Alert archive / South Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 190, NWS Greenville-Spartanburg, SC

November 9, 2000Anderson County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Nov 9, 2000, 7:26 PM EST for Anderson County, South Carolina. It was in force for 34 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
Nov 9, 2000, 7:26 PM EST (00:26 UTC)
Expired
Nov 9, 2000, 8:00 PM EST
In force
34 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Anderson County, SC

What was reported inside it

TimeReportWhereRemark
Nov 9, 7:45 PM ESTThunderstorm Wind 50 EPiedmont, SCPower lines were blown down, cutting power to several hundred residents.

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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 0.4 hours before the alert went out and 214 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, Peachtre/Fal Fld, GA at 00:00Z on 2000-11-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 11 joules per kilogram.LCLEL10008507005003002001001 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, Peachtre/Fal Fld, GA at 00:00Z on 2000-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 147 square meters per square second.1939587897117Sfc1 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
11 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
1187 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
147 m²/s²
0-3 km storm-relative helicity
176 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 
WUUS52 KGSP 100026
SVRGSP
SCC007-100100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
726 PM EST THU NOV 9 2000

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN ANDERSON COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 800 PM EST

* AT 726 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM WITH DAMAGING WINDS 9 MILES EAST OF CLEMSON...OR ABOUT
  12 MILES SOUTHWEST OF POWDERSVILLE...MOVING NORTHEAST AT 50 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  POWDERSVILLE AT 735 PM EST

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

$$
HG

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.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this severe thunderstorm warning went out at Nov 9, 3:16 PM EST, 4 hours 10 minutes earlier.

Area forecast discussion, Nov 9, 3:16 PM EST, 4 hours 10 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
316 PM EST THU NOV 9 2000

SFC LOW NEAR SWRN INDIANA MOVING NNE WITH TRAILING COLD FRONT
ENTERING E TN AND NW GA. STILL HAVE CONSIDERABLE BAND OF WARM
CONVEYOR BELT PRECIP OVER MUCH OF THE CWA...BUT IS SLIDING SLOWLY
EAST. FAR SW CORNER IS STARTING TO BREAK OUT. GREATEST PRESSURE
FALLS...LOW-LEVEL CONVERGENCE...LAPSE RATES...POT VORT ADV AND DIFF
VORT ADV ALL CENTERED IN E TN AND KY...BUT DOES GRAZE FAR WRN NC
LATE THIS AFTN. ANY POTENTIAL SVR THREAT WILL LIKELY BE DAMAGING
WINDS IN OUR TN BORDER COUNTIES THROUGH 00Z. AIRMASS EAST OF
MTNS...ALTHOUGH SUFFICIENTLY MOIST IN LOW-LEVELS IS WELL CAPPED AND
STABLE. WITH THE EXCEPTION OF ERN ZONES...EXPECT JUST SCT SHRA AND
TSRA THROUGH EARLY EVENING. WILL WORD AS PRECIP ENDING IN THE ERN
ZONES.

ALTHOUGH FRONT WILL LIKELY SLOW DOWN AS IT ENCOUNTERS HIGHER
TERRAIN...DRY AIR SWEEPS ACROSS CWA IN THE MID AND UPPER LEVELS THIS
EVENING. WILL HAVE TO WAIT FOR SFC FLOW TO VEER AROUND TO THE WEST
AND NORTHWEST EAST OF THE MTNS LATE TONIGHT BEFORE SIGNIFICANTLY
DRIER AND COOLER AIR FILTERS IN. WINDS PICK UP FRIDAY WITH
SUBSIDENCE AND MIXING BEFORE SFC RIDGE BUILDS IN FRIDAY NIGHT AND
SATURDAY.

SHOULD BE A PLEASANT AND DRY NEXT FEW DAYS WITH LARGE BUT SEASONABLE
DIURNAL RANGES IN TEMP. SUNDAY AND MONDAY WILL BE DRY WITH UPR RIDGE
MOVING OVERHEAD THEN FLATTENING. SOME MOISTURE STREAMS EAST IN ZONAL
FLOW TUESDAY AND COULD SEE SOME PRECIP AROUND...BUT WILL ONLY
MENTION SILENT 20 POP AT THIS TIME. HEIGHTS AND THICKNESSES DO FALL
HOWEVER IN ADVANCE OF DEVELOPING BROAD TROUGH...SO TEMPS SLIGHTLY
COOLER EACH DAY.

FCSTID = 26
GSP   50  66  37  65 /  30   0   0   0
AND   49  67  36  66 /  30   0   0   0
CLT   52  64  35  64 /  60   0   0   0
HKY   50  63  33  63 /  40   0   0   0
AVL   43  57  30  58 /  40   0   0   0

.GSP...
GA...NONE.
NC...NONE.
SC...NONE.

MOYER

In the hours before

Special weather statement, Nov 9, 7:05 PM EST, 21 minutes before
NCZ051-052-058-059-062>064-100100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
705 PM EST THU NOV 9 2000

THE NATIONAL WEATHER SERVICE HAS CLEARED THE FOLLOWING COUNTIES FROM
TORNADO WATCH NUMBER 797...

IN NORTH CAROLINA...

GRAHAM...HAYWOOD...JACKSON...MACON...SWAIN...TRANSYLVANIA...

THUNDERSTORMS HAVE MOVED EAST OF THESE COUNTIES.

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 9, 7:13 PM ESTTornado WarningGSPPickens32 min
Nov 9, 7:37 PM ESTSevere Thunderstorm WarningGSPGreenville23 min
Nov 9, 8:00 PM ESTSevere Thunderstorm WarningGSPLaurens, Spartanburg45 min
Nov 9, 8:35 PM ESTSevere Thunderstorm WarningGSPCherokee40 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2000Every severe thunderstorm warning in 2000

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.