Alert archive / South Carolina / Tornado Warnings in 2009

Tornado Warning 32, NWS Greenville-Spartanburg, SC

December 2, 2009Abbeville County, Greenwood County, Laurens County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Dec 2, 2009, 3:24 PM EST for Abbeville County, Greenwood County, Laurens County, South Carolina. It was in force for 40 min. 2 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
Dec 2, 2009, 3:24 PM EST (20:24 UTC)
Expired
Dec 2, 2009, 4:04 PM EST
In force
40 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Abbeville County, SC, Greenwood County, SC, Laurens County, SC

The radar

The Greer radar (KGSP), 46 km from the middle of the area, began a volume at 20:27 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
Dec 2, 3:30 PM ESTTSTM WND DMG8 Nnw Greenwood, SCCOUNTY COMMS REPORTED SEVERAL TREES DOWN NEAR THE INTERSECTIONS OF HIGHWAY 254...246...AND 25.
Dec 2, 3:40 PM ESTTSTM WND DMG3 Sse Laurens, SC1 TREE DOWN

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, 8.4 hours before the alert went out and 255 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 2009-12-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2009-12-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 743 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
466 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
743 m²/s²
0-3 km storm-relative helicity
956 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 
WFUS52 KGSP 022024
TORGSP
SCC001-047-059-022115-
/O.NEW.KGSP.TO.W.0032.091202T2024Z-091202T2115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
324 PM EST WED DEC 2 2009

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN ABBEVILLE COUNTY IN UPSTATE SOUTH CAROLINA...
  NORTHWESTERN GREENWOOD COUNTY IN UPSTATE SOUTH CAROLINA...
  LAURENS COUNTY IN UPSTATE SOUTH CAROLINA...
  THIS INCLUDES THE CITY OF LAURENS...

* UNTIL 415 PM EST

* AT 324 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR DUE WEST...
  OR 6 MILES NORTH OF ABBEVILLE...MOVING NORTHEAST AT 40 MPH.

* LOCATIONS IMPACTED INCLUDE...
  DUE WEST...
  DONALDS AND HODGES...
  WARE SHOALS...
  BOYD MILL POND AND HICKORY TAVERN...
  LAURENS AND GRAY COURT...
  GRAY COURT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. MAKE SURE THERE ARE AS MANY WALLS AND FLOORS
BETWEEN YOU AND THE OUTSIDE AS POSSIBLE.

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 3416 8235 3436 8247 3448 8232 3452 8226
      3456 8222 3470 8205 3465 8195 3459 8190
      3458 8186 3460 8185 3457 8181 3455 8171
      3427 8208
TIME...MOT...LOC 2024Z 231DEG 36KT 3427 8239

$$

HG
3 follow-up statements
000 
WWUS52 KGSP 022040
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
340 PM EST WED DEC 2 2009

SCC001-047-022046-
/O.CAN.KGSP.TO.W.0032.000000T0000Z-091202T2115Z/
ABBEVILLE SC-GREENWOOD SC-
340 PM EST WED DEC 2 2009

...THE TORNADO WARNING FOR NORTHWESTERN GREENWOOD AND NORTHEASTERN
ABBEVILLE COUNTIES IS CANCELLED...

AT 336 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THAT 
THE POSSIBLY TORNADIC THUNDERSTORM HAD MOVED NORTHEAST INTO LAURENS 
COUNTY. THE TORNADO WARNINGS FOR GREENWOOD AND ABBEVILLE COUNTIES 
ARE NOW CANCELLED.

LAT...LON 3432 8216 3437 8219 3444 8228 3448 8231
      3454 8223 3456 8222 3470 8205 3465 8195
      3459 8190 3458 8186 3460 8185 3457 8181
      3455 8171 3428 8206
TIME...MOT...LOC 2036Z 231DEG 36KT 3434 8228

$$

SCC059-022115-
/O.CON.KGSP.TO.W.0032.000000T0000Z-091202T2115Z/
LAURENS SC-
340 PM EST WED DEC 2 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM EST FOR LAURENS
COUNTY...

AT 336 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A POSSIBLE TORNADO. THIS POSSIBLE TORNADO WAS LOCATED 9 
MILES SOUTHWEST OF BOYD MILL POND...OR 13 MILES NORTHEAST OF 
ABBEVILLE...MOVING NORTHEAST AT 40 MPH.

THIS THUNDERSTORM HAS A HISTORY OF PRODUCING TORNADO WIND DAMAGE IN 
EAST CENTRAL GEORGIA EARLIER THIS AFTERNOON. ALTHOUGH A TORNADO HAS 
NOT YET BEEN CONFIRMED WITH THIS THUNDERSTORM IN SOUTH CAROLINA...A 
TORNADO COULD DEVELOP FROM THIS THUNDERSTORM AT ANY TIME.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO
WATERLOO...HICKORY TAVERN...LAURENS...GRAY COURT...ORA AND CLINTON

LAT...LON 3432 8216 3437 8219 3444 8228 3448 8231
      3454 8223 3456 8222 3470 8205 3465 8195
      3459 8190 3458 8186 3460 8185 3457 8181
      3455 8171 3428 8206
TIME...MOT...LOC 2036Z 231DEG 36KT 3434 8228

$$

HG
000 
WWUS52 KGSP 022053
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
353 PM EST WED DEC 2 2009

SCC059-022115-
/O.CON.KGSP.TO.W.0032.000000T0000Z-091202T2115Z/
LAURENS SC-
353 PM EST WED DEC 2 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 415 PM EST FOR NORTHERN
LAURENS COUNTY...

AT 351 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A POSSIBLE TORNADO. THIS POSSIBLE TORNADO WAS LOCATED NEAR 
LAURENS...MOVING NORTHEAST AT 45 MPH.

AN ISOLATED REPORT OF A TREE BLOWN DOWN BY THE WIND IN THE CITY OF 
LAURENS WAS RECEIVED AROUND 350 PM...BUT A TORNADO TOUCHDOWN 
HAS NOT YET BEEN CONFIRMED. OTHER LOCATIONS IN THE WARNING INCLUDE 
BUT ARE NOT LIMITED TO ORA AND CLINTON.

LAT...LON 3444 8199 3453 8214 3457 8217 3460 8216
      3470 8205 3465 8195 3459 8190 3458 8186
      3460 8185 3457 8181 3455 8171 3442 8187
      3442 8190
TIME...MOT...LOC 2051Z 232DEG 36KT 3452 8200

$$

HG
000 
WWUS52 KGSP 022104
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
404 PM EST WED DEC 2 2009

SCC059-022112-
/O.CAN.KGSP.TO.W.0032.000000T0000Z-091202T2115Z/
LAURENS SC-
404 PM EST WED DEC 2 2009

...THE TORNADO WARNING FOR NORTHERN LAURENS COUNTY IS CANCELLED...

AT 402 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THAT THE 
THUNDERSTORM WITH THE HISTORY OF PRODUCING WIND DAMAGE HAD MOVED 
NORTHEAST INTO EXTREME SOUTHERN SPARTANBURG COUNTY AND WEAKENED 
BELOW SEVERE LIMITS. THE TORNADO WARNING HAS BEEN CANCELLED.

LAT...LON 3444 8199 3453 8214 3457 8217 3460 8216
      3470 8205 3465 8195 3459 8190 3458 8186
      3460 8185 3457 8181 3455 8171 3442 8187
      3442 8190
TIME...MOT...LOC 2102Z 232DEG 36KT 3459 8189

$$

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 Dec 2, 2:26 PM EST, 58 minutes earlier.

Area forecast discussion, Dec 2, 2:26 PM EST, 58 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
226 PM EST WED DEC 2 2009

.SYNOPSIS...
A LOW PRESSURE SYSTEM WILL MOVE FROM THE OHIO VALLEY TONIGHT TO NEW
ENGLAND ON THURSDAY AS HIGH PRESSURE WITH DRIER AIR MOVES INTO OUR
REGION.  A STRONG UPPER LEVEL SYSTEM AFFECTS THE SOUTHEAST ON
SATURDAY.  BEHIND THIS SYSTEM...HIGH PRESSURE WILL RETURN TO THE
FORECAST AREA AND REMAIN IN PLACE THROUGH EARLY NEXT WEEK.

&&

.NEAR TERM /THROUGH THURSDAY/...
WIDESPREAD MODERATE TO HEAVY RAIN WILL CONTINUE THRU THE REST OF THE
AFTERNOON. THE END IS IN SIGHT HOWEVER AS THE BACK EDGE OF THE
PRECIP IS MOVING INTO CENTRAL GA ATTM. THAT SAID...WITH THE ONGOING
FLOODING AND SEVERAL HOURS OF HEAVY RAIN TO GO...WILL KEEP FFA AS IS
SINCE ADDITIONAL FLOODING IS LIKELY. TRIPLE POINT LOW IS MOVING
ALONG A BOUNDARY THAT HAS FORMED NEAR THE SRN CWFA BORDER. SPC HAS
PLACED A TORNADO WATCH THERE...SO WE WILL HAVE TO WATCH THIS AREA
CLOSELY FOR POTENTIAL SEVERE STORMS THIS AFTERNOON AND THE
SOUTHEASTERN CWFA BORDER THIS EVENING. THE STRONG LOW LEVEL WINDS
WILL CONTINUE ACROSS THE AREA OVERNIGHT. HOWEVER...THEY WILL CHANGE
TO A SOUTHWESTERLY DIRECTION AND SHOULD HAVE LESS IMPACT ON THE
SC/GA MTNS AFTER MIDNIGHT. WILL EXTEND THE WIND ADV OVER THE NC MTNS
ALL NIGHT...BUT KEEP THE SC/GA MTNS ENDING AT MIDNIGHT. PRECIP ENDS
FROM SOUTHWEST TO NORTHEAST THIS EVENING AS COLD FRONT MOVES THRU
THE AREA. CLEARING WILL OCCUR OUTSIDE OF THE MTNS AFTER MIDNIGHT AS
WELL. COPIOUS LOW LEVEL MOISTURE REMAINS OVER THE MTNS OVERNIGHT.
ALTHOUGH THE FLOW WILL NOT BE NWLY THERE WILL BE SOME WEAK COLD
ADVECTION AND SYNOPTIC SCALE LIFT AS A SHORT WAVE AND UPPER JET MOVE
THRU. THEREFORE...WILL HAVE SCT TO ISOLATED SHOWERS AFTER MIDNIGHT.
ALTHOUGH THERE IS SOME CAA OVERNIGHT...TEMPS AND PARTIAL THICKNESSES
DO NOT SUPPORT ANY P-TYPE OTHER THAN RAIN.

WEATHER WILL BE MUCH CALMER WEDNESDAY WITH DEEP SWLY FLOW IN THE
WAKE OF THE UPPER LOW THAT CAUSED THE WEATHER TUESDAY. THERE WILL BE
SOME LINGERING MOISTURE OVER THE MTNS AND BREEZY TO WINDY NWLY FLOW
IN THE GRADIENT BETWEEN THE DEPARTING SFC LOW AND HIGH PRESSURE OVER
THE MID WEST. THIS WILL KEEP SCT TO ISOLATED SHOWERS OVER THE NC
MTNS DURING THE MORNING THEN DIMINISHING DURING THE AFTERNOON. TEMPS
AND PARTIAL THICKNESSES FINALLY FALL ENUF TO ALLOW A LITTLE SNOW OR
SLEET TO MIX IN OVER THE HIGHEST ELEVATIONS OF THE SMOKIES. NO
ACCUMULATIONS ARE EXPECTED. OUTSIDE OF THE MTNS CLEARING SKIES AND
DIMINISHING WINDS ARE EXPECTED. HIGHS ABOVE NORMAL OUTSIDE OF THE
MTNS AND BELOW NORMAL OVER THE MTNS.

&&

.SHORT TERM /THURSDAY NIGHT THROUGH SATURDAY NIGHT/...
AS OF 230 PM EST WEDNESDAY...AN UPPER TROUGH WILL EXTEND FROM HUDSON
BAY TO TX THURSDAY NIGHT...WITH SOUTHWEST FLOW ALOFT FROM THE GULF
TO NEW ENGLAND. A STRONG SHORTWAVE WILL ROUND THE BASE OF THE TROUGH
ON FRIDAY...THEN WILL MOVE FROM THE GULF TO THE APPALACHIANS ON
SATURDAY.

HIGH PRESSURE WILL BUILD EAST ACROSS THE SOUTHERN APPALACHIANS ON
THURSDAY NIGHT AND FRIDAY. THE MODELS SHOW MODEST LOW LEVEL MOISTURE
LINGERING ALONG THE TN BORDER BEHIND A DEPARTING FRONT...WHILE UPPER
LEVEL MOISTURE INCREASES. A SURFACE LOW WILL MOVE ALONG THIS FRONT
IN THE GULF FRIDAY NIGHT WHILE ANOTHER WAVE DEVELOPS OFF THE
CAROLINA COAST. LOW LEVEL MOISTURE WILL INCREASE FROM THE EAST
FRIDAY NIGHT AND SATURDAY...WITH A WEAK LOW LEVEL UPSLOPE FLOW INTO
THE BLUE RIDGE ESCARPMENT. THE GFS SHOWS WEAK ISENTROPIC UPGLIDE
FRIDAY EVENING ..WITH DOWNGLIDE AND DECREASING MOISTURE BY SATURDAY
AFTERNOON. PARTIAL THICKNESS AND SURFACE TEMPERATURES ARE HIGH
ENOUGH THAT AREAS EAST OF THE MOUNTAINS WILL SEE LIQUID
PRECIPITATION FRIDAY NIGHT AND SATURDAY. PARTIAL THICKNESS FALLS
BELOW CRITICAL THRESHOLDS IN THE MOUNTAINS...STAYING THERE THROUGH
SATURDAY...AND WHERE SNOW WILL BE CARRIED ABOVE 2000 FEET...WITH A
MIX FROM 1500 TO 2000 FEET...BEFORE DRYING OCCURS SATURDAY EVENING.

TEMPERATURES WILL BE A BIT BELOW NORMAL ON FRIDAY...THEN WILL
EXHIBIT A LOW DIURNAL RANGE SATURDAY WITH CLOUDS AND PRECIPITATION.

&&

.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
AS OF 230 PM EST WEDNESDAY...THE GFS AND ECMWF ARE IN REASONABLE
AGREEMENT WITH THE LARGE SCALE PATTERN. A LOW AMPLITUDE UPPER TROUGH
WILL BE OVER THE WEST SUNDAY...WITH A FLAT RIDGE OVER THE EAST. BY
MONDAY ZONAL FLOW EXISTS ACROSS THE SOUTHERN TIER OF STATES. ON
TUESDAY THE WESTERN TROUGH AMPLIFIES...WITH SOUTHWEST FLOW OVER THE
SOUTHEAST. THE MODELS DIVERGE LATE TUESDAY AS THE ECMWF TROUGH
PROGRESSES INTO MS VALLEY. HPC NOTED VARIATIONS WITH SHORTWAVE
SYSTEMS...LEADING TO A PREFERRED BLEND OF ECMWF AND GFS AND THEIR
ENSEMBLE MEANS.

SUNDAY WILL FEATURE DRY HIGH PRESSURE OVER THE CENTRAL APPALACHIANS.
     WHICH REACHES THE EASTERN COAST MONDAY...REMAINING THERE ON
TUESDAY. WHILE THE GFS WOULD SUGGEST SOME MOIST UPGLIDE AROUND THE
PERIPHERY OF THIS RIDGE...IT KEEPS OUR AREA DRY. BY WEDNESDAY A
SURFACE WAVE REACHES THE LOWER OH VALLEY...WITH A WARM FRONT MOVING
UP THE EAST COAST. MOIST GULF FLOW LIFTING OVER THIS BOUNDARY WILL
SUPPORT STRATIFORM RAIN TUESDAY NIGHT. AS THE WARM FRONT LIFTS NORTH
WEDNESDAY THE WARM SECTOR ARRIVES...SHOWERS AND PERHAPS ISOLATED
THUNDERSTORMS WILL PRECEDE A COLD FRONT APPROACHING FROM THE WEST.

TEMPERATURES NEAR MID WINTER CLIMATOLOGY PERSIST SUNDAY THROUGH
TUESDAY WITH COOL HIGH PRESSURE TO THE NORTH. CLOUD COVER WILL
MODERATE LOW TEMPERATURES TUESDAY NIGHT. MAXIMUM TEMPERATURES
WEDNESDAY PRESENT A CHALLENGE...AS THE TIMING OF WARM FRONTAL
PASSAGE WILL DICTATE HOW MUCH WARMING OCCURS BEFORE THE COLD FRONT
ARRIVES FROM THE WEST.

&&

.AVIATION /20Z WEDNESDAY THROUGH MONDAY/...
AT KCLT AND ELSEWHERE...WIDESPREAD IFR CIGS AND MVFR TO IFR VSBY
WILL CONTINUE THRU THE AFTERNOON AS PRECIP REMAINS ACROSS THE AREA.
WINDS HAVE TURNED SELY AT KCLT AND WILL REMAIN SO DURING THE
AFTERNOON. NELY WINDS...XCPT SLY AT KAVL...WILL CONTINUE ELSEWHERE.
THE SFC WIND COMBINED WITH STRONG SLY LOW LEVEL JET WILL LEAD TO LOW
LEVEL WIND SHEAR ACROSS THE AREA...AND HAVE CONTINUED THIS THRU THE
AFTERNOON. A COLD FRONT ENTERS THE AREA FROM THE WEST THIS EVENING.
THIS WILL TURN WINDS TO THE SOUTH THEN SW. THIS SHOULD HELP ABATE
ANY WIND SHEAR CONCERNS. PRECIP AND IFR CONDITIONS WILL ALSO END
WITH FRONTAL PASSAGE. THERE COULD BE A PERIOD OF LINGERING MVFR CIGS
UNTIL THE DRY AIR BEHIND THE FRONT MOVES IN. WLY WINDS DEVELOP THU
MORNING...BUT REMAIN GENERALLY 10 KTS OR LESS.

OUTLOOK...VFR EXPECTED FRIDAY...BUT BRIEF MVFR POSSIBLE AT KAVL
AROUND SUNRISE. ANOTHER PERIOD OF MVFR CONDITIONS IS POSSIBLE ON
SATURDAY AS AN UPPER DISTURBANCE MOVES THROUGH...WHICH COULD RESULT
IN SOME LIGHT SNOW OVER THE MTNS.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...FLASH FLOOD WATCH UNTIL MIDNIGHT EST TONIGHT FOR GAZ010-017-
     018-026-028-029.
     WIND ADVISORY UNTIL MIDNIGHT EST TONIGHT FOR GAZ010-017.
NC...FLASH FLOOD WATCH UNTIL MIDNIGHT EST TONIGHT FOR NCZ035>037-
     056-057-062>065-068>072-082-501>510.
     WIND ADVISORY UNTIL 6 AM EST THURSDAY FOR NCZ033-048>053-058-
     059-062>065-501-503-505-507-509.
SC...FLASH FLOOD WATCH UNTIL MIDNIGHT EST TONIGHT FOR SCZ001>014-
     019.
     WIND ADVISORY UNTIL MIDNIGHT EST TONIGHT FOR SCZ001>003.

&&

SYNOPSIS...DEO
NEAR TERM...RWH
SHORT TERM...JAT
LONG TERM...JAT
AVIATION...RWH
Hazardous weather outlook, Dec 2, 5:07 AM EST, 10 hours 17 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
507 AM EST WED DEC 2 2009

GAZ010-017-NCZ062>065-501-503-505-507-509-SCZ001>003-031015-
RABUN-HABERSHAM-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
CALDWELL MOUNTAINS-BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
507 AM EST WED DEC 2 2009

...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...
...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING...

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

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.
   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

SNOW SHOWERS WILL DEVELOP ACROSS THE NORTH CAROLINAS MOUNTAINS
EARLY SATURDAY MORNING AND REMAIN INTO THE EARLY EVENING.
AREAS ABOVE 3000 FEET IN ELEVATION COULD SEE LIGHT TO MODERATE SNOW
ACCUMULATIONS BY SATURDAY EVENING. TEMPERATURES SATURDAY NIGHT
ARE FORECAST TO FALL WELL BELOW FREEZING. BLACK ICE MAY DEVELOP
SATURDAY NIGHT ON UNTREATED ROADS...BRIDGES...OR SIDEWALKS.

.SPOTTER INFORMATION STATEMENT...

NONE.

NCZ033-048>053-058-059-031015-
AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-
NORTHERN JACKSON-
507 AM EST WED DEC 2 2009

...WIND ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   WIND ADVISORY.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

SNOW SHOWERS WILL DEVELOP ACROSS THE NORTH CAROLINAS MOUNTAINS
EARLY SATURDAY MORNING AND REMAIN INTO THE EARLY EVENING.
AREAS ABOVE 3000 FEET IN ELEVATION COULD SEE LIGHT TO MODERATE SNOW
ACCUMULATIONS BY SATURDAY EVENING. TEMPERATURES SATURDAY NIGHT
ARE FORECAST TO FALL WELL BELOW FREEZING. BLACK ICE MAY DEVELOP
SATURDAY NIGHT ON UNTREATED ROADS...BRIDGES...OR SIDEWALKS.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ018-NCZ035>037-056-057-068-069-502-504-506-508-510-031015-
STEPHENS-ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-
GREATER CALDWELL-GREATER BURKE-EASTERN MCDOWELL-GREATER RUTHERFORD-
EASTERN POLK-
507 AM EST WED DEC 2 2009

...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT
NORTH CAROLINA AND WESTERN NORTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

MEASURABLE PRECIPITATION IS FORECAST ACROSS THE NC FOOTHILLS AND
PIEDMONT SATURDAY INTO SATURDAY EVENING. TEMPERATURES SATURDAY
NIGHT ARE FORECAST TO FALL WELL BELOW FREEZING. BLACK ICE MAY
DEVELOP SATURDAY NIGHT ON UNTREATED ROADS...BRIDGES...OR
SIDEWALKS.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ026-028-029-NCZ070>072-082-SCZ004>014-019-031015-
FRANKLIN-HART-ELBERT-GASTON-MECKLENBURG-CABARRUS-UNION NC-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
507 AM EST WED DEC 2 2009

...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING...

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

.DAY ONE...TODAY AND TONIGHT.

PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE
INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS.

   FLASH FLOOD WATCH.

ISOLATED THUNDERSTORMS ARE IN THE FORECAST THIS AFTERNOON AND
EVENING. SOME OF THESE THUNDERSTORMS COULD BE SEVERE...PRODUCING
DAMAGING WINDS...AND POSSIBLY A TORNADO.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

MEASURABLE PRECIPITATION IS FORECAST ACROSS THE FOOTHILLS AND PIEDMONT
SATURDAY INTO SATURDAY EVENING. TEMPERATURES SATURDAY NIGHT ARE
FORECAST TO FALL BELOW FREEZING. PATCHY BLACK ICE MAY DEVELOP
SATURDAY NIGHT ON UNTREATED ROADS...BRIDGES...OR SIDEWALKS.

.SPOTTER INFORMATION STATEMENT...

NONE.

NED

In the hours before

Special weather statement, Dec 2, 12:42 PM EST, 2 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1242 PM EST WED DEC 2 2009

SCZ011-012-019-021845-
ABBEVILLE-GREENWOOD-LAURENS-
1242 PM EST WED DEC 2 2009

...A LINE OF THUNDERSTORMS TO BRING GUSTY WINDS AND TORRENTIAL
RAINFALL TO ABBEVILLE...GREENWOOD AND LAURENS COUNTIES THROUGH 145
PM EST...

AT 1238 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL AND GUSTY WINDS ALONG A
LINE EXTENDING FROM LOWNDESVILLE TO CALLISON. THE LINE WAS MOVING
NORTHEAST AT 45 MPH.

THESE THUNDERSTORMS ARE EMBEDDED WITHIN A LARGER AREA OF MODERATE
RAINFALL AND WILL PRODUCE LOCAL ONE TO TWO INCH PER HOUR RAINFALL
RATES AS THE LINE PASSES. GUSTY WINDS UP TO 35 MPH WILL ACCOMPANY
THE THUNDERSTORMS AS WELL AS A FEW CLOUD TO GROUND LIGHTNING STRIKES.

THE HEAVY RAINFALL AND GUSTY WINDS WILL IMPACT AREAS FROM DUE WEST
TO GREENWOOD THROUGH 1 PM...AND THEN REACH FROM GRAY COURT TO JOANNA
BY 130 PM.

THE HEAVY RAINFALL MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. TURN
AND AROUND FIND ANOTHER ROUTE.

HG
Special weather statement, Dec 2, 2:32 PM EST, 52 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
232 PM EST WED DEC 2 2009

GAZ029-SCZ011-022030-
ABBEVILLE-ELBERT-
232 PM EST WED DEC 2 2009

...A THUNDERSTORM PRODUCING GUSTY WINDS WILL AFFECT ABBEVILLE AND
SOUTHEASTERN ELBERT COUNTIES THROUGH 330 PM EST...

AT 230 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
THUNDERSTORM 9 MILES SOUTH OF CRAWFORD...OR 18 MILES SOUTHEAST OF
GAINES SCHOOL...MOVING NORTHEAST AT 55 MPH.

THIS THUNDERSTORM HAS A HISTORY OF PRODUCING DAMAGING WINDS OVER
EAST CENTRAL GEORGIA...BUT RADAR TRENDS HAVE SHOWN A GRADUALLY
WEAKENING THUNDERSTORM. WIND GUSTS OF 30 TO 40 MPH MAY STILL
ACCOMPANY THE THUNDERSTORM ACROSS THE SOUTHERN END OF ELBERT
COUNTY...AND INTO ABBEVILLE COUNTY...THROUGH 330 PM.

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 2, 12:08 PM ESTAreal Flood AdvisoryGSPAnderson, Pickens112 min
Dec 2, 1:26 PM ESTFlash Flood WarningGSPAnderson4 hr
Dec 2, 2:14 PM ESTFlash Flood WarningGSPAnderson, Greenville, Spartanburg3 hr
Dec 2, 2:49 PM ESTTornado WarningGSPAbbeville41 min
Dec 2, 4:15 PM ESTAreal Flood AdvisoryGSPCherokee, Spartanburg, Union2 hr
Dec 2, 5:15 PM ESTAreal Flood WarningGSPAnderson, Greenville, Spartanburg4 hr

Nearby

Tornado Warnings in South Carolina, 2009Every tornado warning in 2009Tornadoes in 2009

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.