Alert archive / South Carolina / Tornado Warnings in 2004

Tornado Warning 7, NWS Greenville-Spartanburg, SC

September 7, 2004York County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Sep 7, 2004, 11:09 AM EDT for York County, South Carolina. It was in force for 66 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 7, 2004, 11:09 AM EDT (15:09 UTC)
Expired
Sep 7, 2004, 12:15 PM EDT
In force
66 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County York County, SC

The radar

The Greer radar (KGSP), 113 km from the middle of the area, began a volume at 15:10 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.

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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 3.2 hours before the alert went out and 155 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, Greensboro/Hi Pt, NC at 12:00Z on 2004-09-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 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, Greensboro/Hi Pt, NC at 12:00Z on 2004-09-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 114 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
163 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
581 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
114 m²/s²
0-3 km storm-relative helicity
144 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.

063 
WFUS52 KGSP 071509
TORGSP
SCC091-071615-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1110 AM EDT TUE SEP 7 2004

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 1215 PM EDT

* AT 1105 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR CATAWBA...
  OR ABOUT 9 MILES NORTH OF LANCASTER...MOVING NORTHWEST AT 30 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  FORT MILL AND ROCK HILL AROUND 1130 AM EDT
  TEGA CAY AROUND 1135 AM EDT
  LAKE WYLIE AROUND 1145 AM EDT
  CLOVER AROUND 1155 AM EDT

IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IN A HOME OR
BUSINESS IS AN INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. STAY AWAY
FROM DOORS AND WINDOWS.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 200 PM EDT TUESDAY AFTERNOON
FOR UPSTATE SOUTH CAROLINA.

LAT...LON 3483 8088 3482 8096 3515 8136 3515 8105
      3511 8103 3507 8107 3503 8104 3510 8093
      3507 8090 3501 8091 3493 8087

$$
HG/WAJ

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 Sep 7, 10:52 AM EDT, 17 minutes earlier.

Area forecast discussion, Sep 7, 10:52 AM EDT, 17 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1052 AM EDT TUE SEP 7 2004

.SHORT TERM (REST OF TODAY)...

NOT A LOT NEEDS CHANGING IN THE GRIDS ATTM WITH HIGH POPS...HEAVY
RAIN AND HIGHER ELEVATION WINDS ALREADY ACCOUNTED FOR. CURRENTLY
THE KCAE RADAR HAS 5 TIGHT SRM COUPLETS THAT MIGHT BE PRODUCING
TORNADOES ORIENTED NW TO SE ACROSS THE CENTRAL PART OF THE THEIR
CWA IN ASSOCIATION WITH FRANCES RAINBANDS. LLVL MESOS ARE BEING
AUGMENTED BY INTERACTION WITH A SFC BNDRY WHICH SHOWS UP FAIRLY
WELL AS AN AREA OF STREAMLINE CONVERGENCE IN MSAS. THIS BNDRY IS
SLOWLY PUSHING NORTHWEST AND TORNADO THREAT WILL GREATLY INCREASE
OVER THE ERN UPSTATE AND SRN NC PIEDMONT IN VERY SHORT ORDER. LOCAL
VWP PROGRAM HAS NEARLY 300 0-3KM SREH AND 0-1KM SREH OF 175.

IFLOWS SHOWS THAT RAINFALL AMOUNTS ALONG THE ERN ESCARPMENT ALREADY
AVERAGE 1 TO 3 INCHES WILL LOCALLY HIGHER AMOUNTS. DON/T SEE ANY
REASON TO DOUBT OUR EARLIER RAINFALL ESTIMATES...ESPECIALLY SINCE
THE CENTER OF FRANCES IS MOVING ONLY VERY SLOWLY NORTH ACROSS
SOUTHWEST GA. WITH CLOUD TOPS COOLING NORTH AND EAST OF THE CENTER
ATTM...I/M AFRAID THAT HEAVY RAIN WILL BE WITH US FOR A LONG TIME.

A FEW REPORTS OF SCATTERED TREES AND POWER LINES DOWN IN THE MTNS
RESULTING FROM THE COMBINATION OF WIND AND RAIN. DO NOT PLAN TO
UPGRADE TO HIGH WIND WARNING YET...BUT WE HAVE TO KEEP AN EYE ON THE
MTN WIND SITUATION.

&&

.PREVIOUS DISCUSSION...
THE FOLLOWING WAS ORIGINALLY ISSUED AT 313 AM EDT TUE SEP 7 2004

SHORT TERM (TODAY THROUGH THURSDAY)...
RADAR TRENDS HAVE SHOWN AN INCREASE IN CONVECTION ALONG THE
ESCARPMENT AND OTHER UPSLOPE-FAVORED AREAS OF THE NORTH CAROLINA
HIGHER TERRAIN CONVECTION GETTING AN ASSIST FROM LIFT ON THE 30 TO
40 KNOTS OF SOUTHEAST FLOW CURRENTLY SHOWN ON THE KGSP 88-D VELOCITY
AZIMUTH DISPLAY PROFILE. MEANWHILE...LEAD BANDING ON THE OUTER
CIRCULATION CENTER OF WHAT IS LEFT OF FRANCES ADVANCING STEADILY
NORTHWARD INTO THE SOUTHERN REACHES OF THE FORECAST AREA. WE EXPECT
RAINFALL AMOUNTS TO INCREASE DRAMATICALLY IN THE PREDAWN HOURS.

THE LATEST GFS REMAINS IN RELATIVELY GOOD AGREEMENT WITH LAST NHC
TRACK OF FRANCES REMNANT LOW...WHILE THE ETA IS ONCE AGAIN SUSPECT
IN LEAVING BEHIND LOW CENTER OVER AL/GA FOR TOO LONG. FOR THIS
REASON...THIS FORECAST LEANS HEAVILY TOWARD THE GFS SOLUTION. THAT
SAID...MOST OF THE HEAVY LIFTING HAS ALREADY BEEN DONE. CATEGORICAL
POP INTO WEDNESDAY AFTERNOON...QPF BASED ON HPC GUIDANCE...AND WIND
FIELD BASED ON GFS. FLOOD WATCH IS A NO BRAINER. ALL THAT REMAINS
TO BE SEEN IS THE SEVERE POTENTIAL.

WITH THE REMNANT LOW TRACKING CLOSER...EXPECT SHEAR TO INCREASE
DURING THE MORNING AND INTO THE AFTERNOON PER GFS DEPICTION OF
0-3KM HELICITY. ANY DEEPER CONVECTION WILL HAVE TORNADO POTENTIAL...
ESPECIALLY OVER UPSTATE SC AND NORTHEAST GA WHERE SOME WEAK
INSTABILITY IS EXPECTED. IF ANY CLEARING WORKS IN FROM GA AND
CONVECTIVE BANDS FORM BEHIND THE MAIN RAIN SHIELD...WATCH OUT. WILL
ISSUE SEVERE WEATHER OUTLOOK TO ADDRESS THIS.

WIND SHOULD INCREASE ACROSS THE HIGHER ELEVATIONS THIS MORNING AND
REMAIN THROUGH TONIGHT. EVENING RAOB FROM FFC WAS TROUBLESOME WITH
50KT WINDS NOTED AT 3-5K FEET...BUT KGSP RADAR SHOWS ONLY 35-40KTS.
CENTER OF REMNANT LOW WILL MOVE SLOWLY NORTH AND WILL ALSO WIND
DOWN...SO THINK WIND GUST POTENTIAL OUTSIDE CONVECTIVE ELEMENTS
WILL REMAIN BELOW WARNING CRITERIA. WILL ISSUE WIND ADVISORY TO
HANDLE THIS...THROUGH TONIGHT...AFTER WHICH TIME SIGNIFICANT WIND
POTENTIAL SHOULD LIFT NORTH.

PRECIP FINALLY LIFTS OUT LATE WEDNESDAY AND WEDNESDAY NIGHT. SOME
MINOR CHANGES WILL BE MADE TO PRECIP FORECAST THURSDAY AS LOW LEVEL
CONVERGENCE AXIS REMAINING ACROSS THE FORECAST AREA FAVORS HOLDING
ON TO CHANCE POP THROUGH THE DAY. ONLY MINOR CHANGES TO TEMPS.

LONG TERM (THURSDAY NIGHT THROUGH MONDAY)...
VERY FEW CHANGES MADE IN THE WAKE OF FRANCES REMNANTS...MAINLY
TWEAKS TO BETTER ALIGN WITH NEIGHBORS. LATEST GFS LEAVES BEHIND
SURFACE TROF NEAR THE COAST THROUGH SATURDAY WITH WESTERN EDGE OF
PRECIP JUST BEYOND FORECAST AREA. SLIGHT CHANCES IN GRIDS FOR
LATE WEEK MIGHT BE A BIT OVERDONE BUT WILL LEAVE THEM ALONE FOR NOW.

AVIATION...
THE RAIN SHIELD ASSOCIATED WITH THE CIRCULATION REMAINING FROM
FRANCES WILL SPREAD OVER THE TERMINALS TODAY. FWC AND MAV SHOW THAT
THE IFR STRATUS WILL LINGER THROUGHOUT MUCH OF THE DAY...NOT QUITE
THE CASE OBSERVED OVER GA AND EASTERN SC ATTM. HOWEVER...IMPRESSIVE
UPSLOPE FLOW WILL HELP KEEP CEILINGS LOW...WILL ACCEPT THE BROAD
SOLUTION OF THE MOS. GFS SHOWS THAT LLVL FLOW...AS HIGH AS 50KTS AT
H85...WILL REMAIN OVER THE FA FOR MUCH OF THE DAY. WITH SFC WINDS
SPEEDS REMAINING IN THE TEENS...LLWS WILL LIKELY PERSIST UNTIL LOW
APPROACHES TONIGHT. HOWEVER...LLWS WILL NOT BE INCLUDED IN THE TAFS
AS IT IS NOT CONSIDERED COMPLETELY NON-CONVECTIVE.

SFC WINDS WILL VEER MORE TO THE EAST AS THE LOW APPROACHES TODAY AND
THIS EVENING. WINDS WILL GENERALLY START GUSTY EARLY SOUTH AND WILL
BUILD NORTH TO KCLT AND KHKY BY MIDDAY. WILL COMPROMISE SPEEDS
BETWEEN FWC AND MAV GUIDANCE.

HYDROLOGY...
WATER LEVELS ON THE RIVERS AND STREAMS WITHIN THE CWFA STARTING THIS
EVENT WITH RELATIVELY LOW ANTECEDENT STAGES...BUT LEVELS SHOULD BEGIN
RISING LATER THIS MORNING AS MODERATE TO HEAVY RAINFALL BECOMES MORE
WIDESPREAD. THE ANTICIPATED PROLONGED RAINFALL RESULTS IN FLOOD
CONDITIONS ON ALL MOUNTAIN MAIN STEM RIVERS OF NORTH CAROLINA BY
WEDNESDAY AFTERNOON MANY CRESTS...BASED ON CURRENT FORECAST
RAINFALL...SHOW RISES INTO THE MODERATE FLOOD CATEGORY. RISES TO
FLOOD STAGE ON FOOTHILL/PIEDMONT RIVERS AND STREAMS SEEM CERTAIN AT
THIS JUNCTURE...ESPECIALLY ACROSS NORTHEAST GEORGIA AND UPSTATE SOUTH
CAROLINA. FUTURE COLLABORATION WITH RIVER FORECAST CENTERS WILL
DETERMINE THE MAGNITUDE OF ANY FLOODING FOR NON-MOUNTAIN LOCATIONS
AND WILL BE INCLUDED IN FUTURE HYDROLOGIC PRODUCTS ISSUED FROM OUR
OFFICE.
&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...FLOOD WATCH FOR ZONES GAZ010-017-018-026-028-029 THROUGH
     WEDNESDAY.
  ...LAKE WIND ADVISORY FOR ZONES GAZ010-017 THROUGH TONIGHT.
  ...LAKE WIND ADVISORY FOR ZONES GAZ018-026-028-029 UNTIL 6 PM EDT.
  ...TORNADO WATCH FOR ZONE GAZ029 UNTIL 2 PM EDT.
NC...FLOOD WATCH FOR ZONES NCZ033>035-037-038-048>059-062>072-
     082 THROUGH WEDNESDAY.
  ...LAKE WIND ADVISORY FOR ZONES NCZ034-054-055-066-067 THROUGH
     TONIGHT.
  ...WIND ADVISORY FOR ZONES NCZ033-048>053-058-059-062>065 THROUGH
     TONIGHT.
SC...FLOOD WATCH FOR ZONES SCZ001>014-019 THROUGH WEDNESDAY.
  ...LAKE WIND ADVISORY FOR ZONES SCZ001>003 THROUGH TONIGHT.
  ...LAKE WIND ADVISORY FOR ZONES SCZ004>008-010>014-019 UNTIL 6 PM
     EDT.
  ...TORNADO WATCH FOR ZONES SCZ011>014-019 UNTIL 2 PM EDT.
&&

SHORT TERM (UPDATE)...
Hazardous weather outlook, Sep 7, 6:00 AM EDT, 5 hours 9 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
600 AM EDT TUE SEP 7 2004

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-081000-
ABBEVILLE SC-ALEXANDER NC-ANDERSON SC-AVERY NC-BUNCOMBE NC-BURKE NC-
CABARRUS NC-CALDWELL NC-CATAWBA NC-CHEROKEE SC-CHESTER SC-
CLEVELAND NC-DAVIE NC-ELBERT GA-FRANKLIN GA-GASTON NC-GRAHAM NC-
GREATER GREENVILLE SC-GREATER OCONEE SC-GREATER PICKENS SC-
GREENVILLE MOUNTAINS SC-GREENWOOD SC-HABERSHAM GA-HART GA-HAYWOOD NC-
HENDERSON NC-IREDELL NC-LAURENS SC-LINCOLN NC-MACON NC-MADISON NC-
MCDOWELL NC-MECKLENBURG NC-MITCHELL NC-NORTHERN JACKSON NC-
OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-POLK NC-RABUN GA-ROWAN NC-
RUTHERFORD NC-SOUTHERN JACKSON NC-SPARTANBURG SC-STEPHENS GA-
SWAIN NC-TRANSYLVANIA NC-UNION SC-UNION NC-YANCEY NC-YORK SC-
600 AM EDT TUE SEP 7 2004

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

.DAY ONE...

THE REMNANTS OF FRANCES WILL APPROACH THE WESTERN CAROLINAS
TODAY...AND WILL PUSH A LARGE AREA OF MODERATE TO HEAVY RAIN ACROSS
THE REGION. SEVERAL INCHES OF RAIN ARE EXPECTED WITH FLOODING A
DISTINCT POSSIBILITY ACROSS A LARGE AREA LATER TODAY. FOR MORE
INFORMATION...SEE THE FLOOD WATCH ISSUED AT 441 AM. WINDS WILL
INCREASE THIS MORNING AS WELL...WITH GUSTS UP TO 50 MPH POSSIBLE
TODAY AND TONIGHT ACROSS THE NORTH CAROLINA MOUNTAINS. FOR MORE
INFORMATION...SEE THE URGENT WEATHER MESSAGE ISSUED AT 437 AM. SEVERE
THUNDERSTORMS ARE POSSIBLE THROUGH THIS EVENING...WITH WIND DAMAGE
AND ISOLATED TORNADOES THE PRIMARY THREAT...MAINLY ACROSS EXTREME
NORTHEAST GEORGIA AND THE UPSTATE OF SOUTH CAROLINA. FOR MORE
INFORMATION...SEE THE SPECIAL WEATHER STATEMENT ISSUED AT 542 AM.

.DAYS TWO THROUGH SEVEN...

THE POSSIBILITY OF HEAVY RAIN WILL EXTEND THROUGH WEDNESDAY.
EVENTUALLY...FLOODING COULD OCCUR ON MAIN STEM RIVERS. RIVER FLOOD
WARNINGS MIGHT NEED TO BE ISSUED IF RAINFALL AMOUNTS DEVELOP AS
EXPECTED. THE REMNANTS OF FRANCES WILL MOVE AWAY THURSDAY...AFTER
WHICH NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE LIKELY THROUGH TONIGHT.

MOORE

In the hours before

Special weather statement, Sep 7, 5:42 AM EDT, 5 hours 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
542 AM EDT TUE SEP 7 2004

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-071629-
ABBEVILLE SC-ALEXANDER NC-ANDERSON SC-AVERY NC-BUNCOMBE NC-BURKE NC-
CABARRUS NC-CALDWELL NC-CATAWBA NC-CHEROKEE SC-CHESTER SC-
CLEVELAND NC-DAVIE NC-ELBERT GA-FRANKLIN GA-GASTON NC-GRAHAM NC-
GREATER GREENVILLE SC-GREATER OCONEE SC-GREATER PICKENS SC-
GREENVILLE MOUNTAINS SC-GREENWOOD SC-HABERSHAM GA-HART GA-HAYWOOD NC-
HENDERSON NC-IREDELL NC-LAURENS SC-LINCOLN NC-MACON NC-MADISON NC-
MCDOWELL NC-MECKLENBURG NC-MITCHELL NC-NORTHERN JACKSON NC-
OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-POLK NC-RABUN GA-ROWAN NC-
RUTHERFORD NC-SOUTHERN JACKSON NC-SPARTANBURG SC-STEPHENS GA-
SWAIN NC-TRANSYLVANIA NC-UNION SC-UNION NC-YANCEY NC-YORK SC-
542 AM EDT TUE SEP 7 2004

...SEVERE WEATHER OUTLOOK...

...A FEW TORNADOES POSSIBLE TODAY AND THIS EVENING ACROSS THE UPSTATE
OF SOUTH CAROLINA AND EXTREME NORTHEAST GEORGIA...

AS THE LARGE CIRCULATION OF THE REMNANTS OF FRANCES PASSES JUST WEST
OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA TUESDAY AND TUESDAY
NIGHT...A STRONG WIND FIELD WILL MOVE OVER THE REGION. MOST OF
THESE WINDS WILL NOT REACH THE SURFACE. HOWEVER...THE RAPID CHANGE
IN THE WINDS WITH HEIGHT WILL RESULT IN CONDITIONS FAVORABLE FOR A
FEW TORNADOES ACROSS EXTREME NORTHEAST GEORGIA AND THE UPSTATE OF
SOUTH CAROLINA. THE AREA WITH THE BEST CHANCE OF SEEING A FEW
TORNADOES WILL BE TO THE SOUTH OF INTERSTATE 85 WHERE THE MOST
UNSTABLE ATMOSPHERE WILL DEVELOP TODAY.

WINDS WILL INCREASE ACROSS THE WESTERN CAROLINAS THIS MORNING. A WIND
ADVISORY IS IN EFFECT THROUGH TONIGHT FOR THE NORTH CAROLINA
MOUNTAINS. ACROSS THE NORTH CAROLINA FOOTHILLS...THE UPSTATE OF SOUTH
CAROLINA...AND EXTREME NORTHEAST GEORGIA...A LAKE WIND ADVISORY IS IN
EFFECT. PEOPLE WITH RECREATIONAL PLANS ON AREA LAKES SHOULD CONSIDER
CANCELLING THEM FOR TODAY AS WIND GUSTS OF 25 TO 35 MPH WILL MAKE
BOATING DANGEROUS.

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

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

MOORE
Special weather statement, Sep 7, 5:42 AM EDT, 5 hours 27 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED TO REMOVE EXTRA CALL TO ACTION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
542 AM EDT TUE SEP 7 2004

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-SCZ001>014-
019-071629-
ABBEVILLE SC-ALEXANDER NC-ANDERSON SC-AVERY NC-BUNCOMBE NC-BURKE NC-
CABARRUS NC-CALDWELL NC-CATAWBA NC-CHEROKEE SC-CHESTER SC-
CLEVELAND NC-DAVIE NC-ELBERT GA-FRANKLIN GA-GASTON NC-GRAHAM NC-
GREATER GREENVILLE SC-GREATER OCONEE SC-GREATER PICKENS SC-
GREENVILLE MOUNTAINS SC-GREENWOOD SC-HABERSHAM GA-HART GA-HAYWOOD NC-
HENDERSON NC-IREDELL NC-LAURENS SC-LINCOLN NC-MACON NC-MADISON NC-
MCDOWELL NC-MECKLENBURG NC-MITCHELL NC-NORTHERN JACKSON NC-
OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-POLK NC-RABUN GA-ROWAN NC-
RUTHERFORD NC-SOUTHERN JACKSON NC-SPARTANBURG SC-STEPHENS GA-
SWAIN NC-TRANSYLVANIA NC-UNION SC-UNION NC-YANCEY NC-YORK SC-
542 AM EDT TUE SEP 7 2004

...SEVERE WEATHER OUTLOOK...

...A FEW TORNADOES POSSIBLE TODAY AND THIS EVENING ACROSS THE UPSTATE
OF SOUTH CAROLINA AND EXTREME NORTHEAST GEORGIA...

AS THE LARGE CIRCULATION OF THE REMNANTS OF FRANCES PASSES JUST WEST
OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA TUESDAY AND TUESDAY
NIGHT...A STRONG WIND FIELD WILL MOVE OVER THE REGION. MOST OF
THESE WINDS WILL NOT REACH THE SURFACE. HOWEVER...THE RAPID CHANGE
IN THE WINDS WITH HEIGHT WILL RESULT IN CONDITIONS FAVORABLE FOR A
FEW TORNADOES ACROSS EXTREME NORTHEAST GEORGIA AND THE UPSTATE OF
SOUTH CAROLINA. THE AREA WITH THE BEST CHANCE OF SEEING A FEW
TORNADOES WILL BE TO THE SOUTH OF INTERSTATE 85 WHERE THE MOST
UNSTABLE ATMOSPHERE WILL DEVELOP TODAY.

WINDS WILL INCREASE ACROSS THE WESTERN CAROLINAS THIS MORNING. A WIND
ADVISORY IS IN EFFECT THROUGH TONIGHT FOR THE NORTH CAROLINA
MOUNTAINS. ACROSS THE NORTH CAROLINA FOOTHILLS...THE UPSTATE OF SOUTH
CAROLINA...AND EXTREME NORTHEAST GEORGIA...A LAKE WIND ADVISORY IS IN
EFFECT. PEOPLE WITH RECREATIONAL PLANS ON AREA LAKES SHOULD CONSIDER
CANCELLING THEM FOR TODAY AS WIND GUSTS OF 25 TO 35 MPH WILL MAKE
BOATING DANGEROUS.

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

MOORE
Special weather statement, Sep 7, 9:28 AM EDT, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
928 AM EDT TUE SEP 7 2004

GAZ010-017-018-026-028-029-NCZ034>037-054>057-066>072-082-SCZ001>014-
019-072000-
ABBEVILLE SC-ALEXANDER NC-ANDERSON SC-BURKE NC-CABARRUS NC-
CALDWELL NC-CATAWBA NC-CHEROKEE SC-CHESTER SC-CLEVELAND NC-DAVIE NC-
ELBERT GA-FRANKLIN GA-GASTON NC-GREATER GREENVILLE SC-
GREATER OCONEE SC-GREATER PICKENS SC-GREENVILLE MOUNTAINS SC-
GREENWOOD SC-HABERSHAM GA-HART GA-IREDELL NC-LAURENS SC-LINCOLN NC-
MCDOWELL NC-MECKLENBURG NC-OCONEE MOUNTAINS SC-PICKENS MOUNTAINS SC-
POLK NC-RABUN GA-ROWAN NC-RUTHERFORD NC-SPARTANBURG SC-STEPHENS GA-
UNION SC-UNION NC-YORK SC-
928 AM EDT TUE SEP 7 2004

...SEVERE WEATHER OUTLOOK...

...THREAT OF ISOLATED TORNADOES INCREASING ACROSS THE UPSTATE AND
THE SOUTHERN NORTH CAROLINA PIEDMONT...

SPIRAL RAINBANDS ASSOCIATED WITH THE REMNANTS OF FRANCES WILL
CONTINUE TO MOVE ACROSS EXTREME NORTHEAST GEORGIA...THE UPSTATE AND
THE SOUTHERN PIEDMONT OF NORTH CAROLINA DURING THE LATE MORNING
HOURS. SEVERAL TORNADOES HAVE BEEN REPORTED IN THE MIDLANDS AND THE
COASTAL PARTS OF SOUTH CAROLINA. THE THUNDERSTORMS RESPONSIBLE FOR
THESE TORNADOES WILL SHORTLY BEGIN TO AFFECT THE UPSTATE. IN
PARTICULAR THE UPSTATE COUNTIES ALONG EAST OF GREENVILLE... AND THE
SOUTHERN NORTH CAROLINA PIEDMONT COUNTIES OF UNION... MECKLENBURG...
CABARRUS AND GASTON WILL HAVE THE GREATEST THREAT FOR ISOLATED
TORNADOES TO MOVE THROUGH BETWEEN 930 AM AND NOON.

TORNADOES ASSOCIATED WITH TROPICAL CYCLONES TYPICALLY MOVE VERY
QUICKLY FROM SOUTHEAST TO NORTHWEST. THEY ARE OFTEN BRIEF AND
WRAPPED IN RAIN. IF YOU LIVE IN THE UPSTATE OR THE SOUTHERN NORTH
CAROLINA PIEDMONT YOU SHOULD CLOSELY MONITOR NOAA WEATHER RADIO OR
YOUR FAVORITE MEDIA OUTLET FOR FOR THE LATEST UPDATES CONCERNING
THIS DANGEROUS SEVERE WEATHER SITUATION.

MCAVOY

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 7, 6:14 PM EDTTornado WarningGSPUnion31 min
Sep 7, 7:09 PM EDTFlash Flood WarningGSPAbbeville, Anderson, Greenville, Greenwood, Laurens, Spartanburg4 hr
Sep 7, 7:35 PM EDTFlash Flood WarningGSPOconee, Pickens4 hr
Sep 7, 7:50 PM EDTTornado WarningGSPPickens40 min

Nearby

Tornado Warnings in South Carolina, 2004Every tornado warning in 2004Tornadoes in 2004

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.