Alert archive / South Carolina / Tornado Warnings in 2006

Tornado Warning 3, NWS Greenville-Spartanburg, SC

April 21, 2006Anderson County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Apr 21, 2006, 7:27 PM EDT for Anderson County, South Carolina. It was in force for 48 min. 3 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 21, 2006, 7:27 PM EDT (23:27 UTC)
Expired
Apr 21, 2006, 8:15 PM EDT
In force
48 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Anderson County, SC

The radar

The Greer radar (KGSP), 47 km from the middle of the area, began a volume at 23:31 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
Apr 21, 7:31 PM EDTHAIL 0.251 N Belton, SCGOLFBALL SIZE HAIL COVERING THE GROUND.
Apr 21, 7:31 PM EDTHAIL 1.251 N Belton, SCGOLFBALL SIZE HAIL COVERING THE GROUND.
Apr 21, 7:35 PM EDTHAIL 1.75Belton, SC

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 11.5 hours before the alert went out and 226 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 2006-04-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 420 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 2006-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 190 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
420 J/kg
Mixed-layer CIN
-195 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
190 m²/s²
0-3 km storm-relative helicity
268 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.6

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KGSP 212327
TORGSP
SCC007-220015-
/O.NEW.KGSP.TO.W.0003.060421T2327Z-060422T0015Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
727 PM EDT FRI APR 21 2006

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* TORNADO WARNING FOR...
  ANDERSON COUNTY IN UPSTATE SOUTH CAROLINA

* UNTIL 815 PM EDT

* AT 727 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR BELTON...OR
  ABOUT 8 MILES EAST OF ANDERSON...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  7 MILES SOUTHEAST OF PELZER AROUND 735 PM EDT...

THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING WHICH
WAS IN EFFECT FOR THE SAME AREA. MOBILE HOMES AND VEHICLES SHOULD BE
ABANDONED FOR STURDIER SHELTER. OTHERWISE...GO TO AN INTERIOR ROOM ON
THE LOWEST LEVEL OF YOUR HOME OR PLACE OF BUSINESS.

TO REPORT TORNADOES...DAMAGING WINDS...LARGE HAIL...OR FLOODING...
THROUGH OUR AUTOMATED REPORTING SYSTEM...CALL OUR TOLL FREE NUMBER...
1 8 7 7 6 3 3 6 7 7 2.

LAT...LON 3464 8246 3455 8242 3449 8233 3443 8243
      3441 8248 3441 8250 3453 8260 3455 8261

$$

HG
3 follow-up statements
000 
WWUS52 KGSP 212339
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
736 PM EDT FRI APR 21 2006

SCC007-220015-
/O.CON.KGSP.TO.W.0003.000000T0000Z-060422T0015Z/
ANDERSON SC-
736 PM EDT FRI APR 21 2006

...A TORNADO WARNING CONTINUES UNTIL 815 PM EDT FOR ANDERSON 
COUNTY...

AT 736 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO. THIS TORNADO WAS LOCATED NEAR BELTON...OR ABOUT 
10 MILES EAST OF ANDERSON...MOVING NORTHEAST AT 20 MPH.

IN ADDITION TO THE TORNADO THREAT...DAMAGING HAIL TO THE SIZE OF 
QUARTERS WILL PRECEDE THE TORNADO. WIND DRIVEN HAIL OF THIS SIZE 
POSES A SIGNIFICANT RISK OF INJURY AND DAMAGE. MOBILE HOMES AND 
VEHICLES SHOULD BE ABANDONED FOR STURDIER SHELTER. OTHERWISE...GO TO 
AN INTERIOR ROOM ON THE LOWEST LEVEL OF YOUR HOME OR PLACE OF 
BUSINESS.

A SECOND SEVERE THUNDERSTORM WAS INDICATED 3 MILES SOUTHWEST OF 
IVA...MOVING NORTHEAST AT 20 MPH. THIS THUNDERSTORM HAS A HISTORY OF 
PRODUCING GOLF BALL SIZE HAIL. DAMAGING WINDS IN EXCESS OF 60 MPH 
WILL ALSO BE POSSIBLE.

LAT...LON 3464 8246 3455 8242 3449 8233 3443 8243
      3441 8248 3423 8272 3441 8283 3455 8261

$$
HG
000 
WWUS52 KGSP 212351
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
748 PM EDT FRI APR 21 2006

SCC007-220015-
/O.CON.KGSP.TO.W.0003.000000T0000Z-060422T0015Z/
ANDERSON SC-
748 PM EDT FRI APR 21 2006

...A TORNADO WARNING CONTINUES UNTIL 815 PM EDT FOR ANDERSON 
COUNTY...

AT 748 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THE FIRST POSSIBLY TORNADIC THUNDERSTORM HAD MOVED EAST OF THE 
ANDERSON AND GREENVILLE COUNTY BORDER...EAST OF BELTON. A SECOND 
SEVERE THUNDERSTORM WAS NEAR IVA...OR ABOUT 14 MILES SOUTH OF 
ANDERSON...MOVING NORTHEAST AT 20 MPH. THIS THUNDERSTORM WILL 
PRODUCE HAIL UP TO GOLF BALL SIZE...DAMAGING WINDS...AND POSSIBLY A 
TORNADO.

THE TORNADO WILL BE NEAR...
  5 MILES SOUTH OF BELTON AROUND 815 PM EDT...

TAKE SHELTER IN THE MOST INTERIOR LOCATION IN YOUR HOME IF THIS 
THUNDERSTORM AFFECTS YOUR LOCATION. VACATE A MOBILE HOME FOR A 
STURDIER SHELTER.

LAT...LON 3464 8246 3455 8242 3449 8233 3443 8243
      3441 8248 3423 8272 3441 8283 3455 8261

$$

HG
000 
WWUS52 KGSP 220017
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
815 PM EDT FRI APR 21 2006

SCC007-220025-
/O.EXP.KGSP.TO.W.0003.000000T0000Z-060422T0015Z/
ANDERSON SC-
815 PM EDT FRI APR 21 2006

...THE TORNADO WARNING FOR ANDERSON COUNTY WILL EXPIRE AT 815 PM 
EDT...

AT 815 PM....NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THAT THE 
THUNDERSTORM 5 MILES SOUTHWEST OF HONEA PATH HAD WEAKENED 
SLIGHTLY...AND WAS MOVING ACROSS THE COUNTY LINE INTO ABBEVILLE 
COUNTY. THE TORNADO WARNING WILL BE ALLOWED TO EXPIRE ON 
SCHEDULE...BUT FREQUENT LIGHTNING...GUSTY WINDS TO 45 MPH...AND PEA 
SIZE HAIL MAY CONTINUE FROM ANY THUNDERSTORM IN ANDERSON COUNTY.

LAT...LON 3464 8246 3455 8242 3449 8233 3443 8243
      3441 8248 3423 8272 3441 8283 3455 8261

$$
HG

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Apr 21, 3:03 PM EDT, 4 hours 24 minutes earlier.

Area forecast discussion, Apr 21, 3:03 PM EDT, 4 hours 24 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
303 PM EDT FRI APR 21 2006

.SHORT TERM /TONIGHT THROUGH MONDAY/...
AREA OF ORGANIZED CONVECTION ASSOCIATED WITH LOW LEVEL CONVERGENCE
AT THE NOSE OF THE LLJ AND W/IN UPPER DIVERGENCE SOUTH OF THE UPPER
JET IS LIFTING INTO THE CENTRAL APPALACHIANS/OHIO VALLEY AS
EXPECTED. STILL EXPECT TERRAIN INFLUENCES...GENERAL WEAK ISENTROPIC
UPGLIDE...AND LOW LEVEL CONVERGENCE ALONG SURFACE TROUGH ACROSS
GEORGIA TO ALLOW FOR ISOLATED (EAST) TO NUMEROUS (WEST) SHOWERS/
STORMS TO DEVELOP THROUGH THE AFTERNOON AND EARLY EVENING.
HOWEVER...THE MAIN SHOW WILL BE LATER THIS EVENING THROUGH THE
PRE-DAWN HOURS...AS SURFACE BOUNDARY APPROACHES FROM THE TENN
VALLEY. WEAK SURFACE LOW PRESSURE DEVELOPING ALONG THIS FEATURE
ACROSS THE LOWER MISS VALLEY WILL MAXIMIZE CONVERGENCE ACROSS THE
TENN VALLEY THIS EVENING...THEN ACROSS THE NC MNTNS DURING THE
PRE-DAWN HOURS. IN FACT...THE NAM AND GFS DEPICT AN EXTENDED PERIOD
OF STRONG LOW/LEVEL CONVERGENCE/UPPER LEVEL DIVERGENCE (DEEP/STRONG
OMEGA) ACROSS THE WESTERN MOUNTAINS LATE TONIGHT. CONSIDERING PWATS
ARE 150-175 PERCENT OF NORMAL...AM CONSIDERED ABOUT THE POTENTIAL
FOR EXCESSIVE RAINFALL...AS WE EXPECT QPF IN THE 2-3 INCH RANGE
ALONG THE TENNESSEE BORDER. IF WE WERE NOT IN THE MIDDLE OF A
DROUGHT...I WOULD PROBABLY PULL THE TRIGGER...BUT CONSIDERING
ANTECEDENT CONDITIONS...WILL ALLOW THE EVENING SHIFT TO FURTHER
EVALUATE THE POTENTIAL.

FURTHER SOUTH AND EAST...IT APPEARS THE POTENTIAL FOR AN ORGANIZED
MCS TO DEVELOP ACROSS MS/AL/GA THIS AFTERNOON AND EVENING THEN MOVE
INTO OUR SOUTHWEST ZONES IS QUITE HIGH (BASED ON REGIONAL RADAR
TRENDS)...AND WILL FEATURE CATEGORICAL POPS FROM I-26 WEST ACROSS
THE UPSTATE/NE GEORGIA. AS THE FRONT MOVES ACROSS THE AREA
SATURDAY...POPS WILL DIMINISH FROM WEST TO EAST ACROSS THE CWFA.
-JDL

EXPECT ALL THE FORCING TO BE EAST OF THE FORECAST AREA BY 00Z
SUNDAY...SO THE PRECIP CHANCE WILL BE CUT WAY BACK SATURDAY EVENING
WEST OF I-77. WILL RETAIN A LOW CHANCE I-77 AND EAST JUST IN CASE
THE TIMING IS OFF...BUT EXPECT THE PRECIP TO BE LONG GONE BY THEN.

FROM SATURDAY NIGHT ONWARD...THE WESTERN CAROLINAS SHOULD REMAIN
UNDER A NW FLOW ALOFT WITH A SUCCESSION OF WEAK WAVES ROUNDING THE
CLOSED LOW AND DROPPING DOWN ACROSS THE REGION. THIS PATTERN IS
UNFAVORABLE TO ANY PRECIP EAST OF THE MOUNTAINS SO THE PIEDMONT WILL
BE KEPT DRY THROUGH MONDAY. OVER THE MOUNTAINS THOUGH...EXPECT
ENOUGH INSTABILITY TO SUPPORT THE DEVELOPMENT OF WIDELY SCATTERED
DIURNAL SHOWERS AND THUNDERSTORMS SUNDAY AND MONDAY. THERE IS THE
DISTINCT POSSIBILITY THAT UPSTREAM MCS FORMATION COULD IMPACT THE
MOUNTAINS...PARTICULARLY SUNDAY EVENING...BUT FOR NOW WILL KEEP POP
IN THE SLIGHT CHANCE RANGE. FAVORED THE WARMER MET GUIDANCE FOR MIN
TEMPS WITH THE POSSIBILITY OF MORE CLOUDS. -PM

&&

.LONG TERM /MONDAY NIGHT THROUGH FRIDAY/...
THE MEDIUM RANGE PERIOD SHOULD START OUT WITH A NEARLY ZONAL
FLOW...WHICH WILL TRANSITION TO A BROAD TROFFINESS OVER THE
CAROLINAS FOR LATE TUESDAY AND INTO THURSDAY. SHORT WAVES MOVING
ALONG IN THE FLOW WILL HELP TO BRING A SLOW MOVING COLD FRONT ACROSS
THE REGION...PROBABLY TUESDAY NIGHT OR EARLY WEDNESDAY. GIVEN THIS
SCENARIO...THE ONGOING FORECAST FOR THIS TIME PERIOD STILL LOOKS
REASONABLE...AND THE POP WILL ACTUALLY BE BUMPED UP TO LIKELY ALONG
THE TN BORDER FOR TUESDAY. THE INCREASED CLOUD COVER SUPPORTS A
WARMER MIN TEMP TUESDAY MORNING...SO THIS WAS NUDGED UP AS MUCH AS A
CATEGORY IN SOME SPOTS. ACTUALLY...MIN TEMPS WERE RAISED A FEW
DEGREES EACH NIGHT BASED ON THE GUIDANCE TREND...GIVEN AN UPPER TROF
THAT IS NOT AS DEEP. THE PRECIP CHANCE WILL BE KEPT TUESDAY NIGHT
AND WEDNESDAY...AND WILL BE BACKED OFF WEDNESDAY NIGHT AS THE FRONT
SINKS WELL SOUTH OF THE FORECAST AREA. THURSDAY AND FRIDAY LOOK DRY
AS HIGH PRESSURE BUILDS IN FROM THE WEST WITH WEAK UPPER RIDGING
UPSTREAM.

&&

.AVIATION...
MAIN CONCERN FOR THIS PERIOD IS WITH CHANCES FOR CONVECTION
AFFECTING THE TERMINALS THIS EVENING AND OVERNIGHT. EXPECT THE
CHANCES FOR ORGANIZED CONVECTION TO BE QUITE LOW ACROSS THE REGION
THIS AFTERNOON AND EARLY THIS EVENING. THERE WILL CERTAINLY BE
SCATTERED (PIEDMONT) TO NUMEROUS (MNTNS) SHOWERS AND STORMS
ABOUT... BUT DETERMINING WHEN/WHERE THESE MAY AFFECT ONE OF THE
TERMINALS IS NEXT TO IMPOSSIBLE AT THIS POINT. ORGANIZED
CONVECTION WILL BE MORE LIKELY TONIGHT...AS FRONTAL BOUNDARY
APPROACHES THE AREA. WE HAVE INTRODUCED CATEGORICAL CONVECTION TO
THE TERMINALS GENERALLY AFTER MIDNIGHT ACROSS THE WEST...AND
CLOSER TO SUNRISE ACROSS THE EAST. MVFR CIGS AND AT LEAST MVFR FOG
WILL LIKELY ACCOMPANY BURSTS OF CONVECTIVE PRECIP. DEEP CONVECTIVE
CHANCES WILL CONTINUE INTO THE EARLY AFTERNOON HOURS
TOMORROW...ESPECIALLY ACROSS THE PIEDMONT.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.
&&

SHORT TERM...JDL/PM
LONG TERM...MOORE
AVIATION...JDL
Hazardous weather outlook, Apr 21, 3:31 AM EDT, 15 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
331 AM EDT FRI APR 21 2006

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-220745-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-
GREENWOOD-
331 AM EDT FRI APR 21 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND
UPSTATE SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT

LOOK FOR THUNDERSTORMS IN THE AREA TODAY AND TONIGHT. SOME STORMS
COULD BECOME SEVERE...THE MAIN THREAT BEING LARGE HAIL AND WIND.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS ARE EXPECTED TO CONTINUE ACROSS THE AREA SATURDAY INTO
SATURDAY EVENING. THERE IS ANOTHER CHANCE OF THUNDERSTORMS
WEDNESDAY AND WEDNESDAY NIGHT. SOME STORMS COULD BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED LATER TODAY.

In the hours before

Special weather statement, Apr 21, 4:08 PM EDT, 3 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
408 PM EDT FRI APR 21 2006

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-220900-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-
GREENWOOD-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...TOCCOA...
HARTWELL...ELBERTON...NEWLAND...STATESVILLE...MOCKSVILLE...
SPRUCE PINE...CHEROKEE...WAYNESVILLE...ASHEVILLE...MARION...
MORGANTON...HICKORY...SALISBURY...SYLVA...FRANKLIN...BREVARD...
HENDERSONVILLE...COLUMBUS...RUTHERFORDTON...SHELBY...LINCOLNTON...
GASTONIA...CHARLOTTE...CONCORD...MONROE...GREENVILLE...
SPARTANBURG...GAFFNEY...ROCK HILL...ANDERSON...ABBEVILLE...
LAURENS...UNION...CHESTER...GREENWOOD
408 PM EDT FRI APR 21 2006

...SEVERE WEATHER OUTLOOK...

A MOIST AND UNSTABLE AIRMASS WILL ALLOW SCATTERED TO NUMEROUS
SHOWERS AND THUNDERSTORMS TO DEVELOP ACROSS THE TENNESSEE VALLEY
THIS AFTERNOON AND EVENING. SOME OF THESE STORMS WILL MOVE INTO
THE MOUNTAINS OF NORTH CAROLINA THIS EVENING...AND COULD BECOME
SEVERE...WITH LARGE HAIL BEING THE PRIMARY THREAT. SEVERE STORMS
MAY ALSO DEVELOP ACROSS GEORGIA THIS EVENING AND MOVE INTO UPSTATE
SOUTH CAROLINA AND PRODUCE A THREAT OF LARGE HAIL. LATER TONIGHT...
A LARGE COMPLEX OF SHOWERS AND THUNDERSTORMS WILL APPROACH THE
AREA AHEAD OF A COLD FRONT. ALTHOUGH THIS ACTIVITY WILL BE
WEAKENING AS IT APPROACHES THE WESTERN CAROLINAS AND NORTHEAST
GEORGIA...THERE WILL STILL BE A POSSIBILITY OF ISOLATED SEVERE
WEATHER IN THE FORM OF DAMAGING WINDS AND LARGE HAIL...ESPECIALLY
ACROSS FAR WESTERN NORTH CAROLINA...EXTREME NORTHEAST GEORGIA...
AND WESTERN UPSTATE SOUTH CAROLINA.

PERHAPS THE BIGGER THREAT WITH THIS STORM SYSTEM WILL BE THE
POTENTIAL FOR HEAVY RAINFALL...ESPECIALLY ACROSS THE WESTERN
MOUNTAINS OF NORTH CAROLINA. CURRENT INDICATIONS ARE THAT TOTAL
RAINFALL AMOUNTS OF 2 TO 3 INCHES WILL BE POSSIBLE TONIGHT AND
EARLY SATURDAY...ESPECIALLY ACROSS THE SOUTHWEST MOUNTAINS. THIS
MAY PRODUCE A THREAT OF ISOLATED FLOODING OR FLASH FLOODING IN
THESE AREAS. THE NATIONAL WEATHER SERVICE WILL CONTINUE TO MONITOR
THIS DEVELOPING WEATHER SITUATION...AND IT IS POSSIBLE A FLOOD
WATCH MAY BE ISSUED FOR A PORTION OF THE NORTH CAROLINA MOUNTAINS
LATER TONIGHT.

LANE
Local storm report, Apr 21, 4:30 PM EDT, 2 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
430 PM EDT FRI APR 21 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0600 PM     HAIL             3 W CASHIERS            35.11N 83.15W
04/20/2006  E0.75 INCH       JACKSON            NC   PUBLIC

            HAIL UP TO 3/4 INCH DIAMETER AT WILDCAT CLIFFS COUNTRY
            CLUB ON HWY 64.

&&

MOORE
Special weather statement, Apr 21, 6:31 PM EDT, 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
631 PM EDT FRI APR 21 2006

SCZ010-212330-
ANDERSON-
INCLUDING THE CITY OF...ANDERSON
631 PM EDT FRI APR 21 2006

...STRONG THUNDERSTORM TO AFFECT ANDERSON COUNTY THROUGH 730 PM...

AT 631 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A STRONG
THUNDERSTORM JUST SOUTH OF LAKE HARTWELL ALONG THE BORDER BETWEEN
ANDERSON AND HART COUNTIES. THIS THUNDERSTORM WAS MOVING NORTHEAST
AT 20 MPH...AND WILL AFFECT STARR BY 645 PM...AND ANDERSON AROUND
700 PM. EXPECT TORRENTIAL DOWNPOURS AND FREQUENT LIGHTNING...AND
PEA SIZE HAIL WILL ALSO BE POSSIBLE.

HG
Special weather statement, Apr 21, 6:48 PM EDT, 39 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
648 PM EDT FRI APR 21 2006

GAZ029-212330-
ELBERT-
INCLUDING THE CITY OF...ELBERTON
648 PM EDT FRI APR 21 2006

...STRONG THUNDERSTORM TO AFFECT ELBERT COUNTY THROUGH 730 PM...

AT 648 PM...NATIONAL WEATHER SERVICE RADAR INDICATED A STRONG
THUNDERSTORM 2 MILES WEST OF ELBERTON...MOVING NORTHEAST AT 20
MPH. THIS THUNDERSTORM WILL AFFECT LOCATIONS FROM THE NORTH SIDE
OF ELBERTON TO NORTH OF RUCKERSVILLE THROUGH 730 PM. THIS
THUNDERSTORM WILL PRODUCE TORRENTIAL DOWNPOURS...FREQUENT
LIGHTNING...AND POSSIBLY PEA SIZE HAIL. FREQUENT RISES ALONG DOVE
CREEK AND BEAVERDAM CREEK CAN ALSO BE EXPECTED.

HG
Local storm report, Apr 21, 7:07 PM EDT, 20 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
707 PM EDT FRI APR 21 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0701 PM     HAIL             4 W ANDERSON            34.52N 82.72W
04/21/2006  E0.88 INCH       ANDERSON           SC   AMATEUR RADIO

&&

PTANNER
Local storm report, Apr 21, 7:15 PM EDT, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
715 PM EDT FRI APR 21 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0714 PM     HAIL             ANDERSON                34.52N 82.65W
04/21/2006  E1.25 INCH       ANDERSON           SC   AMATEUR RADIO

            SOUTH SIDE OF ANDERSON.

&&

CSH

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 6:36 PM EDTSevere Thunderstorm WarningGSPAnderson54 min
Apr 21, 7:30 PM EDTSevere Thunderstorm WarningGSPGreenville80 min

Nearby

Tornado Warnings in South Carolina, 2006Every tornado warning in 2006Tornadoes in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.