Alert archive / South Carolina / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 98, NWS Greenville-Spartanburg, SC

June 25, 2000Oconee County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 25, 2000, 2:10 PM EDT for Oconee County, South Carolina. It was in force for 50 min. 2 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
Jun 25, 2000, 2:10 PM EDT (18:10 UTC)
Expired
Jun 25, 2000, 3:00 PM EDT
In force
50 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Oconee County, SC

The radar

The Greer radar (KGSP), 79 km from the middle of the area, began a volume at 18:10 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jun 25, 2:20 PM EDTThunderstorm Wind 50 EMountain Rest, SC
Jun 25, 2:40 PM EDTThunderstorm Wind 60 EWalhalla, 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 6.2 hours before the alert went out and 203 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 12:00Z on 2000-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 915 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, Peachtre/Fal Fld, GA at 12:00Z on 2000-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
915 J/kg
Mixed-layer CIN
-72 J/kg
Mixed-layer LCL
1108 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
6 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 251809
SVRGSP
SCC073-251900-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
210 PM EDT SUN JUN 25 2000

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OCONEE COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 300 PM EDT

* AT 207 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM 9 MILES NORTHEAST OF TOCCOA...OR ABOUT 6 MILES WEST OF
  WESTMINSTER...MOVING EAST AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  WESTMINSTER AT 215 PM EDT
  OAKWAY AT 225 PM EDT
  WALHALLA AT 230 PM EDT
  SENECA AT 240 PM EDT
  SALEM AT 245 PM EDT

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.

$$
SAB

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 Jun 25, 9:58 AM EDT, 4 hours 12 minutes earlier.

Area forecast discussion, Jun 25, 9:58 AM EDT, 4 hours 12 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
958 AM EDT SUN JUN 25 2000

CLOUDINESS & A FEW SHOWERS INDICATED ON VISIBLE SAT LOOPS & REGIONAL
88D MOSAIC...MOVING INTO NC MTNS. THIS IS IN ASSOCIATION WITH WEAK
S/WV IN WHICH 06Z MESOETA MOVES INTO MTNS THIS AFTERNOON. AVAILABLE
RH MORE PREVALENT THAN YSDRY...SO SFC DWPTS PROGGED TO MIX OUT INTO
LWR 60S WEST TO MID 60S EAST...RATHER THAN UPR 50S-LWR 60S IN WHICH
WE SAW YSTDY. MODIFIED 12Z SNDGS YEILDED SBCAPES ABT 2500 J/KG WITH
LESS OF A CAP THAN YSTDY. GIVEN A LITTLE LARGE SCALE ASCENT WITH
AFOREMENTIONED S/WV & DEVELOPING LEE SIDE TROUGH...FEEL GOING 30-40
POP GOOD.

.GSP...NONE.

CSH

In the hours before

Local storm report, Jun 25, 2:07 PM EDT, 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
207 PM EDT SUN JUN 25 2000

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

150 PM     WEAVERVILLE               NC   WIND DAMAGE
06/25/00   BUMCOMBE                       TREES/POWER LINES DOWN. 1
                                          HOME DAMAGED.

150 PM     SKYLAND                   NC   WIND DAMAGE
06/25/00   BUNCOMBE                       TREES DOWN...1 ON A HOUSE.

150 PM     BILTMORE                  NC   WIND DAMAGE
06/25/00   BUMCOMBE                       POWER LINES DOWN.

150 PM     BARNARDSVILLE             NC   WIND DAMAGE
06/25/00   BUNCOMBE                       POWER LINES AND TREES
                                          DOWN. 1 TREE ON A HOUSE.

150 PM     ASHEVILLE                 NC   WIND DAMAGE
06/25/00   BUNCOMBE                       POWER LINES AND TREES
                                          DOWN.

ALL REPORTS FROM BUNCOMBE COUNTY COMMS

RWH
NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 3:00 PM EDTSevere Thunderstorm WarningGSPOconee30 min
Jun 25, 7:28 PM EDTSevere Thunderstorm WarningGSPChester47 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; radar from the NEXRAD Level II archive.