Alert archive / South Carolina / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 71, NWS Greenville-Spartanburg, SC

June 9, 1990Spartanburg County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 9, 1990, 4:18 PM EDT for Spartanburg County, South Carolina. It was in force for 57 min. 1 report 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
Jun 9, 1990, 4:18 PM EDT (20:18 UTC)
Expired
Jun 9, 1990, 5:15 PM EDT
In force
57 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Spartanburg 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
Jun 9, 4:45 PM EDTHail 0.75Spartanburg, 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, 8.3 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, Athens Municipal, GA at 12:00Z on 1990-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 312 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 1990-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -54 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
312 J/kg
Mixed-layer CIN
-162 J/kg
Mixed-layer LCL
870 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-54 m²/s²
0-3 km storm-relative helicity
7 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 092018
SVRGSP
SCC083-092115-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE GREER SC
418 PM EDT SAT JUN 9 1990

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 515 PM EDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE STATE OF SOUTH CAROLINA
      SPARTANBURG

AT 415 PM EDT WEATHER RADAR SHOWED A SEVERE THUNDERSTORM IN WESTERN
SPARTANBURG COUNTY NEAR THE TOWN OF DUNCAN. THIS STORM WAS MOVING TO
THE SOUTH EAST AT 15 MILES AN HOUR.

SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OF 60 TO OVER 100 MPH.
THESE WINDS BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE
MOBILE HOMES...AND SOMETIMES LARGE BUILDINGS. LARGE HATIL CAN
INJURE ANYONE CAUGHT OUTSIDE.

PEOPLE IN THE PATH OF THIS STORM SHOULD BE ALERT FOR LARGE HAIL
AND DAMAGING WINDS. FREQUENT LIGHTNING AND HEAVY RAIN CAN OCCUR
WITH ANY THUNDERSTORM.

 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, Jun 9, 1:28 PM EDT, 2 hours 50 minutes before
NCZ007-009-010-011-012-013-091900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
128 PM EDT SAT JUN 9 1989

...THUNDERSTORMS ON THE INCREASE OVER WESTERN NORTH CAROLINA...

AT 125 PM EDT WEATHER SERVICE RADAR INDICATED THUNDERSTORMS ON THE
INCREASE ACROSS THE MOUNTAINS OF WESTERN NORTH CAROLINA. THE STRONGEST
STORMS WERE JUST SOUTHEAST OF THE ASHEVILLE AIRPORT IN HENDERSON COUNTY
AND NEAR ANDREWS IN CHEROKEE COUNTY. MOVEMENT WAS TOWARD THE EAST AT
APPROXIMATELY 10 MPH.

STRONG GUSTY WINDS AND DANGEROUS LIGHTNING ARE ASSOCIATED WITH THESE
STORMS IN ADDITION TO THE HEAVY DOWNPOURS AND POSSIBLY SOME SMALL HAIL.
IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY.

STAY TUNED TO LOCAL TV...RADIO OR NOAA WEATHER RADIO FOR LATER
STATEMENTS AND POSSIBLE WARNINGS.
GRC
Special weather statement, Jun 9, 2:03 PM EDT, 2 hours 15 minutes before
SCZ001>004-091900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
200 PM EDT SAT JUN 09 1990

...THUNDERSTORMS DEVELOPING OVER THE UPSTATE OF SOUTH
CAROLINA AND WESTERN NORTH CAROLINA...

THE ATMOSPHERE OVER THE CAROLINAS IS VERY WARM AND MOIST THIS
AFTERNOON. THUNDERSTORMS ARE FORMING OVER THE MOUNTAINS AND
FOOTHILLS OF THE CAROLINAS. THE STORMS ARE MOVING SLOWLY TO THE EAST
SOUTHEAST. THE STRONGEST STORM IN THE UPSTATE AREA WAS IN CENTRAL
OCONEE AND WEATERN PICKEN COUNTIES.

THUNDERSTORMS MAY PRODUCE HEAVY RAIN...STRONG GUSTY WIND FREQUENT
LIGHTING AND POSSIBLY SMALL HAIL. LISTEN FOR LATER STATEMENTS AND
POSSIBLE WARNINGS.

VALVERDE
Special weather statement, Jun 9, 2:46 PM EDT, 1 hour 32 minutes before
SCZ001>004-091945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
245 PM EDT SAT JUN 09 1990

...THUNDERSTORMS DEVELOPING OVER THE AND MOVING INTO THE UPSTATE OF
SOUTH CAROLINA...

AT 235 PM EDT WEATHER RADAR SHOWED A SEVERE THUNDERSTORM IN POLK COUNTY
IN NORTH CAROLINA. THIS STORM WAS MOVING TO THE EAST AT 10 MILES AN HOUR
AND MAY MOVE INTO NORTHERN SPARTANBURG COUNTY AND CHEROKEE COUNTY IN
SOUTH CAROLINA.

THUNDERSTORMS MAY PRODUCE VERY HEAVY RAIN...STRONG GUSTY WIND...
FREQUENT LIGHTING AND POSSIBLY SMALL HAIL. LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS. SEEK SHELTER IF THREATENING WEATHER APPROACHES.

VALVERDE
Special weather statement, Jun 9, 3:42 PM EDT, 36 minutes before
NCZ008-014-082145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
345 PM EDT SAT JUN 9 1990

AT 340 THIS AFTERNOON RADAR SHOWED THUNDERSTORMS WITH HEAVY
RAINS...DANGEROUS LIGHTNING AND SMALL HAIL IN PARTS OF THE SOUTHERN
PIEDMONT AND NORTHERN FOOTHILLS. THE HEAVIEST STORMS WERE OVER
EXTREME SOUTHERN CLEVELAND COUNTY, CENTRAL CATAWBA COUNTY, AND
SOUTHERN MONTGOMERY COUNTY. THE STORMS WERE MOVING SOUTHEAST AT ABOUT
15 MPH.

ADDITIONAL THUNDERSTORMS WERE DEVELOPING OVER NORRTHWESTERN PARTS OF
SOUTH CAROLINA.

SHOULD THUNDERSTORMS DEVELOP WITHIN YOUR IMMEDIATE VICINITY...GO
IMMEDIATELY TO A PLACE OF SAFETY.  PLEASE RELAY ANY REPORTS OF
WEATHER RELATED DAMAGES TO THE NEAREST LAW ENFORCEMENT AGENCY AND ASK
THEM TO DIRECT YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

THE NEXT STATEMENT WILL BE ISSUED SHORTLY BEFORE 600 THIS EVENING.

STEWART
Special weather statement, Jun 9, 4:14 PM EDT, 4 minutes before
NCZ007-009-010-011-012-013-091900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
414 PM EDT SAT JUN 9 1990

...THUNDERSTORMS CONTINUE OVER MUCH OF WESTERN NORTH CAROLINA...

AT 410 PM EDT WEATHER SERVICE RADAR INDICATED THUNDERSTORMS CONTINUING
TO DEVELOPE OVER THE MOUNTAINS AND FOOTHILLS OF WESTERN NORTH CAROLINA.
ONE PARTICULARLY STRONG STORM WAS LOCATED IN EXTREME SOUTHERN HENDERSON
COUNTY NEAR THE SOUTH CAROLINA LINE. ALSO NOTED BY RADAR WAS A LINE OF
THUNDERSTORMS STRETCHING FROM SOUTHERN WEST VIRGINIA..DOWN THROUGH
EASTERN TENNESSE..THEN INTO NORTHWEST GEORGIA. THESE STORMS WILL BEGIN
AFFECT WEST NORTH CAROLINA WITHIN THE HOUR. MOVEMENT OF THE STORMS WAS
TOWARD THE EASTSOUTHEAST AT 15 MPH.

STRONG GUSTY WINDS AND DANGEROUS LIGHTNING ARE ASSOCIATED WITH THESE
STORMS IN ADDITION TO THE HEAVY DOWNPOURS AND POSSIBLY SOME SMALL HAIL.
IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY.
^
STAY TUNED TO LOCAL TELEVISION..RADIO OR YOUR NOAA WEATHER RADIO FOR
FURTHER STATEMENTS OR POSSIBLE WARNING.
COLE
Special weather statement, Jun 9, 4:16 PM EDT, 2 minutes before
NCZ007-009-010-011-012-013-091900-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ASHEVILLE NC
414 PM EDT SAT JUN 9 1990

...THUNDERSTORMS CONTINUE OVER MUCH OF WESTERN NORTH CAROLINA...

AT 410 PM EDT WEATHER SERVICE RADAR INDICATED THUNDERSTORMS CONTINUING
TO DEVELOPE OVER THE MOUNTAINS AND FOOTHILLS OF WESTERN NORTH CAROLINA.
ONE PARTICULARLY STRONG STORM WAS LOCATED IN EXTREME SOUTHERN HENDERSON
COUNTY NEAR THE SOUTH CAROLINA LINE. ALSO NOTED BY RADAR WAS A LINE OF
THUNDERSTORMS STRETCHING FROM SOUTHERN WEST VIRGINIA..DOWN THROUGH
EASTERN TENNESSE..THEN INTO NORTHWEST GEORGIA. THESE STORMS WILL BEGIN
AFFECT WEST NORTH CAROLINA WITHIN THE HOUR. MOVEMENT OF THE STORMS WAS
TOWARD THE EASTSOUTHEAST AT 15 MPH.

STRONG GUSTY WINDS AND DANGEROUS LIGHTNING ARE ASSOCIATED WITH THESE
STORMS IN ADDITION TO THE HEAVY DOWNPOURS AND POSSIBLY SOME SMALL HAIL.
IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY.
^
STAY TUNED TO LOCAL TELEVISION..RADIO OR YOUR NOAA WEATHER RADIO FOR
FURTHER STATEMENTS OR POSSIBLE WARNING.
COLE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 3:21 PM EDTSevere Thunderstorm WarningGSPCherokee69 min
Jun 9, 5:07 PM EDTSevere Thunderstorm WarningGSPAnderson, Greenville, Laurens53 min
Jun 9, 6:24 PM EDTSevere Thunderstorm WarningGSPAnderson, Oconee, Pickens66 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 1990Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.