Alert archive / South Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 31, NWS Greenville-Spartanburg, SC

March 23, 2012Greenwood County, Laurens County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Mar 23, 2012, 4:43 PM EDT for Greenwood County, Laurens County, South Carolina. It was in force for 52 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
Mar 23, 2012, 4:43 PM EDT (20:43 UTC)
Expired
Mar 23, 2012, 5:35 PM EDT
In force
52 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Greenwood County, SC, Laurens County, SC

The radar

The Greer radar (KGSP), 73 km from the middle of the area, began a volume at 20:43 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
Mar 23, 4:53 PM EDTTSTM WND DMG4 E Greenwood, SCTREE DOWN ON SHERARD RD
Mar 23, 4:53 PM EDTNON-TSTM WND DMG4 E Greenwood, SCTREE DOWN ON SHERARD RD

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 one storm report to this severe thunderstorm warning; the first came 10 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

Charleston AFB, SC (KCHS), launched 12:00Z, 8.7 hours before the alert went out and 235 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 12:00Z on 2012-03-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 392 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, Charleston AFB, SC at 12:00Z on 2012-03-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
392 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
587 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
-10 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

583 
WUUS52 KGSP 232043
SVRGSP
SCC047-059-232145-
/O.NEW.KGSP.SV.W.0031.120323T2043Z-120323T2145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
443 PM EDT FRI MAR 23 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 545 PM EDT

* AT 439 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE
  HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THESE STORMS WERE
  LOCATED ALONG A LINE EXTENDING FROM LAKE GREENWOOD TO CALLISON...
  AND MOVING NORTHEAST AT 25 MPH.

* SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  LAKE GREENWOOD.
  NINETY SIX.
  CROSS HILL.
  CLINTON.
  JOANNA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER 
LINES. ISOLATED...BRIEF 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 3398 8222 3400 8224 3434 8218 3456 8171
      3456 8168 3453 8165 3448 8168 3444 8173
      3436 8178 3430 8189 3422 8192 3421 8194
      3416 8190 3397 8220
TIME...MOT...LOC 2042Z 234DEG 23KT 3431 8210 3408 8214

$$
LANE
3 follow-up statements
935 
WWUS52 KGSP 232054
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
454 PM EDT FRI MAR 23 2012

SCC047-059-232145-
/O.CON.KGSP.SV.W.0031.000000T0000Z-120323T2145Z/
GREENWOOD SC-LAURENS SC-
454 PM EDT FRI MAR 23 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN
LAURENS AND GREENWOOD COUNTIES UNTIL 545 PM EDT...

AT 447 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM 7 MILES NORTH OF LAKE GREENWOOD TO GREENWOOD...MOVING NORTHEAST 
AT 25 MPH. 

SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  LAKE GREENWOOD AND NINETY SIX.
  CROSS HILL.
  CLINTON.
  JOANNA.

A WIND GUST OF 54 MPH WAS MEASURED AT THE GREENWOOD AIRPORT AS THE 
LEADING EDGE OF THE STORMS PASSED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER
LINES. 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 3398 8222 3400 8224 3434 8218 3456 8171
      3456 8168 3453 8165 3448 8168 3444 8173
      3436 8178 3430 8189 3422 8192 3421 8194
      3416 8190 3397 8220
TIME...MOT...LOC 2052Z 225DEG 21KT 3439 8207 3416 8211

$$
LANE
780 
WWUS52 KGSP 232114
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
514 PM EDT FRI MAR 23 2012

SCC047-232123-
/O.CAN.KGSP.SV.W.0031.000000T0000Z-120323T2145Z/
GREENWOOD SC-
514 PM EDT FRI MAR 23 2012

...THE SEVERE THUNDERSTORM WARNING FOR GREENWOOD COUNTY IS
CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS AREA.

LAT...LON 3434 8218 3451 8181 3449 8182 3442 8182
      3430 8200 3428 8206
TIME...MOT...LOC 2113Z 226DEG 28KT 3441 8199

$$

SCC059-232145-
/O.CON.KGSP.SV.W.0031.000000T0000Z-120323T2145Z/
LAURENS SC-
514 PM EDT FRI MAR 23 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN
LAURENS COUNTY UNTIL 545 PM EDT...

AT 508 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 
60 MPH.  THIS STORM WAS LOCATED NEAR WATERLOO...OR 9 MILES SOUTH OF 
LAURENS...MOVING NORTHEAST AT 30 MPH.

THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
  CLINTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER
LINES. 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 3434 8218 3451 8181 3449 8182 3442 8182
      3430 8200 3428 8206
TIME...MOT...LOC 2113Z 226DEG 28KT 3441 8199

$$
LANE
380 
WWUS52 KGSP 232135
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
535 PM EDT FRI MAR 23 2012

SCC059-232145-
/O.CAN.KGSP.SV.W.0031.000000T0000Z-120323T2145Z/
LAURENS SC-
535 PM EDT FRI MAR 23 2012

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

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LEVELS.  HOWEVER GUSTY WINDS AND HEAVY RAIN ARE STILL POSSIBLE WITH 
THIS THUNDERSTORM IN THE CLINTON AND JOANNA AREAS.

LAT...LON 3434 8218 3451 8181 3449 8182 3442 8182
      3430 8200 3428 8206
TIME...MOT...LOC 2135Z 226DEG 28KT 3453 8184

$$
LANE

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 Mar 23, 3:55 PM EDT, 48 minutes earlier.

Area forecast discussion, Mar 23, 3:55 PM EDT, 48 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
355 PM EDT FRI MAR 23 2012

.SYNOPSIS...
A WARM AND MOIST AIR MASS WILL LINGER ACROSS THE REGION TONIGHT
AHEAD OF A COLD FRONT. THE FRONT WILL CROSS THE CAROLINAS AND
NORTHEAST GEORGIA ON SATURDAY...FOLLOWED BY AN UPPER LEVEL LOW ON
SUNDAY. DRY HIGH PRESSURE WILL BUILD ACROSS THE REGION SUNDAY NIGHT
AND WILL REMAIN THROUGH WEDNESDAY.

&&

.NEAR TERM /THROUGH SATURDAY/...
UPPER LOW AND ASSOC SHORTWAVE TROFS CONTINUE MOVG E TOWARD THE
REGION WHILE MOIST S LL FLOW INCREASES OVER THE AREA. SHWRS AND
TSTMS WILL CONTINUE TO DEVELOP AND MOVE NE ACROSS THE CWA THIS
EVE...TAPERING OFF SOMEWHAT OVERNIGHT...THEN REDEVELOPING SAT AS THE
UPPER LOW TRACKS E ACROSS THE CWA ON THE WAY TO THE CAROLINA COAST.
FCST SOUNDINGS SHOW SOME CAPE AND SHEAR THRU THIS EVE BUT SVR THREAT
IS SOMEWHAT LIMITED DUE TO MOIST PROFILES AND WEAK SHEAR. AS THE
UPPER LOW MOVES IN SAT SHEAR/CAPE INCREASE...AND WITH A LITTLE DRY
AIR IN THE MID LVLS THERE WILL BE A HIGHER THREAT OF DAMAGING
WIND/HAIL...MAINLY SAT AFTN-EVE. SPC HAS THE SE CWA IN AN AREA FOR
SLIGHT RISK OF SVR STORMS AND THIS LOOKS REASONABLE. TEMPS WILL
REMAIN ABOVE AVG THRU SAT.

&&

.SHORT TERM /SATURDAY NIGHT THROUGH MONDAY/...
AS OF 2 PM FRIDAY...ANY CONVECTION THAT DEVELOPS ALONG LEE TROF/COLD
FRONT ACRS THE FTHLS/PIEDMONT SAT AFTN SHUD BE PUSHING EAST OF THE
AREA SAT EVE. THERE MAY BE A LULL IN PRECIP COVERAGE BEHIND THAT
BATCH OF CONVECTION OVERNIGHT BEFORE THE CENTER OF AN UPPER LOW
CROSSES THE AREA EARLY SUN MRNG. AS THE LOW PASSES...ANOTHER ROUND
OF SCATTERED SHWRS SHUD CROSS THE AREA. INSTBY WILL BE ELEV AND
WEAK. SO LTL IN WAY OF THUNDER CHCS EXPECTED. MIN TEMPS STILL ABOVE
NORMAL IN THE 40S MTNS AND LWR-MID 50S PIEDMONT.

SUNDAY...HEIGHT RISES IN WAKE OF UPPER LOW AND STRENGTHENING NWLY
LLVL SHUD PUT END TO PRECIP...SAVE FOR TN BORDER WHERE UPSLOPE WILL
CONTINUE. TEMPS STILL EXPECTED TO BE ABOVE NORMAL AS THICKNESSES
QUICKLY REBOUND BEHIND THE LOW AND ALSO DOWNSLOPE EAST OF THE MTNS
(HIGHS IN THE 60S MTNS AND LWR-MID 70S PIEDMONT).

SUNDAY NIGHT AND MONDAY...AN UPPER LEVEL RIDGE WILL AMPLIFY ACRS THE
CENTER OF THE CONUS...WHILE A TROF DIGS OVER THE NORTHEAST STATES.
THIS AMPLIFYING FLOW WILL ALLOW A STRONG CP AIR MASS TO PUSH INTO
THE EASTERN GREAT LAKES TO THE MID ATLANTIC WITH THE COLD FRONT
APPROACHING THE CWFA FROM THE NORTH. BOTH THE NAM AND GFS HAVE 850
MB TEMPS STILL IN THE 10-12C RANGE WITH DOWNSLOPE NNWLY FLOW. THE
BACKDOOR FRONT MAY PUSH IN MON AFTN...BUT FOR NOW EXPECTING IT TO
REMAIN NORTH OF THE AREA. SO I AM FORECASTING HIGHS IN THE MID-UPR
70S EAST OF THE MTNS (EXCEPT LWR 70S MTN VALLEYS AND 60S HIGH
TERRAIN).

&&

.LONG TERM /MONDAY NIGHT THROUGH FRIDAY/...
AS OF 230 PM FRIDAY...THE LATEST EXTENDED MODELS ARE IN GOOD
AGREEMENT WITH STRONG CANADIAN SURFACE HIGH PRESSURE OVER THE GREAT
LAKES PUSHING INTO OUR FORECAST AREA MONDAY AND LINGER INTO
WEDNESDAY. AS A RESULT...MOSTLY DRY CONDITIONS WITH COOLER
TEMPERATURES CAN BE EXPECTED ACROSS THE REGION THROUGH WEDNESDAY. A
WEAK COLD FRONT IS PROGGED TO CROSS THE CAROLINAS AND NE GEORGIA
WEDNESDAY NIGHT INTO THURSDAY MORNING. BOTH THE GFS AND THE ECMWF
INDICATE THAT THE LOWER PIEDMONT AREA WILL STAY MOSTLY DRY AS THE
UPPER LEVEL DYNAMICS WEAKENS AND THE AIRMASS REMAINS RELATIVELY DRY.
HOWEVER..DECENT LLVL NW FLOW LIFTING ALONG WITH WEAK DIURNAL
INSTABILITY OVER THE NC MOUNTAINS MAY SUPPORT FOR THE DEVELOPMENT OF
SCATTERED SHOWERS AND THUNDERSTORMS DURING THE PASSAGE OF THE FRONT.
HENCE...I MENTIONED 20-30 POPS THERE WITH MOSTLY DRY CONDITIONS
ELSEWHERE. FRIDAY AND SATURDAY...ANOTHER CANADIAN HIGH PRESSURE OVER
THE GREAT LAKES AND SE CANADA IS EXPECTED TO PUSH SOUTH ACROSS THE
REGION FOR MOSTLY DRY WEATHER AND MILD CONDITIONS THROUGH THE
PERIOD.

&&

.AVIATION /20Z FRIDAY THROUGH WEDNESDAY/...
AT KCLT...MAIN CONCERN WILL BE CONVECTION DEVELOPING/MOVG IN LATER
THIS AFTN WITH A CHC OF TSTMS BY 20Z. RESTRICTIONS SHOULD BE LIMITED
TO HEAVIER SHWRS THAT MAY DEVELOP AND MOVE OVER THE FIELD. EXPECT
MVFR CIGS LATER THIS EVE TO LOWER TO IFR AFT 08Z. FOG WILL LIKELY BE
A PROBLEM FOR AT LEAST A COUPLE HOURS AROUND DAYBREAK. CHC OF TSTMS
AGAIN SAT...ESP AFTN.

ELSEWHERE...SIMILAR TO KCLT WITH EARLIER TIMING ON ONSET OF
CONVECTION. EXPECT LIFR/VLIFR AROUND DAYBREAK AT KAVL.

OUTLOOK...SCATTERED TSTMS SHOULD CONTINUE SAT EVE AND SUN AS AN
UPPER LOW CENTER MOVES SLOWLY ACROSS THE REGION. EXPECT IFR
RESTRICTIONS SUN MRNG AND WITH HEAVIER SHWRS AND TSTMS. DRYING IS
EXPECTED EARLY NEXT WEEK.

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...JOH
NEAR TERM...RB
SHORT TERM...ARK
LONG TERM...JOH
AVIATION...RB
Hazardous weather outlook, Mar 23, 3:40 PM EDT, 1 hour 3 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
340 PM EDT FRI MAR 23 2012

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-241945-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-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-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-
ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
340 PM EDT FRI MAR 23 2012

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP ACROSS THE
REGION AND LINGER THROUGH THE EVENING. A FEW THUNDERSTORMS MAY
PRODUCE HAIL AND GUSTY WINDS ALONG WITH SIGNIFICANT AMOUNTS OF
CLOUD TO GROUND LIGHTNING.

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

SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL DEVELOP AGAIN
ON SATURDAY AND LINGER INTO SUNDAY. SOME OF THESE STORMS MAY
PRODUCE LARGE HAIL DURING THE AFTERNOON AND EARLY EVENING PERIOD.
THE GREATEST POTENTIAL FOR LARGE HAIL WILL LIKELY OCCUR ACROSS
THE FOOTHILLS AND PIEDMONT.

.SPOTTER INFORMATION STATEMENT...

NONE.

ARK

In the hours before

Special weather statement, Mar 23, 3:08 PM EDT, 1 hour 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
308 PM EDT FRI MAR 23 2012

SCZ006-010-231945-
ANDERSON-GREATER GREENVILLE-
308 PM EDT FRI MAR 23 2012

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL GREENVILLE AND
NORTHEASTERN ANDERSON COUNTIES THROUGH 345 PM EDT...

AT 303 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR POWDERSVILLE...OR 7 MILES SOUTHWEST OF
DOWNTOWN GREENVILLE...MOVING NORTHEAST AT 20 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  WHITE HORSE ROAD AT I-85...
  DOWNTOWN GREENVILLE...
  CHERRYDALE POINT...
  HAYWOOD MALL...

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

LAT...LON 3469 8249 3476 8257 3479 8256 3483 8248
      3483 8249 3489 8249 3497 8244 3484 8223

LANE
Special weather statement, Mar 23, 3:54 PM EDT, 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
354 PM EDT FRI MAR 23 2012

SCZ006-232030-
GREATER GREENVILLE-
354 PM EDT FRI MAR 23 2012

...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN GREENVILLE COUNTY
THROUGH 430 PM EDT...

AT 347 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES NORTHEAST OF FORK SHOALS...OR 6 MILES
SOUTH SIMPSONVILLE...MOVING NORTHEAST AT 15 MPH.

THIS STORM WILL BE NEAR...
  FOUNTAIN INN...

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

LAT...LON 3464 8233 3481 8226 3475 8216 3472 8217
      3461 8223 3460 8224

LANE
Special weather statement, Mar 23, 4:00 PM EDT, 43 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
400 PM EDT FRI MAR 23 2012

NCZ069-070-232045-
GASTON-LINCOLN-
400 PM EDT FRI MAR 23 2012

...A STRONG THUNDERSTORM WILL AFFECT EASTERN LINCOLN AND NORTHERN
GASTON COUNTIES THROUGH 445 PM EDT...

AT 355 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR DALLAS...OR 5 MILES NORTHWEST OF GASTONIA...
MOVING NORTHEAST AT 15 MPH.

THIS STORM WILL BE NEAR...
  STANLEY...
  IRON STATION...
  LOWESVILLE...

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

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 3553 8113 3540 8097 3525 8120 3532 8130

JOH
Special weather statement, Mar 23, 4:09 PM EDT, 34 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
409 PM EDT FRI MAR 23 2012

SCZ011-019-232045-
ABBEVILLE-GREENWOOD-
409 PM EDT FRI MAR 23 2012

...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN ABBEVILLE AND
WESTERN GREENWOOD COUNTIES THROUGH 445 PM EDT...

AT 403 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 6 MILES NORTHEAST OF MOUNT CARMEL...OR 9 MILES
SOUTH OF ABBEVILLE...MOVING NORTHEAST AT 30 MPH.

THIS STORM WILL BE NEAR...
  ABBEVILLE...
  GREENWOOD...

DIME SIZE HAIL...WIND GUSTS UP TO 40 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.

LAT...LON 3406 8234 3405 8242 3406 8246 3407 8248
      3407 8253 3405 8255 3406 8257 3434 8232
      3419 8211 3402 8232

LANE
Special weather statement, Mar 23, 4:24 PM EDT, 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
424 PM EDT FRI MAR 23 2012

NCZ035-232100-
ALEXANDER-
424 PM EDT FRI MAR 23 2012

...A STRONG THUNDERSTORM WILL AFFECT ALEXANDER COUNTY THROUGH 500 PM
EDT...

AT 419 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES NORTHEAST OF ELLENDALE...OR 4 MILES
NORTHWEST OF TAYLORSVILLE...MOVING NORTHEAST AT 30 MPH.

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

LAT...LON 3601 8101 3598 8100 3592 8102 3585 8125
      3599 8133 3600 8132 3603 8127 3604 8121
      3603 8108 3605 8103

LANE
Special weather statement, Mar 23, 4:37 PM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
437 PM EDT FRI MAR 23 2012

NCZ508-510-SCZ007-232115-
EASTERN POLK-GREATER RUTHERFORD-SPARTANBURG-
437 PM EDT FRI MAR 23 2012

...STRONG THUNDERSTORMS WILL AFFECT CENTRAL RUTHERFORD...NORTHERN
SPARTANBURG AND SOUTHEASTERN POLK COUNTIES THROUGH 515 PM EDT...

AT 431 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 7 MILES WEST OF
HARRIS TO REIDVILLE...MOVING NORTHEAST AT 15 MPH.

THESE STORMS WILL IMPACT LOCATIONS NEAR...
  BOILING SPRINGS SC...
  SPINDALE...
  FOREST CITY...

PEA SIZE HAIL...AND WIND GUSTS OF 40 TO 50 MPH ARE EXPECTED WITH
THESE STORMS.

LAT...LON 3483 8219 3529 8205 3547 8175 3518 8184
      3518 8187 3514 8185 3490 8192 3477 8213

LANE

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 23, 3:08 PM EDTSpecial Weather StatementGSPGreenville37 min
Mar 23, 3:54 PM EDTSpecial Weather StatementGSPGreenville36 min
Mar 23, 4:09 PM EDTSpecial Weather StatementGSPAbbeville36 min
Mar 23, 4:37 PM EDTSpecial Weather StatementGSPSpartanburg38 min
Mar 23, 4:58 PM EDTSpecial Weather StatementGSPSpartanburg47 min
Mar 23, 5:31 PM EDTSevere Thunderstorm WarningGSPCherokee, Spartanburg, Union59 min
Mar 23, 6:31 PM EDTSpecial Weather StatementGSPYork44 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.