Alert archive / South Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 126, NWS Greenville-Spartanburg, SC

April 26, 2012Oconee County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Apr 26, 2012, 8:29 PM EDT for Oconee 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
Apr 26, 2012, 8:29 PM EDT (00:29 UTC)
Expired
Apr 26, 2012, 9:09 PM EDT
In force
40 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

County Oconee County, SC

The radar

The Greer radar (KGSP), 75 km from the middle of the area, began a volume at 00:31 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 26, 8:40 PM EDTHAIL 12 E Westminster, SCMARBLE TO QUARTER SIZED HAIL WITH NOT MUCH WIND ON THE SENECA SIDE OF WESTMINISTER.
Apr 26, 8:45 PM EDTHAIL 1Seneca, SCPUBLIC REPORT OF QUARTER SIZE HAIL AND SEVERAL BRANCHES DOWN IN YARD.

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

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this severe thunderstorm warning; the first came 11 minutes after it went out.

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 00:00Z, 0.5 hours before the alert went out and 322 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 00:00Z on 2012-04-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1170 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 00:00Z on 2012-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 164 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
1170 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
882 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
164 m²/s²
0-3 km storm-relative helicity
193 m²/s²
Significant tornado parameter
0.8
Supercell composite
5.2

Open this sounding in Storm Lab

The text

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

475 
WUUS52 KGSP 270029
SVRGSP
SCC073-270130-
/O.NEW.KGSP.SV.W.0126.120427T0029Z-120427T0130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
829 PM EDT THU APR 26 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN OCONEE COUNTY IN UPSTATE SOUTH CAROLINA...

* UNTIL 930 PM EDT

* AT 823 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL. THIS
  STORM WAS LOCATED 6 MILES WEST OF WESTMINSTER...OR 9 MILES
  SOUTHWEST OF WALHALLA...AND MOVING EAST AT 45 MPH.

* THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
  WESTMINSTER.
  SENECA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BRIEF DAMAGING WINDS WILL BLOW DOWN TREES AND POWER LINES OVER SMALL
AREAS. A BRIEF PERIOD OF LARGE HAIL IS ALSO POSSIBLE. SEEK SHELTER
INSIDE AN INTERIOR ROOM.

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

&&

LAT...LON 3462 8324 3464 8325 3476 8322 3473 8286
      3470 8287 3464 8283 3463 8285 3462 8284
      3462 8287 3461 8286 3454 8294
TIME...MOT...LOC 0029Z 285DEG 38KT 3468 8312

$$

MCAVOY
1 follow-up statement
821 
WWUS52 KGSP 270109
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
909 PM EDT THU APR 26 2012

SCC073-270118-
/O.CAN.KGSP.SV.W.0126.000000T0000Z-120427T0130Z/
OCONEE SC-
909 PM EDT THU APR 26 2012

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN OCONEE COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS AREA. 
HOWEVER...ANOTHER SEVERE THUNDERSTORM WARNING IS OUT FOR A STORM IN 
THE EASTERN PART OF THE COUNTY UNTIL 10 PM.

LAT...LON 3462 8324 3464 8325 3476 8322 3473 8286
      3470 8287 3464 8283 3463 8285 3462 8284
      3462 8287 3461 8286 3454 8294
TIME...MOT...LOC 0108Z 285DEG 38KT 3457 8264

$$

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 Apr 26, 8:12 PM EDT, 17 minutes earlier.

Area forecast discussion, Apr 26, 8:12 PM EDT, 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
812 PM EDT THU APR 26 2012

.SYNOPSIS...
A COLD FRONT WILL APPROACH THE AREA FROM THE NORTH RESULTING IN
UNSETTLED WEATHER. THIS COLD FRONT IS EXPECTED TO BECOME
STATIONARY FROM WEST TO EAST ACROSS OUR AREA FRIDAY AND SATURDAY.
THE FRONT WILL MOVE OFF TO THE SOUTH ON SUNDAY AS A CANADIAN HIGH
BUILDS OVER THE REGION. THEN THE HIGH WILL LINGER THROUGH THE EARLY
PART OF NEXT WEEK.

&&

.NEAR TERM /THROUGH FRIDAY/...
AS OF 800 PM...SCATTERED TO NUMEROUS SHOWERS AND STORMS PERSIST
ALONG AN AXIS FROM SOUTHWEST NC INTO THE EASTERN PIEDMONT OF SC. THE
OVERALL RECENT TREND IN CONVECTION HAS BEEN TOWARD LESS ROBUST
INDIVIDUAL CELLS...ALTHOUGH COVERAGE REMAINS QUITE HIGH IN
MODERATELY UNSTABLE ENVIRONMENT. THE SEVERE THREAT THEREFORE SEEMS
TO BE GRADUALLY DIMINISHING...BUT WE WILL STILL SEE POCKETS OF HEAVY
RAINFALL OVER THE NEXT COUPLE OF HOURS. FORTUNATELY...THE CONVECTION
THAT FIRED ALONG THE FRONT EARLIER THIS EVENING SEEMS TO BE
CONCENTRATING OVER THE CENTRAL APPALACHIANS...WHERE THE BETTER UPPER
FORCING ASSOCIATED WITH PROGRESSIVE SHORT WAVE TROUGH RESIDES. WE
WILL FEATURE GRADUALLY DIMINISHING POPS FOR THE REST OF THE
EVENING...WITH THE HIGHEST POPS (70 PERCENT) FOCUSED IN AREAS OF
ONGOING CONVECTION.

FRIDAY...MODELS CONTINUE THEIR TREND OF A MORE SOUTHERN PUSH OF THE
COLD FRONT. THEY ALSO AGREE ON DECENT INSTBY ALONG/SOUTH OF THE
BNDRY AS IT STARTS TO LIFT NORTH AS A WARM FRONT DURING THE AFTN.
TOOK A MODEL BLEND FOR POPS. THIS HIGHLIGHTS THE NE GA AND UPSTATE
ZONES. SPC DAY 2 OUTLOOK HAS A SEE TEXT 5% FOR THOSE AREAS. SHEAR
WILL BE WEAKER...BUT ANOTHER SHORTWAVE WILL RIPPLE THRU QUASI-ZONAL
FLOW DURING PEAK HEATING...WITH FCST SNDGS SHOWING LESS CIN THAN
TODAY.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY/...
AS OF 205 PM THURSDAY...A WEAK UPPER RIDGING WILL BUILD INTO THE
SOUTHEAST U.S. FRI NIGHT-SAT...THEN WEAKENS SLIGHTLY SAT NIGHT
BEFORE CONTINUING TO BUILD OVER THE AREA SUN. THE SFC BOUNDARY WILL
PUSH N AS A WARM FRONT FRI NIGHT-EARLY SAT WITH BEST FORCING N OF
THE CWA. WE KEPT SLIGHT CHC POPS OVER MAINLY THE MTNS AND N ZONES
THRU SAT. AS A SFC RIDGE BUILDS INTO THE AREA FROM THE NE WITH SE
SFC FLOW SETTING UP. UPSLOPE FORCING SHOULD BE ENOUGH TO MAINTAIN
SLIGHT CHC POPS THRU THE DAY SUN...MAINLY OVER THE MTNS. EXPECT
TEMPS ABOVE AVG SAT AND SUN WITH COLDER AIR PUSHING IN FROM THE NE
DURING THE DAY SUN TO KEEP TEMPS BELOW AVG IN THE FAR NE CWA IN THE
AFTN.

&&

.LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
AS OF 205 PM THURSDAY...HEIGHTS RISE SUN NIGHT-MON AS UPPER TROF
MOVES OFF THE NE COAST AND UPPER RIDGE BUILDS INTO THE SE US. COLD
AIR DAMMING CONTINUES TO DEVELOP SUN NIGHT AND SETTLES OVER THE AREA
MON. STILL EXPECT ENOUGH LOW LVL MOISTURE AND FORCING FOR SLIGHT CHC
POPS ACROSS THE AREA. WEDGE WEAKENS TUE AND SFC BOUNDARY MOVES N OF
THE AREA AND STAYS N THRU THE PERIOD. THIS PUTS CWA BACK IN THE WARM
SECTOR SO WITH MOIST S FLOW DEVELOPING WE HELD ON TO MENTION OF
SLIGHT CHC OF MAINLY AFTN SHWRS AND TSTMS TUE-WED DEVELOPING MOIST
SLY FLOW AND DIURNAL INSTABILITY. TEMPS WILL BE BELOW AVG MON...THEN
BACK ABOVE AVG TUE-THU.

&&

.AVIATION /00Z FRIDAY THROUGH TUESDAY/...
AT KCLT AND KHKY...STRONG CONVECTIVE CELL MOVING OFF THE HIGH
TERRAIN AND OVER THE SOUTHERN FOOTHILLS IS ON LINE TO APPROACH KCLT
BY 02Z. THE AIR MASS DOWNSTREAM IS STILL QUITE UNSTABLE...AND SHOULD
BE SUFFICIENT TO ALLOW IT TO CONTINUE. THE PROBABILITY OF A DIRECT
HIT AT KCLT IS STILL VERY MUCH UNCERTAIN...SO VCTS WILL BE
ADVERTISED FOR NOW. OTHERWISE...KHKY APPEARS TO BE MORE OR LESS IN
THE CLEAR FOR THE TIME BEING...ALTHOUGH I CANNOT RULE OUT A ROGUE
STORM DEVELOPING IN WHAT IS STILL A RELATIVELY UNSTABLE AIR MASS...
VCTS/VCSH HAS BEEN LEFT OUT FOR NOW. CONVECTION SHOULD GRADUALLY
DIMINISH IN COVERAGE THROUGH THE EARLY PART OF THE OVERNIGHT.
LINGERING LOW LEVEL MOISTURE WILL RESULT IN SOME DEGREE OF FOG
THREAT...ALTHOUGH THE DEGREE OF THE THREAT WILL DEPEND UPON THE
EVOLUTION OF THE HIGH CLOUDS ASSOCIATED WITH CONVECTION.

ELSEWHERE...SCATTERED TO NUMEROUS SHOWERS AND STORMS WILL REMAIN IN
THE VICINITY OF THE UPSTATE SC TERMINALS AND KAVL THROUGH THE
EVENING...ALTHOUGH COVERAGE SHOULD GRADUALLY DWINDLE WITH TIME.
OCCASIONAL MVFR VISBY WILL OCCUR WITH HEAVIER SHOWERS. LINGERING LOW
LEVEL MOISTURE WILL RESULT IN SOME DEGREE OF FOG THREAT...ALTHOUGH
THE DEGREE OF THE THREAT WILL DEPEND UPON THE EVOLUTION OF THE HIGH
CLOUDS ASSOCIATED WITH CONVECTION.

OUTLOOK...A FRONTAL BOUNDARY WILL REMAIN IN THE VICINITY OF THE AREA
THROUGH THE WEEKEND...RESULTING IN CONTINUATION OF UNSETTLED
WEATHER/PM SHOWERS AND STORMS AND POSSIBLE RESTRICTIONS THROUGH THAT
TIME.

AN EXPERIMENTAL AVIATION FORECAST CONSISTENCY TABLE SHOWING THE
PERCENTAGE OF GUIDANCE MEMBERS AGREEING WITH THE SCHEDULED ISSUANCE
CATEGORY IS AVAILABLE AT FOLLOWING LINK (USE LOWER CASE)...

WWW.WEATHER.GOV/GSP/AVIATION/TABLES.HTM

&&

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

&&

SYNOPSIS...PAT
NEAR TERM...ARK/JDL
SHORT TERM...RB
LONG TERM...RB
AVIATION...JDL
Hazardous weather outlook, Apr 26, 8:23 PM EDT, 6 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
823 PM EDT THU APR 26 2012

NCZ033-048>050-053-501-503-505-280030-
AVERY-MADISON-YANCEY-MITCHELL-BUNCOMBE-CALDWELL MOUNTAINS-
BURKE MOUNTAINS-MCDOWELL MOUNTAINS-
823 PM EDT THU APR 26 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NORTH CAROLINA.

.DAY ONE...TONIGHT.

ISOLATED TO WIDELY THUNDERSTORMS WILL REMAIN POSSIBLE ACROSS THE
NORTHERN AND CENTRAL MOUNTAINS OF NORTH CAROLINA OVERNIGHT. THE
MAIN THREATS WITH ANY STORMS WILL BE FROM CLOUD TO GROUND
LIGHTNING AND LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ010-017-018-026-028-029-NCZ051-052-058-059-062>065-068>071-082-
507>510-SCZ001>014-019-280030-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-SWAIN-HAYWOOD-GRAHAM-
NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-UNION NC-RUTHERFORD MOUNTAINS-
GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
823 PM EDT THU APR 26 2012

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

.DAY ONE...TONIGHT.

SCATTERED TO NUMEROUS THUNDERSTORMS WILL GRADUALLY DIMINISH IN
COVERAGE ACROSS UPSTATE SOUTH CAROLINA...NORTHEAST GEORGIA...AND
SOUTHWEST NORTH CAROLINA THIS EVENING. THE MAIN THREATS FROM THESE
STORMS WILL BE FROM FREQUENT CLOUD TO GROUND LIGHTNING AND VERY
HEAVY RAINFALL. HOWEVER...AN ISOLATED SEVERE STORM MAY PRODUCE A
BRIEF PERIOD OF LARGE HAIL AND PERHAPS A DAMAGING WIND GUST.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

NCZ035>037-056-057-072-502-504-506-280030-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CABARRUS-GREATER CALDWELL-
GREATER BURKE-EASTERN MCDOWELL-
823 PM EDT THU APR 26 2012

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

.DAY ONE...TONIGHT.

ISOLATED TO WIDELY THUNDERSTORMS WILL REMAIN POSSIBLE ACROSS THE
NORTHERN FOOTHILLS AND NORTHWEST PIEDMONT OF NORTH CAROLINA
OVERNIGHT. THE MAIN THREATS WITH ANY STORMS WILL BE FROM CLOUD TO
GROUND LIGHTNING AND LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

LANE

In the hours before

Local storm report, Apr 26, 7:38 PM EDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
738 PM EDT THU APR 26 2012

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

0712 PM     HAIL             5 ESE ASHEVILLE         35.55N 82.47W
04/26/2012  E1.00 INCH       BUNCOMBE           NC   TRAINED SPOTTER

            DIME TO QUARTER SIZED HAIL. NO WIND.

0717 PM     HAIL             WSW FAIRVIEW            35.52N 82.41W
04/26/2012  E0.75 INCH       BUNCOMBE           NC   TRAINED SPOTTER

            DIME SIZED HAIL.

0720 PM     HAIL             2 ENE PIEDMONT          34.72N 82.44W
04/26/2012  E1.00 INCH       GREENVILLE         SC   NWS EMPLOYEE

            PEA TO QUARTER SIZED HAIL REPORTED BY RETIRED NWS
            EMPLOYEE IN THE MOONVILLE AREA.

0730 PM     HAIL             SIMPSONVILLE            34.73N 82.26W
04/26/2012  E1.00 INCH       GREENVILLE         SC   TRAINED SPOTTER

            QUARTER SIZED HAIL IN SIMPSONVILLE.

&&

OUTLAW
Special weather statement, Apr 26, 7:46 PM EDT, 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
746 PM EDT THU APR 26 2012

SCZ007-008-013-270015-
CHEROKEE-SPARTANBURG-UNION-
746 PM EDT THU APR 26 2012

...A STRONG THUNDERSTORM WILL AFFECT EASTERN SPARTANBURG...NORTHERN
UNION AND SOUTHERN CHEROKEE COUNTIES THROUGH 815 PM EDT...

AT 738 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR ROEBUCK...OR 5 MILES SOUTH OF SPARTANBURG...
MOVING EAST AT 45 MPH.

THIS STORM WILL BE NEAR...
  PACOLET...
  JONESVILLE...
  UNION...

DIME SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THIS STORM.

LAT...LON 3476 8197 3497 8194 3498 8148 3496 8149
      3494 8148 3467 8155

MCAVOY
Local storm report, Apr 26, 7:51 PM EDT, 38 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
751 PM EDT THU APR 26 2012

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

0712 PM     HAIL             4 ESE ASHEVILLE         35.55N 82.48W
04/26/2012  E1.50 INCH       BUNCOMBE           NC   PUBLIC

            PING PONG BALL SIZED HAIL REPORTED BY COCORAHS OBSERVER.

0701 PM     HAIL             2 NW BENT CREEK         35.53N 82.64W
04/26/2012  E0.50 INCH       BUNCOMBE           NC   PUBLIC

            MARBLE SIZED HAIL. REPORTED BY COCORAHS OBSERVER.

&&

OUTLAW
Special weather statement, Apr 26, 7:57 PM EDT, 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
757 PM EDT THU APR 26 2012

SCZ001-004-005-010-270045-
ANDERSON-GREATER OCONEE-GREATER PICKENS-OCONEE MOUNTAINS-
757 PM EDT THU APR 26 2012

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL OCONEE...NORTHWESTERN
ANDERSON AND SOUTHERN PICKENS COUNTIES THROUGH 845 PM EDT...

AT 754 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES EAST OF LONG CREEK...OR 7 MILES WEST OF
WALHALLA...MOVING EAST AT 35 MPH.

THIS STORM WILL BE NEAR...
  WALHALLA...
  SENECA...
  CLEMSON...
  PENDLETON...

PEA SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH THIS
STORM.

LAT...LON 3473 8330 3484 8326 3487 8324 3489 8322
      3488 8320 3489 8319 3483 8290 3481 8289
      3483 8286 3477 8256 3453 8265

RB
Local storm report, Apr 26, 8:10 PM EDT, 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
810 PM EDT THU APR 26 2012

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

0748 PM     HAIL             6 W THERMAL CITY        35.51N 82.09W
04/26/2012  E1.00 INCH       RUTHERFORD         NC   TRAINED SPOTTER

            DIME TO QUARTER SIZED HAIL WITH VERY LITTLE WIND.

&&

OUTLAW
Special weather statement, Apr 26, 8:23 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
823 PM EDT THU APR 26 2012

NCZ064-065-270100-
HENDERSON-TRANSYLVANIA-
823 PM EDT THU APR 26 2012

...STRONG THUNDERSTORMS WILL AFFECT HENDERSON AND NORTHEASTERN
TRANSYLVANIA COUNTIES THROUGH 900 PM EDT...

AT 819 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 7 MILES WEST OF
AVERY CREEK TO 4 MILES WEST OF BREVARD...MOVING SOUTHEAST AT 40 MPH.

THESE STORMS WILL BE NEAR...
  BREVARD...
  FLETCHER...
  MOUNTAIN HOME...
  HENDERSONVILLE...
  EDNEYVILLE...

DIME SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THESE STORMS.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...STAY
AWAY FROM ISOLATED HIGH OBJECTS SUCH AS TREES. MOVE INDOORS IF
POSSIBLE. WHEN INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID
USING TELEPHONES UNLESS IT IS AN EMERGENCY. TRY TO UNPLUG UNNECESSARY
ELECTRICAL APPLIANCES BEFORE THE THUNDERSTORM APPROACHES.

LAT...LON 3543 8254 3542 8254 3544 8253 3546 8244
      3543 8228 3531 8231 3528 8235 3522 8235
      3519 8238 3521 8239 3517 8245 3518 8246
      3514 8261 3527 8287 3538 8279 3546 8270

MCAVOY

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 26, 8:46 PM EDTSevere Thunderstorm WarningGSPAnderson59 min
Apr 26, 8:52 PM EDTSpecial Weather StatementGSPOconee38 min
Apr 26, 8:59 PM EDTSevere Thunderstorm WarningGSPOconee, Pickens32 min
Apr 27, 3:44 PM EDTSpecial Weather StatementGSPOconee46 min
Apr 27, 4:13 PM EDTSevere Thunderstorm WarningGSPAnderson, Oconee62 min
Apr 27, 4:16 PM EDTSpecial Weather StatementGSPPickens29 min
Apr 27, 4:27 PM EDTSpecial Weather StatementGSPGreenville33 min
Apr 27, 4:40 PM EDTSevere Thunderstorm WarningGSPSpartanburg, Union65 min
Apr 27, 4:52 PM EDTSevere Thunderstorm WarningGSPGreenville, Pickens53 min
Apr 27, 5:11 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson64 min
Apr 27, 5:42 PM EDTSpecial Weather StatementGSPSpartanburg48 min
Apr 27, 5:46 PM EDTSpecial Weather StatementGSPUnion44 min
Apr 27, 6:25 PM EDTSpecial Weather StatementGSPSpartanburg50 min
Apr 27, 6:32 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson58 min
Apr 27, 6:43 PM EDTSpecial Weather StatementGSPChester32 min
Apr 27, 6:50 PM EDTSpecial Weather StatementGSPGreenville40 min
Apr 27, 7:10 PM EDTSevere Thunderstorm WarningGSPChester27 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2012Every severe thunderstorm warning in 2012

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.