Alert archive / South Carolina / Tornado Warnings in 2009

Tornado Warning 10, NWS Greenville-Spartanburg, SC

April 10, 2009Greenwood County, South Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at Apr 10, 2009, 8:41 PM EDT for Greenwood County, South Carolina. It was in force for 34 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
Apr 10, 2009, 8:41 PM EDT (00:41 UTC)
Expired
Apr 10, 2009, 9:15 PM EDT
In force
34 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

County Greenwood County, SC

The radar

The Greer radar (KGSP), 92 km from the middle of the area, began a volume at 00:43 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.

What was reported inside it

TimeReportWhereRemark
Apr 10, 8:50 PM EDTTSTM WND DMGGreenwood, SCNUMEROUS LARGE TREES DOWN ACROSS SOUTH SIDE OF GREENWOOD. MANY ROADS BLOCKED BY FALLEN TREES AND POWER LINES.
Apr 10, 9:00 PM EDTHAIL 1.755 Se Greenwood, 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 10, 6:31 PM EDTTornado WatchSPC7 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 00:00Z, 0.7 hours before the alert went out and 238 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, Charleston AFB, SC at 00:00Z on 2009-04-11Temperature 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, Charleston AFB, SC at 00:00Z on 2009-04-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 197 square meters per square second.19395878Sfc1 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
1295 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
197 m²/s²
0-3 km storm-relative helicity
258 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 110041
TORGSP
SCC047-110130-
/O.NEW.KGSP.TO.W.0010.090411T0041Z-090411T0130Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
841 PM EDT FRI APR 10 2009

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 930 PM EDT

* AT 839 PM EDT...WEATHER SPOTTERS REPORTED A FUNNEL CLOUD NEAR      
  ABBEVILLE...OR ABOUT 8 MILES NORTHWEST OF VERDERY...MOVING EAST AT 
  40 MPH.

* THE TORNADO EXPECTED TO BE NEAR...
  VERDERY AROUND 850 PM EDT...
  GREENWOOD AROUND 855 PM EDT...
  NINETY SIX AROUND 910 PM EDT...
  DYSON AROUND 915 PM EDT...

TORNADOES WHICH OCCUR AFTER DARK ARE ESPECIALLY DANGEROUS. PEOPLE IN
THE WARNED AREA SHOULD PREPARE IMMEDIATELY FOR THIS TORNADO. 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 3395 8205 3397 8205 3398 8209 3397 8220
      3401 8224 3397 8228 3399 8231 3405 8233
      3411 8226 3415 8224 3422 8224 3426 8227
      3424 8199 3413 8186 3395 8200
TIME...MOT...LOC 0041Z 278DEG 36KT 3417 8235

$$
2 follow-up statements
000 
WWUS52 KGSP 110057
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
857 PM EDT FRI APR 10 2009

SCC047-110130-
/O.CON.KGSP.TO.W.0010.000000T0000Z-090411T0130Z/
GREENWOOD SC-
857 PM EDT FRI APR 10 2009

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR SOUTHERN
GREENWOOD COUNTY...

AT 856 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A LINE OF SEVERE STORMS CAPABLE OF PRODUCING A TORNADO
FROM NINETY SIX TO CALLISON...MOVING EAST AT 40 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO NINETY
SIX AND DYSON

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.

LAT...LON 3395 8205 3397 8205 3398 8209 3397 8220
      3401 8224 3401 8225 3402 8226 3405 8227
      3410 8223 3414 8220 3420 8218 3425 8217
      3424 8199 3413 8186 3395 8200
TIME...MOT...LOC 0057Z 278DEG 36KT 3420 8208 3413 8209
          3404 8213 3398 8219

$$
000 
WWUS52 KGSP 110115
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
915 PM EDT FRI APR 10 2009

SCC047-110124-
/O.CAN.KGSP.TO.W.0010.000000T0000Z-090411T0130Z/
GREENWOOD SC-
915 PM EDT FRI APR 10 2009

...THE TORNADO WARNING FOR SOUTHERN GREENWOOD COUNTY IS CANCELLED...

THE LINE OF SEVERE THUNDERSTORMS HAS MOVED EAST OF GREENWOOD 
COUNTY...SO THE TORNADO WARNING FOR GREENWOOD COUNTY IS CANCELLED. 
LIGHT TO MODERATE RAIN...WITH OCCASIONAL HEAVY DOWNPOURS AND RUMBLES 
OF THUNDER...CAN BE EXPECTED ACROSS THE COUNTY UNTIL AT LEAST 1030 
PM. 

LAT...LON 3395 8205 3397 8205 3398 8209 3397 8220
      3401 8224 3401 8225 3402 8226 3405 8227
      3410 8223 3414 8220 3420 8218 3425 8217
      3424 8199 3413 8186 3395 8200
TIME...MOT...LOC 0114Z 278DEG 36KT 3418 8188 3411 8189
          3402 8193 3396 8199

$$

MOORE

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 10, 8:26 PM EDT, 15 minutes earlier.

Area forecast discussion, Apr 10, 8:26 PM EDT, 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
826 PM EDT FRI APR 10 2009

.SYNOPSIS...
STRONG LOW PRESSURE WILL PASS BY TO THE NORTH TONIGHT...DRAGGING A
COLD FRONT ACROSS THE REGION. HIGH PRESSURE WILL SLOWLY BUILD IN
FROM THE NORTHWEST SATURDAY THROUGH SUNDAY. ANOTHER LOW PRESSURE
SYSTEM WILL APPROACH FROM THE WEST BY MONDAY...BRINGING UNSETTLED
WEATHER TO THE REGION THROUGH THE MIDDLE OF NEXT WEEK.

&&

.NEAR TERM /THROUGH SATURDAY/...
EXPECT FRONT AND ASSOC STRONG CONVECTION TO MOVE THRU CWA BY
MIDNIGHT WITH LINGERING CONVECTION ENDING 06-09Z AS UPPER FORCING
CLEARS AREA. STILL EXPECT TEMPS TO BE WARM ENOUGH TO PRECLUDE SNOW
AT HIGHER ELEVS AS UPSLOPE SHOWERS LINGER INTO MIDDAY SAT. ADJUSTED
POPS AND HOURLY TEMP/DP/RH TO REFLECT LATEST TRENDS. NEW ZONE FCST
OUT SOON.

PREVIOUS DISCUSSION...AS THE DEEP UPPER LOW PRES CENTER MOVES EAST
THROUGH KY LATE THIS AFTERNOON THROUGH THIS EVENING...STRONG DPVA
AHEAD OF THIS FEATURE WILL LIFT ACROSS THE FORECAST AREA 21Z TO 00Z.
MEANWHILE...A 130 KT UPPER LEVEL JET STREAK WILL STRETCH ACROSS THE
DEEP SOUTH THIS EVENING...PRODUCING STRONG DIVERGENCE IN THE LEFT
EXIT REGION OVER THE WESTERN CAROLINAS. THIS WILL ALLOW CONVECTIVE
COVERAGE TO STEADILY INCREASE ACROSS THE AREA. THE MAIN UPPER
FORCING WILL MOVE ACROSS THE FORECAST AREA FROM THE WEST BETWEEN
ABOUT 8 PM AND 1 AM. LOW LEVEL FLOW SHOULD BEGIN TO BACK SHARPLY
TOWARD 21Z...STRONGLY ENHANCING LOW LEVEL HELICITY. A TONGUE OF
LOWER 60S DEWPOINTS COINCIDENT WITH THE BETTER SHEAR AXIS WILL
TRAVERSE THE SRN PART OF THE FORECAST AREA THIS EVENING TO GREATLY
ENHANCE THE ORGANIZED SEVERE TSTM THREAT. A WATCH IS LIKELY LATER
THIS AFTERNOON OR THIS EVENING.

850 MB FLOW WILL TURN QUICKLY WESTERLY OVERNIGHT FOLLOWING
FROPA...PRODUCING DOWNSLOPE DRYING EAST OF THE MTNS. NORTHWEST FLOW
SHOULD ALLOW UPSLOPE SHOWERS TO CONTINUE ALONG THE SPINE OF THE
SOUTHERN APPALACHIANS THROUGH SATURDAY MORNING...ALONG WITH WINDY
CONDITIONS IN THE COLD ADVECTION FLOW. PROFILES STAY WARM ENOUGH FOR
THE PTYPE TO REMAIN LIQUID. CONTINUED CLEARING THROUGHOUT IS
EXPECTED SAT AFTN. A STRONG GRADIENT IN MAX TEMPS WILL
DEVELOP...WITH HIGHS GENERALLY IN THE 50S IN THE MTNS AND LOW TO MID
70S IN THE SE PIEDMONT.

&&

.SHORT TERM /SATURDAY NIGHT THROUGH MONDAY NIGHT/...
AS OF 205 PM FRIDAY...UPPER LEVEL RIDGE CONTINUES TO BUILD ACROSS
THE MIDWEST SAT NIGHT WHILE THE LAST LOBE OF S/W ENERGY CROSSES THE
CWFA TO THE EAST. THE GFS AND THE NAM BOTH AGREE ON THIS WAVE
LEAVING THE AREA BY 06Z THUS ENDING ANY REAL CHANCE OF PRECIP.
THE 12Z GFS DOES HANG ONTO H85 MOISTURE THROUGH THE DAY SUNDAY WHICH
DOESNT MAKE MUCH SENSE CONSIDERING ITS BRINGING IT ACROSS THE MTNS
IN DOWNSLOPE FLOW AND INTO AN INCREASING SUBSIDENCE INVERSION.
HOWEVER...THE 12Z GFS HAS COME IN DRIER THAN THE 00Z GFS WHICH
COMPARES MORE FAVORABLY WITH THE EVEN DRIER 12Z NAM. SO...WONT
EXPECT MUCH CLOUD COVER NOR ANY UPSLOPE PRECIP AS DEPICTED BY THE
GFS. THE MODELS DO AGREE ON DEVELOPING A FAIRLY STRONG INSITU WEDGE
LATE SUNDAY AND MAINTAINING IT THROUGH MON. THE GFS IS MORE BULLISH
WITH THE STRENGTH...BUT IN EITHER CASE THE EXPECTED WX SHOULD BE
SIMILAR. THIS SITUATION HAS LED TO PUSHING BACK CHC POPS SUN NIGHT
UNTIL AFTER 06Z MON FOR THE WRN THIRD OF THE CWFA. BASICALLY A DRY
WEDGE SETTING UP SUN...BECOMING A MOIST WEDGE SUN NIGHT THROUGH MON.

UPPER LEVEL SUPPORT WILL BE LOW WITH THE NEXT LOW PRESSURE SYSTEM
AND COLD FRONT. H5 PVU/S ARE LESS THAN 1 AND H3 DIV REMAINS NW OF THE
MTNS. ALSO...ANOTHER SIGN OF THE CLASSICAL GSP SLIT WILL BE
INCREASED INSTABILITY TO THE SOUTH AND WEST. BUFKIT SOUNDINGS FOR
KGSP INDICATE LI/S WILL REMAIN ABOVE 10 THROUGH MON AND THE NAM
KEEPS ALL THE CONVECTIVE PRECIP OVER AL AND SRN GA THROUGH 00Z TUE.
SO SUFFICE TO SAY...THE CHC THUNDER HAS BEEN REMOVED FROM THE GRIDS
MON. STILL EXPECT LIKELY POPS MON AFTERNOON AND EVENING AS WEDGE
CONTINUES TO HOLD AND PROVIDE VERY GOOD ISENTROPIC LIFT FOR
WIDESPREAD -RA. MIN TEMPS ARE EXPECTED TO BE RIGHT AROUND NORMAL
SUN...AND FEW ABOVE NORMAL MON AS OVC SKIES DEVELOP. HIGHS SHOULD
ALSO BE RIGHT AROUND NORMAL SUN...WITH GOOD INSOLATION OFFSETTING AN
INCREASING NE/LY FLOW AND WEAK CAA. HIGHS FOR MON WILL BE ABOUT 10
DEGREES BELOW NORMAL AS MOIST WEDGE SETS UP EARLY AND PERSISTS
THROUGHOUT THE DAY.

&&

.LONG TERM /TUESDAY THROUGH FRIDAY/...
AS OF 240 PM FRIDAY...THE EXT RANGE BEGINS WITH STABLE WEDGE
REMAINING IN CONTROL...HOWEVER UPPER DYNAMICS WILL BE INCREASING
THROUGH MON NIGHT AND DURING THE DAY TUE. THE WEDGE SHOULD BREAKDOWN
BY 12Z AS THE COLD FRONT CROSSES THE REGION. STILL DONT SEE MUCH
UPPER SUPPORT WITH THIS FRONT. VORTICITY LOOKS TO REMAIN STREAMLINED
WITH UPPER LOW AND THE STRONGEST FORCING CROSSES THE LOWER OH
VALLEY. HARD TO JUDGE THE AMOUNT OF LLVL INSTABILITY DEVELOPING
TUE AS THE WEDGE BREAKS DOWN FROM THE SW. SOME EVIDENCE EXISTS FOR
TS POTENTIAL WITH LI/S DROPPING INTO THE LOWER SINGLE DIGITS AND
WEAK ELEVATED CAPE SHOWING UP ON THE SOUNDINGS. ALSO...BOTH THE GFS
AND THE ECMWF INDICATE ANOTHER POSSIBLE TRIPLE POINT LOW CROSSING
THE UPSTATE AND PIEDMONT BTW 18Z AND 00Z. FOR NOW...WILL KEEP ALL
THE PRECIP NON/CONVECTIVE AS TOO MUCH UNCERTAINTY EXISTS WITH THE
TIMING OF THE WEDGE BREAKDOWN AND INCREASING INSTABILITY POTENTIAL.
A PROGRESSIVE PATTERN IS EXPECTED THO...AND BY 06Z THE FRONT SHOULD
BE NEAR THE COAST.

ANOTHER WEAK WEDGE BUILDS IN THU AND REMAINS THROUGH FRI AHEAD OF
YET ANOTHER SYS PUSHING INTO THE DEEP SOUTH. THE 12Z GFS HAS SLOWED
DOWN AND IS MORE INLINE WITH THE 00Z ECMWF. THIS GIVE THE MED RANGE
FCST BETTER CONFIDENCE AS THE GFS WAS PRETTY MUCH THE ONLY MODEL
HANGING ONTO THE FASTER SOLN. SOLID CHC POPS STILL LOOK GOOD FOR FRI
LINGERING INTO SAT AS THE AXIS OF THE SFC TROF SHOWS GOOD CONTIGUITY
BTW THE OP MODELS. WONT EXPECT MUCH OF A WARM UP THROUGH THE
REMAINDER OF THE WEEK...HOWEVER TEMPS WILL BE RIGHT AROUND NORMAL.
THE LLVL WIND FIELD REALLY DOESNT GET A S/LY COMPONENT UNTIL LATE
FRI AHEAD OF THE NEXT FRONT...BEFORE THAT A WEAKENING WEDGE WIND
FIELD...NE/LY TO SE/LY IS EXPECTED. PLENTY OF SUNSHINE WED THROUGH
FRI WILL HELP MAX TEMPS REACH AROUND 70 F NON/MTNS...MID 60S
MTNS...IF NOT A FEW DEGREES ABOVE THU AND FRI.

&&

.AVIATION /01Z SATURDAY THROUGH WEDNESDAY/...
LINE OF TSTMS MAIN THREAT WITH BACK EDGE OF STRONGEST CONVECTION
EXPECTED TO MOVE THRU GSP AROUND 02Z CLEARING KCLT AROUND 04Z. VRB
WINDS WITH G18KT DUE TO CONVECTION...STRONGER NEAR STORMS. DAMAGING
WIND AND HAIL PSBL ACROSS CWA...ISOLD TORNADOES SC-GA IN LESS STABLE
AIR. EXPECT SHOWERS TO LINGER UNTIL AFTER MIDNIGHT...BKN MVFR CIGS
INTO EARLY MRNG HOURS. WINDS SWING AROUND SW-NW BEHIND
FRONT...BECOMING NW AND GUSTY AFTER DAYBREAK.

OUTLOOK...DRY HIGH PRESSURE WILL BUILD INTO THE REGION SAT EVE
THRU SUN. THE NEXT STORM SYSTEM WILL BRING MOISTURE BACK INTO THE
AREA SUN NIGHT THRU TUE...WITH ASSOC RESTRICTIONS. IMPROVEMENT
EXPECTED MID WEEK.

&&

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

&&

SYNOPSIS...HG
NEAR TERM...HG/RB
SHORT TERM...SBK
LONG TERM...SBK
AVIATION...RB
Hazardous weather outlook, Apr 10, 8:07 PM EDT, 34 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
807 PM EDT FRI APR 10 2009

GAZ010-017-018-026-120015-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-
807 PM EDT FRI APR 10 2009

...TORNADO WATCH 134 IN EFFECT UNTIL 10 PM EDT THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA.

.DAY ONE...TONIGHT.

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

   TORNADO WATCH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

GAZ028-029-SCZ001>014-019-120015-
HART-ELBERT-OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
807 PM EDT FRI APR 10 2009

...TORNADO WATCH 135 IN EFFECT UNTIL 1 AM EDT SATURDAY...

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

.DAY ONE...TONIGHT.

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

   TORNADO WATCH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

NCZ033-035>037-048>053-056>059-062>065-068>072-082-501>510-120015-
AVERY-ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-MACON-
SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-CALDWELL MOUNTAINS-GREATER CALDWELL-
BURKE MOUNTAINS-GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL-
RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-
807 PM EDT FRI APR 10 2009

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

.DAY ONE...TONIGHT.

LOW PRESSURE WILL MOVE ACROSS THE SOUTHERN APPALACHIANS THIS
EVENING. MOIST...UNSTABLE AIR AHEAD OF THE COLD FRONT WILL ALLOW
SCATTERED SEVERE THUNDERSTORMS TO DEVELOP THROUGH THE EVENING
HOURS. THE GREATEST THREAT OF SEVERE THUNDERSTORMS REMAINS ACROSS
NORTHEAST GEORGIA AND UPSTATE SOUTH CAROLINA.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF LARGE
HAIL...DAMAGING WINDS...TORNADOES OR FLASH FLOODING TO OUR OFFICE.

In the hours before

Local storm report, Apr 10, 7:38 PM EDT, 1 hour 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
738 PM EDT FRI APR 10 2009

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

0710 PM     TORNADO          SIX MILE                34.81N 82.82W
04/10/2009                   PICKENS            SC   COUNTY OFFICIAL

            BRIEF TORNADO TOUCHDOWN

&&

LG
Local storm report, Apr 10, 7:48 PM EDT, 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
748 PM EDT FRI APR 10 2009

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

0723 PM     TORNADO          2 SE TOWNVILLE          34.54N 82.87W
04/10/2009                   ANDERSON           SC   COUNTY OFFICIAL

            POSSIBLE TORNADO...DAMAGE TO MOBILE HOME REPORTED

&&

LG
Local storm report, Apr 10, 8:04 PM EDT, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
804 PM EDT FRI APR 10 2009

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

0745 PM     TSTM WND DMG     ANDERSON                34.52N 82.65W
04/10/2009                   ANDERSON           SC   NEWSPAPER

            TREES AND POWER LINES DONW IN TOWN

&&

LG
Local storm report, Apr 10, 8:22 PM EDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
822 PM EDT FRI APR 10 2009

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

0805 PM     TSTM WND DMG     ANDERSON                34.52N 82.65W
04/10/2009                   ANDERSON           SC   TRAINED SPOTTER

            POWER LINES AND STREET SIGN BLOWN DOWN BY HIGH WINDS

&&

LG
Local storm report, Apr 10, 8:32 PM EDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
832 PM EDT FRI APR 10 2009

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

0828 PM     HAIL             CALHOUN FALLS           34.09N 82.60W
04/10/2009  E0.75 INCH       ABBEVILLE          SC   AMATEUR RADIO

            BASED ON RADAR...MOST LARGE HAIL NORTH TO NORTHEAST OF
            CALHOUN FALLS.

&&

OUTLAW
Local storm report, Apr 10, 8:36 PM EDT, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
836 PM EDT FRI APR 10 2009

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

0830 PM     HAIL             GRAY COURT              34.61N 82.11W
04/10/2009  E0.75 INCH       LAURENS            SC   AMATEUR RADIO

            BASED ON RADAR...MOST LARGE HAIL SOUTH OF GRAY COURT.

&&

OUTLAW

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 10, 8:01 PM EDTTornado WarningGSPAbbeville, Anderson44 min
Apr 10, 8:12 PM EDTTornado WarningGSPAbbeville48 min
Apr 10, 8:23 PM EDTSevere Thunderstorm WarningGSPUnion31 min
Apr 10, 8:34 PM EDTSevere Thunderstorm WarningGSPGreenwood, Laurens37 min
Apr 10, 8:46 PM EDTSevere Thunderstorm WarningGSPChester, Union, York59 min
Apr 10, 9:19 PM EDTAreal Flood AdvisoryGSPGreenville86 min

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.