Alert archive / Georgia / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 264, NWS Greenville-Spartanburg, SC

August 26, 2002Franklin County, Georgia

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Aug 26, 2002, 5:36 PM EDT for Franklin County, Georgia. It was in force for 39 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, 5:36 PM EDT (21:36 UTC)
Expired
Aug 26, 2002, 6:15 PM EDT
In force
39 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Franklin County, GA

The radar

The Greer radar (KGSP), 108 km from the middle of the area, began a volume at 21:40 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 12:00Z, 9.6 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, Peachtre/Fal Fld, GA at 12:00Z on 2002-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 615 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 2002-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -28 square meters per square second.1939587897Sfc1 km3 km6 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
615 J/kg
Mixed-layer CIN
-65 J/kg
Mixed-layer LCL
1066 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
-28 m²/s²
0-3 km storm-relative helicity
-20 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.

967 
WUUS52 KGSP 262136
SVRGSP
GAC119-262215-

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

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN FRANKLIN COUNTY IN NORTHEAST GEORGIA

* UNTIL 615 PM EDT

* AT 534 PM EDT...NATIONAL WEATHER SERVICE RADAR INDICATED A SEVERE
  THUNDERSTORM 5 MILES EAST OF CARNESVILLE...OR ABOUT 4 MILES NORTH
  OF FRANKLIN SPRINGS...MOVING EAST AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  CANNON AT 540 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.

$$
JONES/MCAVOY

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, 3:35 PM EDT, 2 hours 1 minute earlier.

Area forecast discussion, Aug 26, 3:35 PM EDT, 2 hours 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
335 PM EDT MON AUG 26 2002

ATMOS QUITE UNSTABLE AS H5 COLD TROF ROTATES THRU THE AREA TONIGHT.
UPR JET PRODUCING DIFFLUENCE OVER THE AREA AS WELL. CONVECTION
ONGOING PRODUCING HEAVY RAIN AND SOME SVR ATTM. EXPECT LIKELY
COVERAGE THRU THE EVENING. ANOTHER COLD TROF ROTATES AROUND UPPER
LOW AND MOVES THRU TUE. LOTS OF MOISTURE AND SELY FLOW WILL LEAD TO
ANOTHER DAY OF INCREASED COVERAGE. BEST LIFT ROTATES NORTHWARD FOR
TUE NITE/WED. HOWEVER DEEP MOISTURE AND SELY FLOW CONTINUES.
THEREFORE WILL GO LIKELY POP NORTH AND CHC SOUTH. WILL CONTINUE TO
MENTION THUNDER DUE TO FORCING EVEN THOUGH ATMOS WILL BE LESS
UNSTABLE. THIS GENERAL TREND CONTINUES THU AS DOES CHC POP.

WENT TOWARD WARM GUIDANCE ON LOWS AND COOLER GUIDANCE HIGHS GIVEN
PRECIP AND CLOUDS.

FOR THE MEDIUM RANGE...LONGER RANGE MODELS CONTINUE TO WEAKEN THE
UPPER LOW...AS IT WANDERS SLOWLY ACROSS THE SOUTHEAST STATES. LOW
LEVEL MOISTURE REMAINS RATHER HIGH...AND WITH A GRADUAL WARMING
TREND...EXPECT MOSTLY A CHANCE OF AFTERNOON AND EVENING SHOWERS AND
THUNDERSTORMS THROUGH SATURDAY...BUT CERTAINLY MUCH LESS COVERAGE
THAN EXPECTED THROUGH OUR CURRENT MIDWEEK PERIOD. BY MONDAY...WITH
HIGH PRESSURE IN CONTROL AND UPPER LOW LOSING ITS IDENTITY ON THE
MODELS...WILL GO WITH FAIR SKIES AND NO CHANCE OF RAIN FOR SUNDAY
AND MONDAY.

FCSTID = 81
GSP   69  82  67  82 /  70  60  50  50
AND   69  83  67  83 /  70  60  50  50
CLT   69  81  68  81 /  70  70  60  50
HKY   66  78  66  78 /  70  70  60  50
AVL   64  76  63  76 /  70  70  60  50

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

RWH/SAB

In the hours before

Special weather statement, Aug 26, 12:46 PM EDT, 4 hours 50 minutes before
GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-262100-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1246 PM EDT MON AUG 26 2002

...SEVERE THUNDERSTORMS POSSIBLE THIS AFTERNOON AND EVENING...

THUNDERSTORMS WILL BECOME NUMEROUS BY LATE THIS AFTERNOON. COLD DRY
AIR ALOFT WILL HELP PRODUCE AN UNSTABLE ATMOSPHERE. THIS...COMBINED
WITH STRONG WINDS ALOFT...WILL INCREASE THE POTENTIAL FOR SEVERE
THUNDERSTORMS.

DAMAGING WIND GUSTS WILL BE THE MOST LIKELY SEVERE WEATHER THREAT.
HOWEVER...LARGE HAIL IS ALSO POSSIBLE. SEVERE THUNDERSTORMS ARE
POSSIBLE ANYWHERE ACROSS EXTREME NORTHEAST GEORGIA...AND THE WESTERN
CAROLINAS.

SPOTTER GROUPS SHOULD BE PREPARED TO ACTIVATE QUICKLY LATE THIS
AFTERNOON AND THIS EVENING. DISPATCHERS SHOULD ENSURE COUNTY
EMERGENCY MANAGEMENT OFFICIALS ARE AWARE OF THIS INFORMATION.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA OUTLET FOR
THE LATEST UPDATES CONCERNING THIS POTENTIAL SEVERE WEATHER
SITUATION.

RWH
Local storm report, Aug 26, 3:15 PM EDT, 2 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
315 PM EDT MON AUG 26 2002

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

312 PM     DILLARD                   GA   .75 INCH HAIL
08/26/02   RABUN                          RABUN 911 RELAYED A
                                          REPORT OF DIME HAIL.

JONES
Local storm report, Aug 26, 4:33 PM EDT, 1 hour 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
433 PM EDT MON AUG 26 2002

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

420 PM     TOCCOA                    GA   WIND DAMAGE
08/26/02   STEPHENS                       2 TREES AND A POWER LINE
                                          DOWN NEAR TOCCOA.
                                          LIGHTNING DAMAGE ALSO
                                          REPORTED BY TOCCOA
                                          POLICE.

MCAVOY
Special weather statement, Aug 26, 4:53 PM EDT, 43 minutes before
GAZ026-028-029-SCZ002-005-010-011-019-262245-

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

...STRONG THUNDERSTORMS TO MOVE ACROSS THE SAVANNAH RIVER VALLEY...

A LINE OF STRONG THUNDERSTORMS WILL MOVE SOUTHEAST ALONG THE
SAVANNAH RIVER VALLEY LATE THIS AFTERNOON. THESE STORMS HAVE THE
POTENTIAL TO PRODUCE WIND GUSTS TO 50 MPH. HEAVY RAINFALL...CAUSING
PONDING OF WATER ON ROADS AND IN LOW LYING AREAS...AND FREQUENT
LIGHTNING ARE LIKELY WITH THE STORMS.

THE STORMS WILL BE NEAR EASLEY...ANDERSON AND HARTWELL BY 530
PM...AND NEAR ELBERTON...ABBEVILLE AND GREENWOOD BY 630 PM.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR FAVORITE MEDIA OUTLET FOR
THE LATEST UPDATES CONCERNING THIS POTENTIAL SEVERE WEATHER
SITUATION.

RWH
Local storm report, Aug 26, 5:11 PM EDT, 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG SC
511 PM EDT MON AUG 26 2002

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

440 PM     WALHALLA                  SC   WIND DAMAGE
08/26/02   OCONEE                         TREES AND POWER LINES
                                          DOWN IN TOWN

MCAVOY

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 3:00 PM EDTSevere Thunderstorm WarningGSPRabun60 min
Aug 26, 5:52 PM EDTSevere Thunderstorm WarningGSPHart38 min

Nearby

Severe Thunderstorm Warnings in Georgia, 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.