Alert archive / South Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 189, NWS Greenville-Spartanburg, SC

September 25, 2000Greenwood County, Laurens County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Sep 25, 2000, 6:48 PM EDT for Greenwood County, Laurens County, South Carolina. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 25, 2000, 6:48 PM EDT (22:48 UTC)
Expired
Sep 25, 2000, 7:30 PM EDT
In force
42 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Greenwood County, SC, Laurens County, SC

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 25, 3:30 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 10.8 hours before the alert went out and 248 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, Charleston AFB, SC at 12:00Z on 2000-09-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2074 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, Charleston AFB, SC at 12:00Z on 2000-09-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 square meters per square second.1939Sfc1 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
2074 J/kg
Mixed-layer CIN
-17 J/kg
Mixed-layer LCL
702 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
15 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 252249
SVRGSP
SCC047-059-252330-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
648 PM EDT MON SEP 25 2000

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN LAURENS COUNTY IN UPSTATE SOUTH CAROLINA
  NORTHERN GREENWOOD COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 730 PM EDT

* AT 648 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM WITH DAMAGING WINDS 9 MILES NORTH OF ABBEVILLE...OR
  ABOUT 7 MILES WEST OF HODGES...MOVING EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  WARE SHOALS AT 650 PM EDT
  COKESBURY AT 655 PM EDT
  CORONACA AT 705 PM EDT
  WATERLOO AT 710 PM EDT
  CROSS HILL AT 715 PM EDT

SEVERE THUNDERSTORM WINDS CAN REACH SPEEDS OF 60 TO 100 MPH. THESE
WINDS BLOW DOWN TREES...POWER LINES...AND SEVERELY DAMAGE MOBILE
HOMES AND SOMETIMES BUILDINGS. VERY LARGE OR WIND-DRIVEN HAIL CAN
INJURE ANYONE CAUGHT OUTSIDE.

$$
JAT

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 Sep 25, 2:34 PM EDT, 4 hours 14 minutes earlier.

Area forecast discussion, Sep 25, 2:34 PM EDT, 4 hours 14 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
234 PM EDT MON SEP 25 2000

STRONG CONVECTION NOW FORMING ACROSS WRN UPSTATE AHEAD OF
PRE-FRONTAL TROF AND DRY SLOT ON WV LOOP AHEAD OF MAIN SYSTEM. DEW
POINTS STAYED HIGH AND BREAKS IN CLOUDS ALLOWED TEMPS TO WARM MORE
THAN EXPECTED. LAPS AND MSAS ANAL SHOW ATMOS HAS BECOME MORE
UNSTABLE THAN FCST. BACK DOOR FNT HAS STALLED ALONG THE NRN CWFA
BORDER. STRONG SPEED SHEAR ACROSS THE AREA. ALL THIS LEADS TO DECENT
CHC OF SVR TSRA THIS AFTERNOON AND EVENING. CAT POPS THIS EVE ALL
ZONES.

COLD FNT AND SFC LOW MOVE THRU TONIGHT AND DRY SLOT WORKS INTO THE
AREA. WINDS BECOME DOWNSLOPE BUT CLOUDS OUTSIDE OF THE MTNS WILL NOT
CLEAR UNTIL AFTERNOON. WRAP AROUND MOISTURE REMAINS HIGH ACROSS NC
MTNS TUE. CAA AND DECENT NWLY FLOW SO WILL GO WITH A SMALL POP FOR
SHRA. NC MTN SKIES CLEAR TUE NIGHT THEN DRY WX THRU SAT. AGREE WITH
NCEP THAT MRF TOO AGGRESSIVE WITH TROPICAL CYCLONE FROM CARRIBEAN.

WENT WITH WARMER GUIDANCE TONIGHT GIVEN CLOUDS. WENT TOWARD COOLER
GUIDANCE REST OF PERIOD.

FCSTID = 81
GSP   63  74  50  75 /  60  10   0   0
AND   62  75  50  75 /  60  10   0   0
CLT   65  74  48  74 /  80  10   0   0
HKY   64  73  47  72 /  70  10   0   0
AVL   58  65  44  67 /  70  30   0   0

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

RWH

In the hours before

Local storm report, Sep 25, 4:20 PM EDT, 2 hours 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
420 PM EDT MON SEP 25 2000

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

355 PM     UNION                     SC   WIND DAMAGE
09/25/00   UNION                          COUNTY REPORTS TREE BLOWN
                                          DOWN ON HOUSE IN CITY OF
                                         ] UNION.

HG
Local storm report, Sep 25, 4:27 PM EDT, 2 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
427 PM EDT MON SEP 25 2000

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

405 PM     8 NW GREENWOOD            SC   WIND DAMAGE
09/25/00   GREENWOOD                      GREENWOOD EOC REPORTED 2
                                          TREES DOWN AT HODGES. 1
                                          TREE DOWN AT THE
                                          ABBEVILLE/GREENWOOD LINE.
                                          1 TREE DOWN ALONG HIGHWAY
                                          178.

422 PM     5 N ROCK HILL             SC   60 MPH
09/25/00   YORK                           HAM RADIO OPERATOR
                                          REPORTED A MEASURED GUST
                                          OF 60 MPH 1 MILE
                                          SOUTHEAST OF CATAWBA
                                          NUCLEAR PLANT.

420 PM     CROSS HILL                SC   WIND DAMAGE
09/25/00   LAURENS                        COUNTY 911 REPORTS TREES
                                          DOWN  ON SKIPPERS LODGE
                                          ROAD.

420 PM     3 E WATERLOO              SC   WIND DAMAGE
09/25/00   LAURENS                        COUNTY 911 REPORTS TREES
                                          DOWN ALONG HIGHWAY 72.

BENTHALL
Local storm report, Sep 25, 4:45 PM EDT, 2 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
445 PM EDT MON SEP 25 2000

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

425 PM     10 SE CHARLOTTE           NC   WIND DAMAGE
09/25/00   MECKLENBURG                    COUNTY OFFICIALS REPORT
                                          ONE TREE DOWN ON CAR IN
                                          MATTHEWS.

OUTLAW
Local storm report, Sep 25, 5:20 PM EDT, 1 hour 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
520 PM EDT MON SEP 25 2000

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

506 PM     IN CHESTER                SC   WIND DAMAGE
09/25/00   CHESTER                        TREES DOWN IN TOWN

MCAVOY
Local storm report, Sep 25, 5:26 PM EDT, 1 hour 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
526 PM EDT MON SEP 25 2000

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

515 PM     12E CHESTER               SC   WIND DAMAGE
09/25/00   CHESTER                        NUMEROUS TREES ALL AREAS
                                          OF COUNTY, TREE ON HOUSE
                                          IN RICHBURG.

BENTHALL
Local storm report, Sep 25, 6:39 PM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
639 PM EDT MON SEP 25 2000

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

430 PM     5 NE YORK                 SC   WIND DAMAGE
09/25/00   YORK                           HAM RADIO SPOTTER REPORTS
                                          NUMEROUS TREES DOWN ALONG
                                        D  HIGHWAY 49.

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 25, 4:00 PM EDTSevere Thunderstorm WarningGSPYork45 min
Sep 25, 4:33 PM EDTSevere Thunderstorm WarningGSPChester57 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; the sounding from the Mesonet's radiosonde archive.