Alert archive / North Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 442, NWS Greenville-Spartanburg, SC

July 19, 2012Cleveland County, Gaston County, Lincoln County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 19, 2012, 4:09 PM EDT for Cleveland County, Gaston County, Lincoln County, North Carolina. It was in force for 66 min. 1 report 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
Jul 19, 2012, 4:09 PM EDT (20:09 UTC)
Expired
Jul 19, 2012, 5:15 PM EDT
In force
66 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Cleveland County, NC, Gaston County, NC, Lincoln County, NC

The radar

The Greer radar (KGSP), 103 km from the middle of the area, began a volume at 20:10 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.

What was reported inside it

TimeReportWhereRemark
Jul 19, 5:09 PM EDTTSTM WND DMG4 Ne Boger City, NCLARGE LIMBS DOWN NEAR PUMPKIN CENTER.

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 60 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 12:00Z, 8.2 hours before the alert went out and 145 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 2012-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 502 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 2012-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -20 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
502 J/kg
Mixed-layer CIN
-132 J/kg
Mixed-layer LCL
942 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-20 m²/s²
0-3 km storm-relative helicity
-20 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.

296 
WUUS52 KGSP 192009
SVRGSP
NCC045-071-109-192115-
/O.NEW.KGSP.SV.W.0442.120719T2009Z-120719T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
409 PM EDT THU JUL 19 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EASTERN CLEVELAND COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  NORTHERN GASTON COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  LINCOLN COUNTY IN THE PIEDMONT OF NORTH CAROLINA...

* UNTIL 515 PM EDT

* AT 409 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 6 MILES SOUTHWEST OF VALE TO
  CHERRYVILLE TO SHELBY...AND MOVING EAST AT 15 MPH.

* SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  CHERRYVILLE.
  VALE.
  BESSEMER CITY.
  LINCOLNTON.
  BOGER CITY.
  IRON STATION...DALLAS AND STANLEY.

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 3527 8112 3522 8156 3537 8153 3556 8163
      3556 8117 3555 8113 3549 8102
TIME...MOT...LOC 2009Z 253DEG 12KT 3550 8148 3539 8142
          3528 8148

$$

HG
3 follow-up statements
878 
WWUS52 KGSP 192038
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
438 PM EDT THU JUL 19 2012

NCC045-192048-
/O.CAN.KGSP.SV.W.0442.000000T0000Z-120719T2115Z/
CLEVELAND NC-
438 PM EDT THU JUL 19 2012

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CLEVELAND COUNTY IS
CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS MOVED EAST OF 
CLEVELAND COUNTY.

LAT...LON 3527 8112 3525 8132 3529 8136 3533 8136
      3536 8141 3544 8147 3545 8147 3555 8139
      3556 8117 3555 8113 3549 8102
TIME...MOT...LOC 2038Z 262DEG 14KT 3550 8122 3538 8126
          3530 8133

$$

NCC071-109-192115-
/O.CON.KGSP.SV.W.0442.000000T0000Z-120719T2115Z/
GASTON NC-LINCOLN NC-
438 PM EDT THU JUL 19 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR LINCOLN AND
NORTHERN GASTON COUNTIES UNTIL 515 PM EDT...

AT 438 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 LINCOLNTON TO 6 MILES EAST OF
CHERRYVILLE TO BESSEMER CITY...MOVING EAST AT 15 MPH.

SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  BESSEMER CITY.
  IRON STATION.
  DALLAS.
  STANLEY.

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 3527 8112 3525 8132 3529 8136 3533 8136
      3536 8141 3544 8147 3545 8147 3555 8139
      3556 8117 3555 8113 3549 8102
TIME...MOT...LOC 2038Z 262DEG 14KT 3550 8122 3538 8126
          3530 8133

$$

HG
958 
WWUS52 KGSP 192058
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
458 PM EDT THU JUL 19 2012

NCC071-109-192115-
/O.CON.KGSP.SV.W.0442.000000T0000Z-120719T2115Z/
GASTON NC-LINCOLN NC-
458 PM EDT THU JUL 19 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR CENTRAL
LINCOLN AND NORTHERN GASTON COUNTIES UNTIL 515 PM EDT...

AT 458 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 BOGER CITY TO IRON STATION TO 
BESSEMER CITY...MOVING EAST AT 15 MPH.

SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  DALLAS.
  STANLEY.

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 3528 8112 3527 8112 3525 8132 3533 8133
      3542 8131 3556 8124 3556 8117 3555 8117
      3555 8113 3549 8102
TIME...MOT...LOC 2058Z 262DEG 14KT 3551 8112 3539 8117
          3531 8124

$$

HG
411 
WWUS52 KGSP 192111
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
511 PM EDT THU JUL 19 2012

NCC071-109-192121-
/O.EXP.KGSP.SV.W.0442.000000T0000Z-120719T2115Z/
GASTON NC-LINCOLN NC-
511 PM EDT THU JUL 19 2012

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL LINCOLN AND NORTHERN
GASTON COUNTIES WILL EXPIRE AT 515 PM EDT...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS WEAKENED BELOW 
SEVERE LEVELS.  HOWEVER...SMALL HAIL...GUSTY WINDS TO 40 MPH AND 
HEAVY RAIN ARE STILL POSSIBLE WITH THESE THUNDERSTORMS ACROSS 
EASTERN LINCOLN AND GASTON COUNTIES THROUGH 530 PM.

LAT...LON 3528 8112 3527 8112 3525 8132 3533 8133
      3542 8131 3556 8124 3556 8117 3555 8117
      3555 8113 3549 8102
TIME...MOT...LOC 2111Z 262DEG 14KT 3552 8106 3540 8111
          3532 8118

$$

HG

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 Jul 19, 2:35 PM EDT, 1 hour 34 minutes earlier.

Area forecast discussion, Jul 19, 2:35 PM EDT, 1 hour 34 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
235 PM EDT THU JUL 19 2012

.SYNOPSIS...
HIGH PRESSURE WILL WEAKEN AND MOVE SOUTH TODAY. THIS WILL ALLOW
A FRONTAL BOUNDARY OVER THE OHIO VALLEY TO DROP SOUTH...INTO THE
CAROLINAS EARLY SATURDAY. THE FRONT WILL REMAIN OVER OR JUST SOUTH
OF THE REGION THROUGH THE WEEKEND AND DISSIPATE ON MONDAY.

&&

.NEAR TERM /THROUGH FRIDAY/...
AT 230 PM EDT THURSDAY...AN UPPER TROUGH WILL AMPLIFY ALONG THE EAST
COAST TONIGHT AND FRIDAY. A WEAK IMPULSE REACHING THE BASE OF THE
TROUGH IS EXPECTED TO SUPPORT INCREASED CONVECTIVE COVER THIS
AFTERNOON AND EVENING...IN A MOIST UNSTABLE AIR MASS THAT WILL
SUPPORT PULSE SEVERE THUNDERSTORMS WITH LARGE HAIL AND DAMAGING
WIND. STEERING FLOW WILL NOT BE AS WEAK AS EARLIER THIS
WEEK...LIMITING RAINFALL ACCUMULATIONS. CONVECTION WILL GRADUALLY
DIMINISH THIS EVENING WITH THE LOSS OF HEATING. MODEL GUIDANCE
SUGGEST THAT FOG CAN BE EXPECTED ACROSS MUCH OF OF THE AREA BY
DAYBREAK...BUT ONLY FEW MOUNTAIN VALLEYS ARE EXPECTED OT HAVE DENSE
FOG. MINIMUM TEMPERATURES WILL SLIGHTLY ABOVE NORMAL IN A MOIST AIR
MASS UNDER CLOUDS.

A COLD FRONT WILL APPROACH FROM THE NORTH ON FRIDAY...WHILE A PAIR
OF SHORTWAVES MOVES INTO THE BASE OF THE TROUGH. POPS AND QPF WILL
BE SIGNIFICANTLY HIGHER ON FRIDAY IN ADVANCE OF THE FRONT.
INSTABILITY WILL BE SUFFICIENT FOR SEVERE THUNDERSTORMS AGAIN...AND
WITH UNIDIRECTIONAL SHEAR PRESENT...SOME ORGANIZATION IS POSSIBLE...
ESPECIALLY IN THE PIEDMONT. WITH BETTER STEERING FLOW AND MOVING
STORMS...ANY HEAVY PRECIPITATION AMOUNTS WOULD BE FROM TRAINING OR
REPEATING CELLS. MAXIMUM TEMPERATURES WILL BE NEAR NORMAL...AS
ENOUGH BREAK IN CLOUD COVER WILL PERMIT HEATING TO OCCUR.

&&

.SHORT TERM /FRIDAY NIGHT THROUGH SUNDAY/...
AS OF 235 PM THURSDAY...SHORT WAVE TROF WITH A SERIES OF ENERGY
MAXES REMAINS OVER THE AREA FRI NITE AND SAT. SFC COLD FRONT BECOMES
STALLED ACROSS THE AREA AS WELL. THE ENERGY MAXES AND RIGHT ENTRANCE
REGION OF THE UPPER JET WILL PROVIDE SOME SYNOPTIC SCALE FORCING AND
UPPER DIVERGENCE WHILE THE FRONT PROVIDES LOW LEVEL CONVERGENCE.
STILL EXPECT A DIURNAL TREND TO THE CONVECTION...BUT THE COPIOUS
MOISTURE AND LARGE SCALE FORCING SHUD KEEP AT LEAST SOME ACTIVITY
GOING MUCH OF THE NIGHT FRI NITE. NUMEROUS COVERAGE IS EXPECTED
AGAIN FOR SATURDAY FOR THE SAME REASONS...AS IS THE LINGERING
COVERAGE OVERNIGHT. HOWEVER...AREAS OUTSIDE OF THE WRN MOUNTAINS
COULD SEE BETTER COVERAGE. LOWS WILL BE NEAR NORMAL...BUT HIGHS WILL
BE BELOW NORMAL WITH MORE CLOUDS EARLIER PRECIP ONSET.

THE SHORT WAVE TROF MOVES EAST OF THE AREA SUNDAY...BUT A SHEAR AXIS
WILL REMAIN IN ITS PLACE. THE FRONT WILL BEGIN TO WASH OUT...BUT A
WEAK BOUNDARY WILL LIKELY LINGER. LOOKS LIKE COVERAGE COULD BE A
LITTLE LESS THAN SATURDAY WITH LESS UPPER SUPPORT...BUT SHUD BE AT
LEAST SCT. LOWS WILL BE A TAD COOLER...BUT HIGHS SHUD REBOUND TO
JUST BELOW NORMAL.

&&

.LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
AS OF 215 PM THURSDAY...A WEAK TROF WILL KEEP A SPLIT OVER THE AREA
BETWEEN THE WEST-CENTRAL CONUS RIDGE AND THE BERMUDA RIDGE. AT THE
SFC...A LEE TROF AND COPIOUS LOW LEVEL MOISTURE WILL BE OVER THE
AREA. THIS WILL LEAD TO SCT DIURNAL TSRA AND NEAR TO SLIGHTLY ABOVE
NORMAL TEMPS. ON TUE AND WED...SHORT WAVES MOVING THRU THE NRN
STREAM FLOW HELP CARVE OUT AN UPPER TROF OVER THE EAST COAST. AT THE
SFC...LOW LEVEL MOISTURE AND THE LEE TROF REMAIN IN PLACE FOR TUE
WHILE A BACK DOOR COLD FRONT APPROACHES ON WED. AGAIN...GIVEN THE
MOISTURE...INSTABILITY AND WEAK FORCING...GENERALLY SCT DIURNAL
CONVECTION IS EXPECTED BOTH DAYS. TEMPS WILL INCREASE TO ABOVE
NORMAL BY WED. THE TROF MOVES OFF THE COAST THU AND RIDGING BEGINS
TO REASSERT ITSELF OVER THE SERN US AS MORE SHORT WAVE ENERGY MOVES
ACROSS THE NRN TIER OF THE COUNTRY. THE BACK DOOR FRONT MOVES NORTH
AWAY FROM THE AREA AS WELL. STILL EXPECT ENUF MOISTURE AND
INSTABILITY TO LINGER FOR SCT DIURNAL CONVECTION ONCE AGAIN. TEMPS
WILL FALL A DEGREE OR TWO FOR THU.

&&

.AVIATION /19Z THURSDAY THROUGH TUESDAY/...
AT KCLT...CONVECTION SHOULD HAVE GREATER COVERAGE TODAY AS A WEAK
UPPER IMPULSE MOVES INTO THE AREA. A TEMPO FOR GUSTY WINDS...MVFR
VSBY AND LOW VFR CIG WILL BE CARRIED FOR SEVERAL HOURS THIS
AFTERNOON. GUIDANCE AND TRENDS FAVOR MVFR FOG AROUND DAYBREAK
FRIDAY. GUIDANCE SUPPORTS A VFR CIG...BUT SOME SCATTERED VERY LOW
CLOUDS WILL BE CARRIED IN THE TAF. PRECIPITATION ASSOCIATED WITH AN
APPROACHING COLD FRONT ON FRIDAY SHOULD NOT BE A FACTOR UNTIL AFTER
THIS FORECAST PERIOD.

ELSEWHERE...CONVECTION IS ALREADY FIRING IN THE MOUNTAINS...BUT IS
EXPECTED OT SPREAD INTO THE FOOTHILLS...AND ALL SITES WILL GET A
TEMPO FOR MVFR CONDITIONS IN THUNDERSTORMS THIS AFTERNOON. GUIDANCE
AND RECENT TRENDS FAVOR FOG RETRACTIONS AT DAYBREAK FRIDAY...IFR AT
KAVL...AND MVFR IN THE FOOTHILLS. GUIDANCE FAVORS VFR DAYBREAK CIGS
AT TAF SITES...BUT TRENDS WOULD FAVOR A RESTRICTION AT KAVL...AND AN
IFR CIG WILL BE CARRIED THERE. CONVECTION IS EXPECTED TO GET GOING
EARLIER ON FRIDAY AS A COLD FRONT ARRIVES...BUT ONLY KAVL WILL HAVE
ENOUGH COVERAGE BEFORE THE END OF THE FORECAST PERIOD TO CARRY
THUNDER.

OUTLOOK...PRECIPITATION AND ASSOCIATED RESTRICTIONS REMAIN POSSIBLE
THROUGH THE WEEKEND. FOG AND STRATUS CHANCE WILL BE GREATEST IN THE
MORNING...ESPECIALLY IN THE MTN VALLEYS.

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...JAT
SHORT TERM...RWH
LONG TERM...RWH
AVIATION...JAT
Hazardous weather outlook, Jul 19, 4:47 AM EDT, 11 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
447 AM EDT THU JUL 19 2012

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-200900-
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-
447 AM EDT THU JUL 19 2012

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

.DAY ONE...TODAY AND TONIGHT.

NUMEROUS THUNDERSTORMS WILL DEVELOP ACROSS THE WESTERN CAROLINAS
AND NORTHEAST GEORGIA AGAIN TODAY. THE STORMS ARE EXPECTED TO
INITIALLY DEVELOP ACROSS THE MOUNTAINS...THEN SPREAD INTO THE
FOOTHILLS AND PIEDMONT LATER IN AFTERNOON.

SEVERAL OF THE STORMS TODAY COULD BECOME SEVERE...PRODUCING AREAS
OF WIND DAMAGE AND LARGE HAIL. THE EFFECTS OF HEAVY DOWNPOURS AND
SATURATED SOILS WILL ENHANCE THE THREAT OF FALLING TREES. LOCALLY
VERY HEAVY RAINFALL WILL ACCOMPANY THE STORMS AND FLOODING OF POOR
DRAINAGE AREAS AND A FEW STREAMS MAY DEVELOP. THE STORMS WILL ALSO
PRODUCE FREQUENT CLOUD TO GROUND LIGHTNING.

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

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

14

In the hours before

Special weather statement, Jul 19, 3:02 PM EDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
302 PM EDT THU JUL 19 2012

SCZ001-004-191930-
GREATER OCONEE-OCONEE MOUNTAINS-
302 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN OCONEE COUNTY THROUGH
330 PM EDT...

AT 303 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES SOUTH OF MOUNTAIN REST...OR 6 MILES
NORTHWEST OF WALHALLA...MOVING EAST AT 10 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  WALHALLA...
  LAKE KEOWEE...

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

LAT...LON 3488 8321 3488 8320 3489 8321 3492 8317
      3492 8316 3493 8315 3488 8291 3484 8289
      3482 8290 3479 8288 3465 8295 3478 8326

HG
Special weather statement, Jul 19, 3:13 PM EDT, 56 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
313 PM EDT THU JUL 19 2012

NCZ035-036-056-191945-
ALEXANDER-CATAWBA-IREDELL-
313 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN CATAWBA...
SOUTHEASTERN ALEXANDER AND WESTERN IREDELL COUNTIES THROUGH 345 PM
EDT...

AT 313 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR LOOKOUT SHOALS LAKE...OR 9 MILES SOUTH OF
TAYLORSVILLE...MOVING EAST AT 10 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  LOOKOUT SHOALS LAKE...
  STONY POINT...

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

LAT...LON 3584 8084 3563 8092 3572 8122 3590 8115

HG
Special weather statement, Jul 19, 3:21 PM EDT, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
321 PM EDT THU JUL 19 2012

SCZ002-005-191945-
GREATER PICKENS-PICKENS MOUNTAINS-
321 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT PICKENS COUNTY THROUGH 345 PM
EDT...

AT 321 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTH OF ROCKY BOTTOM...OR 9 MILES
NORTHWEST OF PICKENS...MOVING SOUTHEAST AT 5 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  PICKENS...

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

LAT...LON 3502 8292 3509 8278 3508 8277 3507 8278
      3507 8276 3505 8274 3506 8270 3489 8257
      3479 8281

HG
Special weather statement, Jul 19, 3:53 PM EDT, 16 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
353 PM EDT THU JUL 19 2012

NCZ068>070-192030-
CLEVELAND-GASTON-LINCOLN-
353 PM EDT THU JUL 19 2012

...STRONG THUNDERSTORMS WILL AFFECT CLEVELAND...NORTHWESTERN GASTON
AND WESTERN LINCOLN COUNTIES THROUGH 430 PM EDT...

AT 353 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM BELWOOD TO 3 MILES
SOUTHWEST OF SHELBY...MOVING EAST AT 15 MPH.

THESE STORMS WILL IMPACT LOCATIONS NEAR...
  SHELBY...
  EARL...
  VALE...
  CHERRYVILLE...

PEA SIZE HAIL...WIND GUSTS UP TO 40 MPH...AND TORRENTIAL RAIN ARE
EXPECTED WITH THESE STORMS.

LAT...LON 3556 8124 3516 8133 3517 8162 3518 8170
      3557 8160 3556 8158 3557 8150

HG
Special weather statement, Jul 19, 3:57 PM EDT, 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
357 PM EDT THU JUL 19 2012

SCZ019-192030-
GREENWOOD-
357 PM EDT THU JUL 19 2012

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

AT 358 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHEAST OF CALLISON...OR 15 MILES SOUTH
OF GREENWOOD...MOVING EAST AT 15 MPH.

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

LAT...LON 3396 8205 3398 8205 3397 8209 3398 8217
      3406 8217 3409 8191 3404 8194 3395 8202

HG
Special weather statement, Jul 19, 4:06 PM EDT, 3 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
406 PM EDT THU JUL 19 2012

NCZ508-510-192030-
EASTERN POLK-GREATER RUTHERFORD-
406 PM EDT THU JUL 19 2012

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL RUTHERFORD AND EASTERN
POLK COUNTIES THROUGH 430 PM EDT...

AT 406 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES EAST OF MILL SPRING...OR 8 MILES
NORTHEAST OF COLUMBUS...MOVING EAST AT 5 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  RUTHERFORDTON...

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

LAT...LON 3538 8186 3519 8192 3519 8202 3525 8222
      3542 8216

HG

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 18, 8:41 PM EDTSpecial Weather StatementGSPGraham34 min
Jul 19, 12:54 PM EDTSpecial Weather StatementGSPAvery, Burke, Caldwell, McDowell, Mitchell, Yancey36 min
Jul 19, 1:34 PM EDTSpecial Weather StatementGSPBurke41 min
Jul 19, 1:45 PM EDTSpecial Weather StatementGSPCleveland45 min
Jul 19, 1:52 PM EDTSpecial Weather StatementGSPTransylvania38 min
Jul 19, 2:08 PM EDTSpecial Weather StatementGSPRutherford37 min
Jul 19, 2:27 PM EDTSevere Thunderstorm WarningGSPMcDowell, Rutherford49 min
Jul 19, 2:51 PM EDTSpecial Weather StatementGSPTransylvania24 min
Jul 19, 3:13 PM EDTSpecial Weather StatementGSPIredell32 min
Jul 19, 3:28 PM EDTSevere Thunderstorm WarningGSPIredell62 min
Jul 19, 3:53 PM EDTSpecial Weather StatementGSPCleveland37 min
Jul 19, 4:06 PM EDTSpecial Weather StatementGSPPolk24 min
Jul 19, 4:11 PM EDTSevere Thunderstorm WarningGSPPolk, Rutherford64 min
Jul 19, 4:17 PM EDTSpecial Weather StatementGSPMcDowell28 min
Jul 19, 4:21 PM EDTAreal Flood AdvisoryGSPHaywood2 hr
Jul 19, 4:43 PM EDTSpecial Weather StatementGSPHaywood32 min
Jul 19, 4:49 PM EDTSpecial Weather StatementGSPIredell26 min
Jul 19, 4:55 PM EDTSpecial Weather StatementGSPHenderson35 min
Jul 19, 5:08 PM EDTSpecial Weather StatementGSPGaston37 min
Jul 19, 5:15 PM EDTSevere Thunderstorm WarningGSPCleveland, Polk, Rutherford60 min
Jul 19, 5:35 PM EDTSpecial Weather StatementGSPCatawba25 min
Jul 19, 5:39 PM EDTSpecial Weather StatementGSPCabarrus36 min
Jul 19, 5:53 PM EDTSpecial Weather StatementGSPUnion52 min
Jul 19, 6:15 PM EDTSpecial Weather StatementGSPAlexander30 min
Jul 19, 6:23 PM EDTSpecial Weather StatementGSPCabarrus37 min
Jul 19, 6:28 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg19 min
Jul 19, 6:32 PM EDTSpecial Weather StatementGSPMacon43 min
Jul 19, 7:00 PM EDTSpecial Weather StatementGSPCabarrus30 min
Jul 19, 7:04 PM EDTSpecial Weather StatementGSPAlexander26 min
Jul 19, 7:10 PM EDTSpecial Weather StatementGSPAvery, Mitchell, Yancey95 min
Jul 19, 7:56 PM EDTSpecial Weather StatementGSPAvery, Mitchell, Yancey94 min
Jul 19, 7:58 PM EDTSpecial Weather StatementGSPUnion32 min

Nearby

Severe Thunderstorm Warnings in North 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.