second.19395878Sfc1 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
30 J/kg
Mixed-layer CIN
-310 J/kg
Mixed-layer LCL
670 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Apr 4, 3:48 PM EDT, 1 hour 18 minutes before
BULLETIN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREER SC
346 PM EDT TUE APR 4 1989

AT 330 PM EDT WEATHER RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS
MOVING ACROSS NORTHERN SECTIONS OF GEORGIA.  THIS LINE OF STORMS HAS
PRODUCED NUMEROUS REPORTS OF WIND DAMAGE...LARGE HAIL...AND SOME
TORNADOES ACROSS NORTHERN AND CENTRAL ALABAMA AND NORTHERN GEORGIA.
THE LINE OF THUNDERSTORMS WAS MOVING TOWARD THE EAST ABOUT 45 MPH AND
COULD AFFECT WESTERN SECTIONS OF THE UPSTATE AS EARLY AS 500 PM EDT.

AT THIS TIME...IT IS NOT ENTIRELY CLEAR WHETHER THIS PARTICULAR LINE
OF STORMS WILL MAINTAIN ITS CURRENT INTENSIY.  HOWEVER...THERE WILL BE
A CHANCE OF SEVERE THUNDERSTORMS DURING THE NIGHT.  AMATEUR RADIO
OPERATORS AND OTHER SPOTTER GROUPS IN THE UPSTATE SHOULD BE READY TO
ACTIVATE.  LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.  THIS
COULD BECOME A VERY DANGEROUS SITUATION FOR UPSTATE SOUTH CAROLINA.

WAJ
Special weather statement, Apr 4, 3:57 PM EDT, 1 hour 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
400 PM EDT TUE  APR 04 1989

...A TORNADO WATCH REMAINS IN EFFECT FOR CHEROKEE..GRAHAM..CLAY..
MACON..SWAIN AND JACKSON COUNTIES OF WESTERN NORTH CAROLINA UNTIL
1000 PM EDT TONIGHT...

AT 350 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE
THUNDERSTORMS MOVING ACROSS NORTHERN GEORGIA TOWARD THE EAST AT
ABOUT 35 MILES AN HOUR.

A HEAVY THUNDERSTORM ALONG THE NORTHERN PORTION OF THIS LINE IS MOVING
INTO SOUTHERN CLAY COUNTY IN NORTH CAROLINA.

THE THUNDERSTORMS COULD MOVE ACROSS THE EXTREME SOUTHERN COUNTIES OF
WESTERN NORTH CAROLINA DURING THE NEXT FEW HOURS PRODUCING HEAVY RAIN..
DANGEROUS LIGHTNING..STRONG AND GUSTY WINDS AND HAIL.

PERSONS IN THE PATH OF THESE STORMS SHOULD TAKE SHELTER UNTIL THEY
PASS.

OS
Special weather statement, Apr 4, 4:51 PM EDT, 15 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
450 PM EDT TUE  APR 04 1989

...A TORNADO WATCH REMAINS IN EFFECT FOR CHEROKEE..GRAHAM..CLAY..
MACON..SWAIN...RUTHERFORD...TRANSYLVANIA..BUNCOMBE..BURKE..MCDOWELL..
HAYWOOD..POLK..AND HENDERSON COUNTIES OF NORTH CAROLINA UNTIL 1100 PM
EDT TONIGHT...
AT 445 PM EDT NATIONAL WEATHER SERVICE RADAR SHOWED A LINE OF SEVERE
THUNDERSTORMS MOVING ACROSS NORTHERN GEORGIA TOWARD THE EAST AT
ABOUT 35 MILES AN HOUR.  SOME OF THESE STORMS COULD MOVE INTO THE
SOUTHERN COUNTIES OF WESTERN NORTH CAROLINA WITHIN THE NEXT FEW HOURS.
A HEAVY THUNDERSTORM ALONG SOUTHERN MACON AND CLAY COUNTIES CONTINUES TO
MOVE EAST.

THIS IS A PARTICULARLY DANGERYOUS SITUATION WITH THE POSSIBILITY OF VERY
DAMAGING TORNADOES.  ALSO..LARGE HAIL...DANGEROUS LIGHTNIGHT AND DAMAGING
THUNDERSTORM WINDS CAN BE EXPECTED.

PERSONS IN THE PATH OF THESE STORMS SHOULD TAKE SHELTER UNTIL THEY
PASS.

OS
Special weather statement, Apr 4, 5:00 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
600 PM EST MON APR 04 1989

THE NATIONAL SEVERE STORMS FORECAST CENTER HAS ISSUED A TORNADO WATCH
FOR MOST OF CENTRAL AND WESTERN SOUTH CAROLINA AND FOR PORTIONS OF
SOUTHWESTERN NORTH CAROLINA...INCLUDING CHARLOTTE AND VICINITY...FROM
6 PM EST UNTIL MIDNIGHT.

THE TORNADO WATCH INCLUDES CHEROKEE...YORK...CHESTER...AND LANCASTER
COUNTIES IN SOUTH CAROLINA.

IN NORTH CAROLINA THE WATCH INCLUDES
CABARRUS...GASTON...CLEVELAND...LINCOLN...UNION...MECKLENBURG...AND
CATAWBA COUNTIES AS WELL AS OTHER COUNTIES IN THE MOUNTAINS AND
FOOTHILLS.

AT 530 PM EST NATIONAL WEATHER SERVICE RADAR SHOWED A LARGE AREA OF
SHOWERS AND SOME THUNDERSTORMS DEVELOPING ALNG THE MOUNTAINS AND
FOOTHILLS OF NORTH CAROLINA.

HEAVIEST ACTIVITY EXTENDED FROM NORTHWESTERN SOUTH CAROLINA THROUGH
CENTRAL GEORGIA...WHERE SEVERE THUNDERSTORMS AND SEVERAL TORNADOES
HAVE BEEN REPORTED.

THIS IS A VERY DAsNGEROUS SITUATION WITH THE POSSIBILITY OF VERY
DAMAGING TORNADOES...LARGE HAIL...DANGEROUS LIGHTNING AND DAMAGING
THUNDERSTORM WINDS.

THE NEXT STATEMENT WILL BE ISSUED AROUND 745 PM EST.

JK

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 6:41 PM EDTTornado WarningGSPPolk, Rutherford34 min
Apr 4, 6:54 PM EDTTornado WarningGSPCleveland51 min
Apr 4, 7:08 PM EDTTornado WarningGSPGaston37 min
Apr 4, 7:27 PM EDTSevere Thunderstorm WarningGSPMecklenburg48 min
Apr 4, 4:42 PM EDTTornado WarningGSPOconee63 min
Apr 4, 5:29 PM EDTSevere Thunderstorm WarningGSPAbbeville61 min
Apr 4, 5:35 PM EDTTornado WarningGSPGreenville55 min
Apr 4, 5:49 PM EDTSevere Thunderstorm WarningGSPLaurens56 min
Apr 4, 5:54 PM EDTTornado WarningGSPSpartanburg66 min
Apr 4, 6:16 PM EDTSevere Thunderstorm WarningGSPCherokee, Union59 min
Apr 4, 6:20 PM EDTTornado WarningGSPCherokee55 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.