Alert archive / North Carolina / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 271, NWS Greenville-Spartanburg, SC

August 26, 2002Haywood County, Jackson County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 26, 2002, 11:39 PM EDT for Haywood County, Jackson County, North Carolina. It was in force for 51 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
Aug 26, 2002, 11:39 PM EDT (03:39 UTC)
Expired
Aug 27, 2002, 12:30 AM EDT
In force
51 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

Counties Haywood County, NC, Jackson County, NC

The radar

The Knoxville radar (KMRX), 89 km from the middle of the area, began a volume at 03:43 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.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 3.7 hours before the alert went out and 264 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 2002-08-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 608 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 00:00Z on 2002-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 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
608 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
1452 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
-20 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

829 
WUUS52 KGSP 270339
SVRGSP
NCC087-099-270430-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1138 PM EDT MON AUG 26 2002

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HAYWOOD COUNTY IN WESTERN NORTH CAROLINA
  NORTHERN JACKSON COUNTY IN WESTERN NORTH CAROLINA

* UNTIL 1230 AM EDT

* AT 1138 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM 5 MILES EAST OF SYLVA...MOVING EAST AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  BALSAM AT 1145 PM EDT.
  WAYNESVILLE AT 1150 PM EDT.
  LAKE JUNALUSKA AT 1155 PM EDT.
  SUNBURST AT MIDNIGHT EDT.
  CANTON AT 1210 AM 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.

$$
44/16/14

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 Aug 26, 10:35 PM EDT, 1 hour 4 minutes earlier.

Area forecast discussion, Aug 26, 10:35 PM EDT, 1 hour 4 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1035 PM EDT MON AUG 26 2002

00 UTC RUN OF THE ETA MATCHES UP WELL W/00Z HAND ANALYSIS IN SHOWING
A WELL DEFINED JUST TO THE WEST OF THE CWA ATTM. A NARROW LINE
OF TSRA IS DEVELOPING ALONG THE DPVA AHEAD OF VORT...AND SLOWLY
MOVING ACROSS THE WRN ZONES. ALSO...A MCS HAS DEVELOPED ON THE
STATIONARY FRONT LOCATED ACROSS THE MIDLANDS. THIS FRONT HAS SHOWN A
SLIGHT TENDENCY TO PUSH BACK TO NW A LITTLE AHEAD OF THE VORT.
HOWEVER...IT APPEARS THAT THE HEAVIEST RAIN WL BE JUST SE OF THE
CWA. AT ANY RATE...WL HAVE CAT POPS ALL ZONES AS THESE TWO FEATURES
SQUEEZE THE CWA FROM BOTH THE WEST AND EAST. WON/T ISSUE ANY KIND OF
SHORT FUSE FFA YET...BUT NEED TO KEEP A CLOSE EYE ON THINGS.

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

MCAVOY

In the hours before

Local storm report, Aug 26, 6:06 PM EDT, 5 hours 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
606 PM EDT MON AUG 26 2002

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

530 PM     6 N SENECA                SC   WIND DAMAGE
08/26/02   OCONEE                         MANY TREES AND POWER
                                          LINES DOWN ON HWY 130 1
                                          MILE SOUTH OF OCONEE
                                          NUCLEAR PLANT. REPORT
                                          FROM SPOTTER.

HANDEL
Local storm report, Aug 26, 6:06 PM EDT, 5 hours 33 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
606 PM EDT MON AUG 26 2002

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

500 PM     6 N SENECA                SC   WIND DAMAGE
08/26/02   OCONEE                         MANY TREES AND POWER
                                          LINES DOWN ON HWY 130 1
                                          MILE SOUTH OF OCONEE
                                          NUCLEAR PLANT. REPORT
                                          FROM SPOTTER.

HANDEL
Local storm report, Aug 26, 7:36 PM EDT, 4 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
736 PM EDT MON AUG 26 2002

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

649 PM     5 E BELTON                SC   WIND DAMAGE
08/26/02   ANDERSON                       8 TO 10 DIAMETER TREES
                                          DOWN ON SHADY GROVE ROAD.
                                          REPORTED BY SPOTTER.

MCAVOY
Local storm report, Aug 26, 7:54 PM EDT, 3 hours 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
754 PM EDT MON AUG 26 2002

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

600 PM     ANDERSON                  SC   WIND DAMAGE
08/26/02   ANDERSON                       TREES DOWN FROM PENDLETON
                                          AREA DOWN TO CLEMSON BLVD
                                          AND THE 28 BYPASS FROM
                                          600 TO 630. REPORTED BY
                                          COUNTY COMMUNICATIONS.

659 PM     HONEA PATH                SC   WIND DAMAGE
08/26/02   ANDERSON                       TREES DOWN. REPORTED BY
                                          SPOTTER.

MCAVOY
Special weather statement, Aug 26, 9:30 PM EDT, 2 hours 9 minutes before
NCZ068>072-082-SCZ008-009-014-270315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
930 PM EDT MON AUG 26 2002

...HEAVY RAIN EXPECTED IN CHARLOTTE METROPOLITAN AREA TONIGHT...

A BAND OF HEAVY SHOWERS AND THUNDERSTORMS IS MOVING NORTHWARD FROM
THE MIDLANDS OF SOUTH CAROLINA THIS EVENING.  THE BAND IS EXPECTED
TO MOVE ACROSS THE PIEDMONT OF SOUTH CAROLINA AND NORTH CAROLINA
INCLUDING THE CHARLOTTE METROPOLITAN AREA OVER THE NEXT TWO HOURS.

WHILE THE THUNDERSTORMS HAVE DISSIPATED A LITTLE...TWO TO THREE
INCHES OF RAIN IS EXPECTED OVER THE AREA BEFORE MIDNIGHT.  THIS
WILL CAUSE SOME HAZARDOUS DRIVING CONDITIONS DUE TO REDUCED
VISIBILITY AND POOLING WATER ON ROADWAYS.  MOTORISTS ON INTERSTATE
77 AND 85 SHOULD BE PARTICULARLY ALERT AS THESE STORMS MOVE THROUGH
THE AREA.

STAY TUNED TO NOAA WEATHER RADIO OR THE MEDIA FOR THE LATEST
INFORMATION CONCERNING THIS DEVELOPING WEATHER SITUATION.

DICARLO
Special weather statement, Aug 26, 11:18 PM EDT, 21 minutes before
GAZ010-017-018-026-NCZ051-052-059-062>064-SCZ001-002-004-005-270515-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1118 PM EDT MON AUG 26 2002

...THUNDERSTORMS WITH VERY HEAVY RAIN AFFECTING THE MOUNTAINS OF THE
WESTERN CAROLINAS AND NORTHEAST GEORGIA...

AT 1110 PM EDT RADAR INDICATED A LINE OF STRONG THUNDERSTORMS
EXTENDING FROM CLARKESVILLE TO FRANKLIN AND SMOKEMONT.

AS THE LINE MOVES SLOWLY EAST ACROSS THE CENTRAL AND SOUTHERN
MOUNTAINS OF NORTH CAROLINA...THE WESTERN UPSTATE AND NORTHEAST
GEORGIA..RAINFALL RATES OF 1 TO 2 INCHES AN HOUR...WITH LOCALLY
HIGHER AMOUNTS...WILL OCCUR. IN ADDITION...THE LINE IS PRODUCING
FREQUENT CLOUD TO GROUND LIGHTNING AND GUSTY WINDS AND SOME HAIL.

SOME AREAS TO BE AFFECTED BY THESE THUNDERSTORMS INCLUDE
TOCCOA...WALHALLA...CULLOWHEE AND WAYNESVILLE.

HEAVY RAIN FELL OVER THE PARTS OF NORTHEAST GEORGIA AND THE UPSTATE
EARLIER IN THE EVENING. IN THESE AREAS...ADDITIONAL HEAVY RAIN WILL
QUICKLY CAUSE STREAMS TO RISE TO NEAR BANKFULL AND RESULT IN PONDING
OF WATER IN POOR DRAINAGE AREAS.

STAY TUNED TO NOAA WEATHER RADIO OR THE MEDIA FOR THE LATEST WEATHER
INFORMATION.

MCAVOY

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 27, 12:28 AM EDTSevere Thunderstorm WarningGSPBuncombe62 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2002Every severe thunderstorm warning in 2002

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; radar from the NEXRAD Level II archive.