Alert archive / North Carolina / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 535, NWS Greenville-Spartanburg, SC

July 13, 20117 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 13, 2011, 3:33 PM EDT for 7 counties in North Carolina. It was in force for 57 min. 6 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
Jul 13, 2011, 3:33 PM EDT (19:33 UTC)
Expired
Jul 13, 2011, 4:30 PM EDT
In force
57 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Burke County, NC, Catawba County, NC, Davie County, NC, Iredell County, NC, Lincoln County, NC, Mecklenburg County, NC, Rowan County, NC

The radar

The Roanoke radar (KFCX), 157 km from the middle of the area, began a volume at 19:36 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 13, 3:40 PM EDTTSTM WND DMGConover, NCLARGE BRANCHES DOWN.
Jul 13, 3:50 PM EDTTSTM WND DMGMocksville, NCMULTIPLE POWERLINES DOWN.
Jul 13, 3:54 PM EDTTSTM WND DMGCooleemee, NCTREE DOWN NEAR SHOPPING CENTER IN COOLEEMEE.
Jul 13, 4:03 PM EDTTSTM WND DMG3 S Troutman, NCTREES AND POWERLINES DOWN ON PERTH ROAD.
Jul 13, 4:20 PM EDTTSTM WND DMG5 Ne Lincolnton, NCTREE ON POWER LINE - WIRES DOWN ON HUCKLEBERRY DRIVE.
Jul 13, 4:27 PM EDTTSTM WND GST 562 N China Grove, NC

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 5 storm reports to this severe thunderstorm warning; the first came 7 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 watch it was issued in

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

IssuedProductOfficeLasted
Jul 13, 2:21 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.6 hours before the alert went out and 85 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 2011-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1682 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 2011-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 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
1682 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
1022 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.6

Open this sounding in Storm Lab

The text

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

755 
WUUS52 KGSP 131933
SVRGSP
NCC023-035-059-097-109-119-159-132030-
/O.NEW.KGSP.SV.W.0535.110713T1933Z-110713T2030Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
333 PM EDT WED JUL 13 2011

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CATAWBA COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  SOUTHERN DAVIE COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  SOUTHERN IREDELL COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  EASTERN LINCOLN COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  NORTH CENTRAL MECKLENBURG COUNTY IN THE PIEDMONT OF NORTH
  CAROLINA...
  ROWAN COUNTY IN THE PIEDMONT OF NORTH CAROLINA...
  EAST CENTRAL BURKE COUNTY IN WESTERN NORTH CAROLINA...

* UNTIL 430 PM EDT

* AT 327 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 8 MILES NORTHWEST OF CLEVELAND
  TO 3 MILES SOUTH OF ICARD...OR ALONG A LINE EXTENDING FROM 8 MILES
  EAST OF STATESVILLE TO 9 MILES SOUTHWEST OF HICKORY...MOVING
  SOUTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  CLAREMONT...
  MOCKSVILLE AND NEWTON...
  TROUTMAN...
  WOODLEAF AND COOLEEMEE...
  FORK CHURCH...
  MAIDEN...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PEOPLE IN THE PATH OF THIS LINE OF SEVERE THUNDERSTORMS SHOULD BE
ALERT FOR LARGE HAIL AND DAMAGING WINDS. FREQUENT LIGHTNING AND
LOCALLY HEAVY RAIN CAN OCCUR WITH ANY THUNDERSTORM. SEEK SHELTER
INDOORS AWAY FROM WINDOWS AND DOORS UNTIL THE STORM PASSES.

TO REPORT 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.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR CENTRAL NORTH CAROLINA.

&&

LAT...LON 3550 8037 3550 8078 3544 8077 3540 8104
      3541 8110 3570 8164 3581 8113 3578 8111
      3582 8107 3594 8046 3585 8038 3582 8047
      3574 8045 3573 8034 3564 8029 3558 8020
      3552 8019
TIME...MOT...LOC 1933Z 306DEG 22KT 3580 8071 3567 8143

$$
07
1 follow-up statement
460 
WWUS52 KGSP 132004
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
404 PM EDT WED JUL 13 2011

NCC023-132013-
/O.CAN.KGSP.SV.W.0535.000000T0000Z-110713T2030Z/
BURKE NC-
404 PM EDT WED JUL 13 2011

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL BURKE COUNTY IS
CANCELLED...

THE SEVERE THUNDERSTORMS MOVED SOUTHEAST AND OUT OF BURKE COUNTY.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR CENTRAL NORTH CAROLINA.

LAT...LON 3550 8037 3550 8078 3544 8077 3540 8104
      3541 8110 3560 8146 3573 8106 3590 8042
      3585 8038 3582 8047 3574 8045 3572 8034
      3564 8029 3558 8020 3552 8019
TIME...MOT...LOC 2003Z 306DEG 22KT 3569 8053 3556 8125

$$

NCC035-059-097-109-119-159-132030-
/O.CON.KGSP.SV.W.0535.000000T0000Z-110713T2030Z/
CATAWBA NC-DAVIE NC-IREDELL NC-LINCOLN NC-MECKLENBURG NC-ROWAN NC-
404 PM EDT WED JUL 13 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR ROWAN...NORTH CENTRAL MECKLENBURG...EASTERN LINCOLN...SOUTHERN
IREDELL...SOUTHEASTERN DAVIE AND SOUTHERN CATAWBA COUNTIES...

AT 400 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE 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 4 MILES NORTHWEST OF
SALISBURY TO 3 MILES WEST OF MAIDEN...OR ALONG A LINE EXTENDING FROM
4 MILES NORTHWEST OF SALISBURY TO 7 MILES NORTH OF LINCOLNTON...
MOVING SOUTHEAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MOUNT ULLA...
  SALISBURY AND TERRELL...
  SPENCER AND MOORESVILLE...
  LAKE NORMAN AND GRANITE QUARRY...
  CHINA GROVE...
  DAVIDSON AND ENOCHVILLE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT
WEDNESDAY EVENING FOR CENTRAL NORTH CAROLINA.

&&

LAT...LON 3550 8037 3550 8078 3544 8077 3540 8104
      3541 8110 3560 8146 3573 8106 3590 8042
      3585 8038 3582 8047 3574 8045 3572 8034
      3564 8029 3558 8020 3552 8019
TIME...MOT...LOC 2003Z 306DEG 22KT 3569 8053 3556 8125

$$

07

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 13, 2:57 PM EDT, 36 minutes earlier.

Area forecast discussion, Jul 13, 2:57 PM EDT, 36 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
257 PM EDT WED JUL 13 2011

.SYNOPSIS...
A COLD FRONT WILL DRIFT SLOWLY FROM NORTH TO SOUTH ACROSS OUR AREA
TONIGHT AND THURSDAY.  A RIDGE OF SURFACE HIGH PRESSURE WILL BRING
COOLER AIR DOWN THE EAST COAST INTO THE WEEKEND.  A STRONG UPPER
RIDGE WILL BUILD IN FROM THE MISSISSIPPI VALLEY NEXT WEEK AND RETURN
OUR REGION TO ABOVE NORMAL TEMPERATURES.

&&

.NEAR TERM /THROUGH THURSDAY NIGHT/...
AT THE SFC...A SHALLOW TROF WILL EXIST PRIMARILY ALONG AND NORTH OF
THE I-20 CORRIDOR THIS AFTERNOON AND EVENING. A SLOW MOVING WEST TO
EAST COLD FRONT WILL SLOWLY DRIFT SOUTH ACROSS THE MID APPALACHIAN
REGION...REMAINING WELL NORTH OF THE CWA. ALOFT...H7 TO H5 RIDGE
WILL BREAK DOWN SLIGHTLY ACROSS THE SOUTHEAST. DEWPOINTS IN THE LOW
TO MID 70S AND TEMPS IN THE 90S SHOULD RESULT IN A VERY SHALLOW
LAYER OF CIN WITH MODERATE TO HIGH CAPE VALUES. AT A S/W SWINGS
ACROSS THE MID ATLANTIC THIS EVENING...MID LEVEL WINDS WILL INCREASE
ACROSS THE I-40 CORRDIOR WITH WEAK BAND OF FORCING. BASED ON THE
INSTABILITY AND FORCING...IT APPEARS THAT THE GREATEST SVR TSRA
POTENTIAL WILL OCCUR ACROSS I-40 CORRIDOR...HIGHLIGHTED WITH SVR
WATCH 638 UNTIL 10 PM.

OTHERWISE...EXPECT SCT COVERAGE ACROSS THE WESTERN CAROLINAS AND NE
GA...ESPECIALLY ACROSS THE MTNS. THE 12Z SOUNDINGS AT KGSO AND KFFC
OBSERVED HIGH FZL BETWEEN 15.2 TO 15.5 KFT WITH THE WBZ ABOVE 14
KFT. CORE HEIGHTS WILL REMAIN VERY ELEVATED...WITH THE 55 DBZ CORE
NEAR 30 KFT. BASED ON THE TEMPERATURE PROFILES AND MODERATE TO HIGH
CAPE IT APPEARS THAT A COUPLE OF SEVERE WET MICROBURSTS ARE
POSSIBLE.  IN ADDITION...PW BETWEEN 1.9 TO 2 INCHES AND SLOW STORM
MOTIONS COULD RESULT IN ISO AREAS OF HEAVY TO EXCESSIVE RAINFALL. WE
WILL CONTINUE TO MENTION DAMAGING WINDS AND HEAVY RAIN IN THE HWO.

DEWPOINTS WILL REMAIN ELEVATED ACROSS THE REGION BETWEEN THE TWO
SURFACE FEATURES...WITH THE HIGHEST VALUES EAST OF THE SFC TROF.
LATEST OBS ALONG AND EAST OF I-85 INDICATE HI VALUES OF 103 TO 105.
THE HEAT ADVISORY CONTINUES UNTIL 9 PM.

OVERNIGHT AND THURSDAY...A BACK DOOR COLD FRONT WILL SLIDE
SOUTH...REACHING THE CWA THURSDAY MORNING. BY THE AFTERNOON...THE
FRONT IS EXPECTED TO STALL ACROSS THE UPSTATE OF SC. MODELS ARE
QUITE ACTIVE WITH CONVECTION ALONG THE BOUNDARY. FAVORING THE
GFS...I WILL FAVOR THE UPPER SAVANNAH RIVER VALLEY AND NC MTNS FOR
POPS. THE LATEST DY2 SPC OUTLOOK INDICATES A GENERAL RISK. I WILL
FORECAST CHC POPS SW WITH SCHC NE. HIGH TEMPS SHOULD VERIFY SEVERAL
CATES BELOW VALUES OBSERVED EARLIER THIS WEEK...WITH U80S FAVORED.

&&

.SHORT TERM /FRIDAY/...
AS OF 130 PM WEDNESDAY...AS SFC RIDGING CONTINUES TO NOSE INTO
THE REGION...SHORT RANGE MODEL CONSENSUS DEPICTS DEEP LAYER RH BAND
LINGERING ATOP THE SW CWFA THURSDAY NIGHT. THE DEGREE OF E TO SE
925-850MB FLOW IS UNCERTAIN...BUT FOR NOW...WILL MAINTAIN CHANCE POPS
ACRS THE SOUTHERN AND WESTERN CWFA. DO NOT PREFER THE 12 UTC NAM
MASS FIELDS ON FRIDAY WITH THE DEVELOPMENT OF LOW PRESSURE ALONG THE
COASTAL FRONT. WILL FAVOR THE GFS/SREF SOLUTION IN DEVELOPING A WEAK
SELY 85H FLOW ALONG WITH PWAT VALUES CREEPING TO ABOVE NORMAL
LEVELS. GIVEN THIS...SENSIBLE WX WILL CONTINUE TO FEATURE SCATTERED
SHOWERS AND TSTMS...A MID CHANCE POP. GIVEN WEAK STEERING FLOW AND A
WEAK LLVL WAA/UPSLOPE FLOW...THERE REMAINS THE POSSIBILITY OF
LOCALLY HEAVY/EXCESSIVE RAIN. THE LATEST MOS BLEND CONTINUES TO
SUPPORT THE GOING COOLISH MAX...PERHAPS AS MUCH AS 5 DEG F BELOW
CLIMO. WILL CONTINUE TO FAVOR THE OP GFS/SREF MASS FIELDS FOR
SATURDAY AS WELL IN WHERE THEY LINGER SOME DEGREE OF SELY FLOW ABOVE
WEAK SFC RIDGE. WOULD EXPECT ONLY NOMINAL CHANGES TO THE ABV NORMAL
PWAT VALUES ATOP THE REGION...WHICH IN THEORY WOULD SUPPORT SIMILAR
DEEP CONVECTIVE DEVELOPMENT TO FRIDAY. AGAIN...WITH THE EXPECTED
CLOUDS...SHOWERS AND THE LINGERING EASTERLY FLOW...MAX TEMPERATURES
EXPECTED TO BE ABOUT 5 DEG F BELOW CLIMO ONCE AGAIN.

&&

.LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/...
AS OF 230 PM WEDNESDAY...AS THE CENTER OF THE SURFACE HIGH SHIFTS
FARTHER OFFSHORE...STILL EXPECT A WEAK MOIST FETCH FROM THE ATLANTIC
FEEDING IN ACROSS GEORGIA AND SOUTHERN SOUTH CAROLINA INTO SUNDAY.
THIS WEAK FLOW BREAKS DOWN BY LATE SUNDAY.  BOTH THE GFS AND ECMWF
HAVE A WEAK TROPICAL SYSTEM FORMING EAST OF JACKSONVILLE FLORIDA
SUNDAY AND SUNDAY NIGHT...BUT MOVES THIS OUT TO SEA AS THE UPPER
RIDGE BUILDS OVER THE MID MISSISSIPPI VALLEY.

GOING INTO DAY 6 AND 7...THERE WAS BIG DIFFERENCES BETWEEN THE GFS
AND ECMWF...AS THE GFS DUG AN UPPER TROUGH DOWN THE EAST COAST AS
THE ECMWF WAS BUILDING THE MISSISSIPPI RIDGE TOWARD THE CAROLINAS.
THE LATEST RUN OF THE GFS IS TRENDING TOWARD THE ECMWF WITH THE
RIDGE BUILDING IN FROM THE WEST.  THE CONSENSUS IS FOR THE
TEMPERATURES TO SLOWLY CLIMB BACK INTO THE 90S NEXT WEEK FOR THE
FOOTHILLS AND PIEDMONT AND AROUND 90 DEGREES FOR THE MOUNTAINS BY
MID WEEK.  A SHORTWAVE COMING AROUND THE TOP OF THE RIDGE MAY GIVE
MAINLY NC PIEDMONT SECTIONS A FEW SHOWERS AND STORMS WEDNESDAY
AFTERNOON. HOWEVER...BY THAT TIME THE RIDGE MAY SUPPRESS ALL ENERGY
TO OFF THE MID ATLANTIC COAST.

&&

.AVIATION /19Z WEDNESDAY THROUGH MONDAY/...
AT KCLT AND ELSEWHERE...DEEP CONVECTION WILL FAVOR THE HIGH TERRAIN
AND UPPER SAVANNAH RIVER VALLEY THROUGH MID AFTERNOON. AS THE ATMOS
DESTABILIZES AND COOL POOLS ADVANCE COVERAGE WILL
INCREASE...ESPECIALLY ACROSS THE MTNS AND FOOTHILLS. I WILL INCLUDE
A CB MENTION FOR EVERY TAF SITE THIS AFTERNOON THROUGH MID EVENING.
LATE TONIGHT...TAF SITES EAST OF THE MTNS SHOULD REMAIN VFR...BUT
MVFR FOG IS POSSIBLE IF THE TERMINAL RECEIVES MEASURABLE RAIN. KAVL
WILL LIKELY SEE MVFR FOG OR LESS LATE TONIGHT...GIVEN A WARM CROSS
OVER TEMP. LIGHT NORTHEAST WINDS DEVELOPING THURSDAY MORNING WITH
SCT TO BKN DEBRIS CLOUDS.

OUTLOOK...SCATTERED DIURNAL CONVECTION AND EARLY MORNING FOG...
ESPECIALLY AT KAVL...CAN BE EXPECTED INTO THE WEEKEND. RIDGE BUILDS
IN FROM THE NE BEGINNING SUN WHICH SHOULD LIMIT CONVECTION TO SLIGHT
CHC FOR THE FIRST PART OF 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...HEAT ADVISORY UNTIL 9 PM EDT THIS EVENING FOR GAZ026-028-029.
NC...HEAT ADVISORY UNTIL 9 PM EDT THIS EVENING FOR NCZ071-072-082.
SC...HEAT ADVISORY UNTIL 9 PM EDT THIS EVENING FOR SCZ009>014-019.

&&

SYNOPSIS...DEO
NEAR TERM...NED
SHORT TERM...CSH
LONG TERM...DEO
AVIATION...NED
Hazardous weather outlook, Jul 13, 2:24 PM EDT, 1 hour 9 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
224 PM EDT WED JUL 13 2011

GAZ010-017-018-NCZ033-048>053-058-059-062>065-068>070-501>510-
SCZ001>008-141830-
RABUN-HABERSHAM-STEPHENS-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CLEVELAND-LINCOLN-GASTON-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-
224 PM EDT WED JUL 13 2011

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED THUNDERSTORMS WILL CONTINUE INTO THIS EVENING IN ASSOCIATION
WITH A WEAK COLD FRONT. THE MAIN THREATS WITH THESE STORMS WILL BE
FROM FREQUENT CLOUD TO GROUND LIGHTNING AND HEAVY RAINFALL.
HOWEVER...A FEW STORMS COULD PRODUCE BRIEF PERIODS OF LOCALLY
DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

NO HAZARDOUS WEATHER IS 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.

NCZ035>037-056-057-141830-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-
224 PM EDT WED JUL 13 2011

...SEVERE THUNDERSTORM WATCH 638 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

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

   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

NO HAZARDOUS WEATHER IS 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.

GAZ026-028-029-NCZ071-072-082-SCZ009>014-019-141830-
FRANKLIN-HART-ELBERT-MECKLENBURG-CABARRUS-UNION NC-YORK-ANDERSON-
ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
224 PM EDT WED JUL 13 2011

...HEAT ADVISORY IN EFFECT UNTIL 9 PM EDT THIS EVENING...

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

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

   HEAT ADVISORY.

SCATTERED THUNDERSTORMS WILL CONTINUE INTO THIS EVENING IN ASSOCIATION
WITH A WEAK COLD FRONT. THE MAIN THREATS WITH THESE STORMS WILL BE
FROM FREQUENT CLOUD TO GROUND LIGHTNING AND HEAVY RAINFALL.
HOWEVER...A FEW STORMS COULD PRODUCE BRIEF PERIODS OF LOCALLY
DAMAGING WINDS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

NO HAZARDOUS WEATHER IS 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

Special weather statement, Jul 13, 2:16 PM EDT, 1 hour 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
216 PM EDT WED JUL 13 2011

NCZ053-065-131900-
BUNCOMBE-HENDERSON-
216 PM EDT WED JUL 13 2011

...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN HENDERSON AND
SOUTHWESTERN BUNCOMBE COUNTIES THROUGH 300 PM EDT...

AT 211 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR CANDLER...OR 9 MILES WEST OF DOWNTOWN
ASHEVILLE...MOVING SOUTHEAST AT 10 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO I-26 AT
  I-40...SKYLAND...MILLS RIVER...LEICESTER...FLETCHER...CANDLER...
  BILTMORE FOREST...BENT CREEK AND AVERY CREEK.

VERY HEAVY RAINFALL...SMALL HAIL...AND WIND GUSTS OF 40 TO 50 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 3551 8238 3531 8257 3549 8280 3553 8278
      3554 8276 3556 8278 3557 8277 3560 8279
      3567 8272

07
Special weather statement, Jul 13, 2:28 PM EDT, 1 hour 5 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
228 PM EDT WED JUL 13 2011

NCZ035-036-056-131915-
ALEXANDER-CATAWBA-IREDELL-
228 PM EDT WED JUL 13 2011

...A STRONG THUNDERSTORM WILL AFFECT ALEXANDER...NORTHERN CATAWBA AND
WESTERN IREDELL COUNTIES THROUGH 315 PM EDT...

AT 224 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR TAYLORSVILLE...MOVING SOUTHEAST AT 5 MPH.

THIS STORM WILL BE NEAR...
  TAYLORSVILLE...
  STONY POINT...

VERY HEAVY RAINFALL...SMALL HAIL...AND WIND GUSTS OF 40 TO 50 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 3603 8117 3604 8115 3591 8091 3572 8110
      3592 8134 3594 8134 3603 8124 3604 8121
      3604 8118

07
Special weather statement, Jul 13, 2:45 PM EDT, 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
245 PM EDT WED JUL 13 2011

NCZ505-506-508-131930-
EASTERN MCDOWELL-GREATER RUTHERFORD-MCDOWELL MOUNTAINS-
245 PM EDT WED JUL 13 2011

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN RUTHERFORD AND SOUTHERN
MCDOWELL COUNTIES THROUGH 330 PM EDT...

AT 240 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR OLD FORT...OR 9 MILES SOUTHWEST OF MARION...
MOVING SOUTHEAST AT 5 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO THERMAL
  CITY...SUGAR HILL...OLD FORT...GLENWOOD AND FERO.

VERY HEAVY RAINFALL...SMALL HAIL...AND WIND GUSTS OF 40 TO 50 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 3562 8186 3541 8200 3548 8212 3553 8209
      3552 8215 3556 8222 3556 8224 3559 8228
      3573 8219

07
Special weather statement, Jul 13, 3:06 PM EDT, 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
306 PM EDT WED JUL 13 2011

NCZ501>504-131945-
BURKE MOUNTAINS-CALDWELL MOUNTAINS-GREATER BURKE-GREATER CALDWELL-
306 PM EDT WED JUL 13 2011

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN BURKE AND SOUTHWESTERN
CALDWELL COUNTIES THROUGH 345 PM EDT...

AT 301 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES NORTH OF TABLE ROCK...OR 11 MILES
NORTHWEST OF MORGANTON...MOVING EAST AT 5 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO TABLE
  ROCK...LENOIR...GAMEWELL...DREXEL...COLLETTSVILLE AND CAJAH'S
  MOUNTAIN.

VERY HEAVY RAINFALL...SMALL HAIL...AND WIND GUSTS OF 40 TO 50 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 3595 8151 3571 8158 3581 8192 3598 8187
      3597 8182 3596 8181 3598 8179

07

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 2:16 PM EDTSpecial Weather StatementGSPBuncombe44 min
Jul 13, 2:28 PM EDTSpecial Weather StatementGSPAlexander47 min
Jul 13, 2:32 PM EDTSevere Thunderstorm WarningGSPAlexander, Catawba, Iredell58 min
Jul 13, 2:45 PM EDTSpecial Weather StatementGSPMcDowell45 min
Jul 13, 2:53 PM EDTSevere Thunderstorm WarningGSPMcDowell, Rutherford67 min
Jul 13, 3:06 PM EDTSpecial Weather StatementGSPBurke39 min
Jul 13, 3:48 PM EDTSpecial Weather StatementGSPLincoln42 min
Jul 13, 3:57 PM EDTSevere Thunderstorm WarningGSPBurke, Catawba, Cleveland, Gaston, Lincoln, Polk and 1 more78 min
Jul 13, 4:10 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg80 min
Jul 13, 4:28 PM EDTSevere Thunderstorm WarningGSPUnion62 min
Jul 13, 4:45 PM EDTSevere Thunderstorm WarningGSPMecklenburg75 min
Jul 13, 5:03 PM EDTSevere Thunderstorm WarningGSPUnion57 min
Jul 13, 6:24 PM EDTAreal Flood AdvisoryGSPCabarrus, Mecklenburg66 min
Jul 13, 7:02 PM EDTSpecial Weather StatementGSPHenderson43 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2011Every severe thunderstorm warning in 2011

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.