Alert archive / South Carolina / Excessive Heat Warnings in 2012

Excessive Heat Warning 2, NWS Greenville-Spartanburg, SC

July 1, 20126 counties in North Carolina; Elbert County, Georgia; 7 counties in South Carolina

NWS Greenville-Spartanburg, SC issued this excessive heat warning at Jul 1, 2012, 4:10 AM EDT for 6 counties in North Carolina; Elbert County, Georgia; 7 counties in South Carolina. It took effect at Jul 1, 2012, 12:00 PM EDT. It was in force for 8 hr. 24 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 1, 2012, 4:10 AM EDT (08:10 UTC)
In effect from
Jul 1, 2012, 12:00 PM EDT
Expired
Jul 1, 2012, 8:00 PM EDT
In force
8 hr
Issued by
NWS Greenville-Spartanburg, SC

Counties Elbert County, GA, Cabarrus County, NC, Cleveland County, NC, Gaston County, NC, Lincoln County, NC, Mecklenburg County, NC, Union County, NC, Abbeville County, SC, Cherokee County, SC, Chester County, SC, Greenwood County, SC, Laurens County, SC, Union County, SC, York County, SC

The radar

The Greer radar (KGSP), 66 km from the middle of the area, began a volume at 08:13 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 1, 4:20 PM EDTHAIL 0.75Great Falls, SCPENNY SIZE HAIL IN GREAT FALLS.
Jul 1, 5:03 PM EDTTSTM WND DMGCross Hill, SCTWO TREES REPORTED DOWN IN THE CROSS HILL AREA. WINDS WERE ASSOICATED WITH A OUTFLOW BOUNDARY. TIME ESTIMATED BY RADAR.
Jul 1, 5:35 PM EDTTSTM WND DMGAbbeville, SCWIDESPREAD TREE DAMAGE FROM CALHOUN FALLS TO ABBEVILLE. DAMAGING WINDS WERE ASSOICATED WITH OUTFLOW BOUNDARY. TIME DETERMINED FROM RADAR.
Jul 1, 5:35 PM EDTTSTM WND DMGElberton, GAWIDESPREAD TREE DAMAGE OVER THE SOUTHERN PORTIONS OF THE COUNTY. WINDOWS WERE BLOWN OUT OF A BUILDING IN ELBERTON. TIME DETERMINED FROM RADAR.
Jul 1, 5:43 PM EDTTSTM WND GST 601 E Lincolnton, NCLIMB 12 TO 18 INCHES IN DIAMETER DOWN ACROSS LINES. TIME DETERMINED BY RADAR.
Jul 1, 5:54 PM EDTHAIL 1.75Iron Station, NCREPORTED NEAR THE INTERSECTION OF MAGNOLIA GROVE ROAD AND KEEVER DAIRY FARM ROAD.
Jul 1, 6:03 PM EDTTSTM WND DMGCross Hill, SCTWO TREES REPORTED DOWN IN THE CROSS HILL AREA. WINDS WERE ASSOICATED WITH A OUTFLOW BOUNDARY. TIME ESTIMATED BY RADAR.
Jul 1, 6:45 PM EDTHAIL 15 Ssw Harrisburg, NC
Jul 1, 6:50 PM EDTHAIL 1Matthews, NCQUARTER SIZE HAIL AND VERY STRONG WINDS.
Jul 1, 6:51 PM EDTHAIL 0.88Ssw Lowrys, SCHAIL REPORTED NEAR THE INTERSECTION OF HWY. 321 AND ARMENIA ROAD.
Jul 1, 6:52 PM EDTHAIL 0.88Matthews, NCREPORTED THROUGH SOCIAL MEDIA.
Jul 1, 6:55 PM EDTTSTM WND DMG4 Sse Fairview, NCTREE DOWN ACROSS A ROAD WITH SEVERAL LIMBS DOWN IN THE AREA. TIME DETERMINED FROM RADAR DATA.
Jul 1, 6:55 PM EDTTSTM WND DMGLaurens, SCREPORTS OF AT LEAST 5 TREES DOWN AROUND CITY OF LAURENS BEGINNING AROUND 7 PM. TIME ESTIMATED FROM RADAR.
Jul 1, 6:55 PM EDTHAIL 0.755 Se Pineville, NCHAIL OBSERVED NEAR THE INTERSECTION OF REA ROAD AND AUDREY KELL ROAD.
Jul 1, 7:00 PM EDTHAIL 13 S Gaffney, SC
Jul 1, 7:04 PM EDTTSTM WND DMGBlacksburg, SCLIMBS AND POWERLINES DOWN IN THE CHEROKEE FALLS AREA. SOME SINGLE DAMAGE WAS OBSERVED IN THE AREA. TIME DETERMINED FROM RADAR DATA.
Jul 1, 7:05 PM EDTTSTM WND DMG3 W Shelby, NCMULTIPLE TREES AND POWER LINES DOWN ON BEAVER DAM CHURCH ROAD AND HWY 74 WEST OF SHELBY.
Jul 1, 7:12 PM EDTHAIL 1.755 Ene Waxhaw, NCHAIL OBSERVED NEAR THE INTERSECTION OF SOUTH POTTER ROAD AND NESBIT ROAD. TIME DETERMINED FROM RADAR DATA.
Jul 1, 7:20 PM EDTHAIL 13 S Gaffney, SC
Jul 1, 7:30 PM EDTTSTM WND DMG1 Sw Hickory Grove, SCNUMEROUS TREES DOWN IN WEST AND SOUTHWEST PART OF COUNTY. FIRST REPORT RECEIVED ON IRENE BRIDGE HWY AND SINGING WOOD LANE NEAR HICKORY GROVE.
Jul 1, 7:30 PM EDTTSTM WND DMG4 Sse Monroe, NCTREES DOWN ON MACEDONIA CHURCH ROAD AND PAGELAND HWY.
Jul 1, 7:50 PM EDTTSTM WND DMG4 Sw Sharon, SCNUMEROUS TREES DOWN ACROSS AREA FROM SHARON TO BULLOCK CREEK. TIME ESTIMATED FROM RADAR
Jul 1, 7:57 PM EDTTSTM WND DMG3 Wnw Chester, SCNUMEROUS TREES DOWN OVER WESTERN PART OF COUNTY...FIRST REPORT ON HIGHWAY 9 WEST OF CHESTER
Jul 1, 8:00 PM EDTHAIL 12 Sw Lake Wylie, SC

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

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.2 hours before the alert went out and 198 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 2012-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1490 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 2012-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 square meters per square second.193958Sfc1 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
1490 J/kg
Mixed-layer CIN
-154 J/kg
Mixed-layer LCL
2512 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
122 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

208 
WWUS72 KGSP 010810
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
410 AM EDT SUN JUL 1 2012

...DANGEROUS HEAT CONTINUES TODAY...

.A STRONG AREA OF UPPER HIGH PRESSURE THAT HAS CAUSED INTENSE
HEAT OVER THE SOUTHEAST WILL REMAIN OVER THE AREA TODAY.

GAZ029-NCZ082-SCZ009-011>014-019-011615-
/O.UPG.KGSP.HT.Y.0003.120701T1600Z-120702T0000Z/
/O.NEW.KGSP.EH.W.0002.120701T1600Z-120702T0000Z/
ELBERT-UNION NC-YORK-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
INCLUDING THE CITIES OF...ELBERTON...MONROE...ROCK HILL...
ABBEVILLE...LAURENS...UNION...CHESTER...GREENWOOD
410 AM EDT SUN JUL 1 2012

...EXCESSIVE HEAT WARNING IN EFFECT FROM NOON TODAY TO 8 PM EDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
AN EXCESSIVE HEAT WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO
8 PM EDT THIS EVENING. THE HEAT ADVISORY IS NO LONGER IN EFFECT.

* LOCATIONS...THE EXTREME SOUTHERN PORTIONS OF THE UPSTATE...ALONG
  WITH ELBERT COUNTY GEORGIA AND UNION COUNTY NORTH CAROLINA.

* IMPACTS...THE VERY HOT TEMPERATURES WILL BE DANGEROUS FOR THE 
  ELDERLY AND THOSE IN POOR HEALTH...ESPECIALLY IF AIR 
  CONDITIONING IS UNAVAILABLE. OUTDOOR PETS AND LIVESTOCK WILL 
  ALSO BE STRESSED.

* HEAT INDEX VALUES AROUND 110 DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE.
WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY
MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT
EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE
FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY
AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT
REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS.
ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND
SHADED LOCATION. HEAT STROKE IS AN EMERGENCY - CALL 9 1 1.

&&

$$

NCZ508-510-SCZ002-003-011615-
/O.EXA.KGSP.HT.Y.0003.120701T1600Z-120702T0000Z/
GREATER RUTHERFORD-EASTERN POLK-PICKENS MOUNTAINS-
GREENVILLE MOUNTAINS-
410 AM EDT SUN JUL 1 2012

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM EDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED
A HEAT ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 8 PM EDT
THIS EVENING.

* LOCATIONS...THE SOUTHERN FOOTHILLS OF NORTH CAROLINA AND THE
  MOUNTAINS OF SOUTH CAROLINA.

* TEMPERATURES...HIGHS 99 TO 105.

* IMPACTS...THE VERY HOT TEMPERATURES WILL BE DANGEROUS FOR THE 
  ELDERLY AND THOSE IN POOR HEALTH...ESPECIALLY IF AIR 
  CONDITIONING IS UNAVAILABLE. OUTDOOR PETS AND LIVESTOCK WILL 
  ALSO BE STRESSED.

* HEAT INDEX VALUES 105 TO 109 DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY - CALL 9 1 1.

&&

$$

GAZ018-026-028-NCZ035>037-056-057-068>072-SCZ001-004>008-010-
011615-
/O.CON.KGSP.HT.Y.0003.120701T1600Z-120702T0000Z/
STEPHENS-FRANKLIN-HART-ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-OCONEE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-ANDERSON-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...STATESVILLE...
MOCKSVILLE...HICKORY...SALISBURY...SHELBY...LINCOLNTON...
GASTONIA...CHARLOTTE...CONCORD...GREENVILLE...SPARTANBURG...
GAFFNEY...ANDERSON
410 AM EDT SUN JUL 1 2012

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 8 PM EDT
THIS EVENING...

* LOCATIONS...THE NORTH CAROLINA PIEDMONT AND MOST OF NORTHEAST
  GEORGIA AND THE SOUTH CAROLINA UPSTATE.

* TEMPERATURES...HIGHS 102 TO 106.

* IMPACTS...THE VERY HOT TEMPERATURES WILL BE DANGEROUS FOR THE 
  ELDERLY AND THOSE IN POOR HEALTH...ESPECIALLY IF AIR 
  CONDITIONING IS UNAVAILABLE. OUTDOOR PETS AND LIVESTOCK WILL 
  ALSO BE STRESSED.

* HEAT INDEX VALUES 105 TO 109 DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE
IS AN EMERGENCY - CALL 9 1 1.

&&

$$
2 follow-up statements
877 
WWUS72 KGSP 011455
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1055 AM EDT SUN JUL 1 2012

...DANGEROUS HEAT CONTINUES TODAY...

.A STRONG AREA OF UPPER HIGH PRESSURE THAT HAS CAUSED INTENSE
HEAT OVER THE SOUTHEAST WILL REMAIN OVER THE AREA TODAY.

NCZ068>072-SCZ008-020000-
/O.UPG.KGSP.HT.Y.0003.120701T1600Z-120702T0000Z/
/O.EXA.KGSP.EH.W.0002.120701T1600Z-120702T0000Z/
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-CHEROKEE-
INCLUDING THE CITIES OF...SHELBY...LINCOLNTON...GASTONIA...
CHARLOTTE...CONCORD...GAFFNEY
1055 AM EDT SUN JUL 1 2012

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS
UPGRADED THE HEAT ADVISORY TO AN EXCESSIVE HEAT WARNING...WHICH
IS IN EFFECT UNTIL 8 PM EDT THIS EVENING. 

* LOCATIONS...THE SOUTHERN NORTH CAROLINA PIEDMONT AND EASTERN
  PORTIONS OF UPSTATE SOUTH CAROLINA.

* TEMPERATURES...HIGHS 102 TO 106.

* IMPACTS...THE VERY HOT TEMPERATURES WILL CAUSE HEAT RELATED
  HEALTH PROBLEMS TO DEVELOP QUICKLY DURING OUTDOOR ACTIVITIES.
  THE HEAT IS ESPECIALLY DANGEROUS FOR THE ELDERLY...THOSE IN POOR
  HEALTH...AND CHILDREN...ESPECIALLY IF AIR CONDITIONING IS
  UNAVAILABLE. OUTDOOR PETS AND LIVESTOCK WILL ALSO BE IN DANGER.

* HEAT INDEX VALUES...MAXIMUM 109 TO 113.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF POSSIBLE...STAY INSIDE. TAKE EXTRA PRECAUTIONS IF YOU MUST WORK
OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS
ACTIVITIES TO EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT
EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING
CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER...OR A LOW SUGAR
SPORTS DRINK.

&&

$$

GAZ029-NCZ082-SCZ009-011>014-019-020000-
/O.CON.KGSP.EH.W.0002.120701T1600Z-120702T0000Z/
ELBERT-UNION NC-YORK-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
INCLUDING THE CITIES OF...ELBERTON...MONROE...ROCK HILL...
ABBEVILLE...LAURENS...UNION...CHESTER...GREENWOOD
1055 AM EDT SUN JUL 1 2012

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* LOCATIONS...THE EXTREME SOUTHERN PORTIONS OF THE UPSTATE... 
  ALONG WITH ELBERT COUNTY GEORGIA AND UNION COUNTY NORTH 
  CAROLINA.

* TEMPERATURES...HIGHS 102 TO 106.

* IMPACTS...THE VERY HOT TEMPERATURES WILL CAUSE HEAT RELATED
  HEALTH PROBLEMS TO DEVELOP QUICKLY DURING OUTDOOR ACTIVITIES.
  THE HEAT IS ESPECIALLY DANGEROUS FOR THE ELDERLY...THOSE IN POOR
  HEALTH...AND CHILDREN...ESPECIALLY IF AIR CONDITIONING IS
  UNAVAILABLE. OUTDOOR PETS AND LIVESTOCK WILL ALSO BE IN DANGER.

* HEAT INDEX VALUES...MAXIMUM 109 TO 113.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF POSSIBLE...STAY INSIDE. TAKE EXTRA PRECAUTIONS IF YOU MUST WORK
OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS
ACTIVITIES TO EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT
EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING
CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER...OR A LOW SUGAR
SPORTS DRINK.

&&

$$

GAZ018-026-028-NCZ035>037-056-057-508-510-SCZ001>007-010-020000-
/O.CON.KGSP.HT.Y.0003.120701T1600Z-120702T0000Z/
STEPHENS-FRANKLIN-HART-ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-
GREATER RUTHERFORD-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-ANDERSON-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...STATESVILLE...
MOCKSVILLE...HICKORY...SALISBURY...GREENVILLE...SPARTANBURG...
ANDERSON
1055 AM EDT SUN JUL 1 2012

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* LOCATIONS...THE NORTH CAROLINA PIEDMONT AND MOST OF NORTHEAST 
  GEORGIA AND THE SOUTH CAROLINA UPSTATE.

* TEMPERATURES...HIGHS 100 TO 105.

* IMPACTS...THE VERY HOT TEMPERATURES WILL CAUSE HEAT RELATED
  HEALTH PROBLEMS TO DEVELOP QUICKLY DURING OUTDOOR ACTIVITIES.
  THE HEAT IS ESPECIALLY DANGEROUS FOR THE ELDERLY...THOSE IN POOR
  HEALTH...AND CHILDREN...ESPECIALLY IF AIR CONDITIONING IS
  UNAVAILABLE. OUTDOOR PETS AND LIVESTOCK WILL ALSO BE IN DANGER.

* HEAT INDEX VALUES 105 TO 109 DURING THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER...OR A LOW SUGAR SPORTS DRINK.

&&

$$
LANE
556 
WWUS72 KGSP 012337
NPWGSP

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
737 PM EDT SUN JUL 1 2012

...TEMPERATURES FALLING...

.TEMPERATURES HAVE FALLEN BELOW 100 DEGREE THIS EVENING...AND
APPARENT TEMPERATURES HAVE FALLEN BELOW HAZARDOUS LEVELS.

GAZ029-NCZ068>072-082-SCZ008-009-011>014-019-020045-
/O.EXP.KGSP.EH.W.0002.000000T0000Z-120702T0000Z/
ELBERT-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
CHEROKEE-YORK-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
INCLUDING THE CITIES OF...ELBERTON...SHELBY...LINCOLNTON...
GASTONIA...CHARLOTTE...CONCORD...MONROE...GAFFNEY...ROCK HILL...
ABBEVILLE...LAURENS...UNION...CHESTER...GREENWOOD
737 PM EDT SUN JUL 1 2012

...EXCESSIVE HEAT WARNING WILL EXPIRE AT 8 PM EDT THIS EVENING...

WITH TEMPERATURES FALLING BELOW 100 DEGREES...APPARENT
TEMPERATURES HAVE FALLEN BELOW HAZARDOUS LEVELS.

$$

GAZ018-026-028-NCZ035>037-056-057-508-510-SCZ001>007-010-020045-
/O.EXP.KGSP.HT.Y.0003.000000T0000Z-120702T0000Z/
STEPHENS-FRANKLIN-HART-ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-
GREATER RUTHERFORD-EASTERN POLK-OCONEE MOUNTAINS-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-GREATER OCONEE-
GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-ANDERSON-
INCLUDING THE CITIES OF...TOCCOA...HARTWELL...STATESVILLE...
MOCKSVILLE...HICKORY...SALISBURY...GREENVILLE...SPARTANBURG...
ANDERSON
737 PM EDT SUN JUL 1 2012

...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

WITH TEMPERATURES FALLING BELOW 100 DEGREES...APPARENT
TEMPERATURES HAVE FALLEN BELOW HAZARDOUS LEVELS.

$$
07

What forecasters said that day

The local office's own words before this excessive heat 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 excessive heat warning went out at Jul 1, 3:54 AM EDT, 16 minutes earlier.

Area forecast discussion, Jul 1, 3:54 AM EDT, 16 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
354 AM EDT SUN JUL 1 2012

.SYNOPSIS...
THE HEAT WAVE WILL CONTINUE TODAY AS A RIDGE OF HIGH PRESSURE
REMAINS ANCHORED OVER THE SOUTHEAST STATES. THE RIDGE WILL START TO
WEAKEN THROUGH TUESDAY...ENDING THE TRIPLE DIGIT HEAT AND INCREASING
THE CHANCES FOR AFTERNOON SHOWERS AND THUNDERSTORMS THROUGH THE REST
OF THE WEEK.

&&

.NEAR TERM /THROUGH TONIGHT/...
ANOMALOUS UPPER ANTI-CYCLONE REMAINS CENTERED OVER GA TODAY. THIS
RESULTS IN H85 TEMPS OF 25C OR HIGHER AND 1000-850 THICKNESSES
AROUND 1465M AGAIN THIS AFTERNOON. THEREFORE...EXPECT RECORD DAILY
HIGHS ONCE AGAIN...ALONG WITH NEAR ALL TIME RECORD HIGHS AT GSP/CLT.
DEW POINTS WILL BE SIMILAR TO OR EVEN SLIGHTLY HIGHER THAN SATURDAY
RESULTING IN A BROAD AREA OF HEAT INDEX VALUES OF AT LEAST 105. THE
SRN TIER OF THE CWFA SHUD SEE HI VALUES AROUND 110 FOR A COUPLE OF
HOURS THIS AFTERNOON. THEREFORE...WILL ISSUE AN EXCESSIVE HEAT
WARNING FOR THOSE COUNTIES.

ALTHOUGH THE ANTI-CYCLONE REMAINS IN PLACE...AN UPPER TROF MOVES
INTO THE NE AND MID ATLANTIC THIS AFTERNOON AND EVENING DAMPENING
THE NRN EXTENT OF THE HIGH. THIS WILL ALSO ALLOW SOME WEAK FORCING
TO MOVE OVER OR NEAR THE NRN CWFA. MIXED LAYER INSTABILITY WILL BE
GREATER THAN 2000 J/KG AND COULD BE AS HIGH AS 4000 J/KG....WHILE
DCAPE VALUES WILL BE AS HIGH AS 1500 J/KG. BEST SHEAR WILL BE NORTH
OF THE AREA LIMITING ANY ORGANIZATION...BUT COLD POOL AND OUTFLOW
BOUNDARY INTERACTION COULD CREATE ORGANIZED STORMS IN SMALL AREAS.
EXPECT STORMS TO DEVELOP OVER THE MTNS EARLY IN THE AFTERNOON AND
MOVE INTO THE FOOTHILLS AND PIEDMONT DURING THE LATE AFTERNOON AND
EARLY EVENING. DAMAGING WIND GUSTS WILL BE THE MAIN SEVERE THREAT
BUT LARGE HAIL IS ALSO POSSIBLE.

CONVECTIVE COVERAGE COULD ACTUALLY INCREASE DURING THE EVENING AS
GUIDANCE SUGGESTS MCS TRACK WILL BE FARTHER SOUTH WITH THE DAMPENING
ANTI-CYCLONE. THIS INCREASE IN COVERAGE WOULD DIMINISH FROM WEST TO
EAST THRU THE LATE EVENING...WITH LINGERING CONVECTION OVER THE EAST
UNTIL AFTER MIDNIGHT. IF THIS DOES DEVELOP...THEN MORE WIDESPREAD
SVR STORMS WOULD OCCUR WITH THE ORGANIZATION PROVIDED BY THE MCS.
LOWS AGAIN WELL ABOVE NORMAL.

&&

.SHORT TERM /MONDAY THROUGH TUESDAY NIGHT/...
AS OF 300 AM SUNDAY...UPPER RIDGE FLATTENS OUT AND IS SUPPRESSED TO
THE SOUTH MONDAY AND TUESDAY...ALLOWING INCREASING WESTERLY FLOW
ALOFT AND SLIGHTLY COOLER UPPER LEVEL TEMPS. MONDAY/S FCST LOOKS
SIMILAR TO SUNDAY...AND SHUD BE THE LAST DAY WITH 100 DEG READINGS
ACRS MOST OF THE PIEDMONT. GUIDANCE IN DECENT AGREEMENT ON PLENTY OF
UNCAPPED SBCAPE BOTH AFTNS WITH NUMEROUS SOURCES OF LLVL CONVERGENCE
(MTN DIFFERENTIAL HEATING...LEE TROF CONVERGENCE AND LINGERING
OUTFLOW BNDRYS FROM PREV DAY/S CONVECTION). SO TEMPTED TO GO HIGHER
ON POPS BOTH DAYS. THE MAIN QUESTION IS EXACT TIMING. GUIDANCE SEEMS
TO BE DELAYING CONVECTIVE INITIATION SLIGHTLY FROM OUR USUAL EARLY
AFTN...MAXIMIZING DURING THE EVENING HOURS. SHEAR WILL BE WEAK
(0-6KM BULK SHEARS GENERALLY UNDER 20 KTS) THRU THE PERIOD...SO
EXPECTING MAINLY PULSE SHEAR STORMS AND POSSIBLY SOME
LOOSELY-ORGANIZED CLUSTERS. THERE IS A SLGT RISK MONDAY ALONG AND
EAST OF I-85 (ROUGHLY WHERE THE LEE TROF AXIS WILL BE). TUESDAY
LOOKS LESS UNSTABLE WITH MORE MID LVL MOISTURE SHOWING IN FCST
SNDGS. CONVECTIVE COVERAGE MAY BE SIMILAR TO MONDAY...WITH SIMILAR
SEVERE THREAT. TEMPS ON TUESDAY LOOK TO BE ABOUT A CATEGORY OR SO
COOLER THAN MONDAY.

&&

.LONG TERM /WEDNESDAY THROUGH SATURDAY/...
AS OF 330 AM SUNDAY...THE MEDIUM RANGE LOOKS ON TRACK PER LATEST
GUIDANCE. NO MAJOR CHANGES NEEDED THIS MORNING.

PREVIOUS DISCUSSION...
AS OF 145 PM EDT...THE LONG RANGE PATTERN PROVIDES A RELATIVE RELIEF
TO THE RECENT HIGH TEMPS. HOWEVER...MAXES WILL STILL MAKE INTO THE
LOWER 90S NON/MTNS AS THE UPPER RIDGE TRANSITIONS INTO A BROAD EAST
COAST TROF. LITTLE MOISTURE WILL BE AVAILABLE AS SUBSIDENCE REMAINS
A KEY PLAYER AND WINDS MAINTAIN A STRONG WESTERLY COMPONENT. A
COUPLE RATHER STOUT LOOKING VORT MAXES WILL ROUND THE WRN RIDGE AND
REACH THE FA BOTH WED AND THU AFTERNOONS...WHICH WILL MAXIMIZE THE
CONVECTIVE POTENTIAL EACH AFTERNOON. POPS WERE THUS ADJ UP A
LITTLE...YET OVERALL A NEAR CLIMO POP REGIME SHOULD BE IN PLACE.
MAINLY LOW END CHANCE ACROSS THE MTNS AND SLIGHT CHANCE ELSEWHERE
EACH DAY. WITH THE LLVL W/LY FLOW...MAXES WILL STILL REACH A FEW
CATS ABOVE ABOVE NORMAL WED/THU...M90S NON/MTNS...AND A COUPLE
DEGREES COOLER FRI/SAT.

&&

.AVIATION /08Z SUNDAY THROUGH THURSDAY/...
AT KCLT AND ELSEWHERE...ISOLATED CONVECTION EARLY THIS MORNING COULD
DRIFT NEAR KCLT...BUT HAVE LEFT OUT ANY MENTION FOR NOW.
OTHERWISE...GENERALLY VFR CONDITIONS EXPECTED THROUGH THE TAF PERIOD.
THERE WILL BE SOME MTN VALLEY FOG AND PATCHY MVFR FOG AT THE NON TAF
SITES. IN ADDITION...CHANCES OF CONVECTION WILL BE MUCH HIGHER THAN
PREVIOUS DAYS ACROSS ALL THE CWFA THIS AFTERNOON AND EVENING. LIGHT
SW TO CALM WIND EARLY THIS MORNING BECOMES LIGHT N TO NE AFTER
DAYBREAK. HIGH BASED CU WILL DEVELOP THIS AFTERNOON AND INCREASE IN
COVERAGE INTO THE EVENING. EXPECT CONVECTIVE INITIATION BY EARLY
AFTERNOON OVER THE HIGHER TERRAIN...WITH STORMS MOVING OFF THE BLUE
RIDGE BY LATE AFTERNOON OR EARLY EVENING. IN ADDITION...THE MCS
TRACK LOOKS TO BE OVER AT LEAST THE NC PORTION OF THE AREA THIS
EVENING INCREASING CONVECTIVE CHC THERE. THEREFORE...HAVE INCLUDED
PROB30 AT ALL LOCATIONS. WIND THIS AFTERNOON WILL VARY FROM S TO NW
ACROSS THE CWFA WITH MORE SLY COMPONENT OVER SC AND MORE WLY NC.
WINDS GENERALLY SW TO W THIS EVENING.

OUTLOOK...GRADUAL INCREASE IN AIR MASS MOISTURE AND CHANGES IN
STEERING FLOW MAY RESULT IN AN SLIGHT INCREASE IN TSRA POTENTIAL
INTO EARLY NEXT WEEK. OTHERWISE...HOT AIRMASS WILL LINGER INTO 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

&&

.FIRE WEATHER...
TEMPERATURES AND DEW POINTS TODAY WILL BE NEAR TO SLIGHTLY HIGHER
THAN SATURDAY. THIS SHOULD STILL PRODUCE AFTERNOON RH VALUES BELOW
THE CRITICAL 25 PERCENT THRESHOLD FOR SEVERAL HOURS ACROSS SWRN
PORTIONS OF THE CWFA. FOLLOWING COORDINATION WITH FFC...WILL POST A
FIRE DANGER STATEMENT FOR STEPHENS THROUGH ELBERT COUNTIES FOR THIS
AFTN/EARLY EVENING.

&&

.CLIMATE...
RECORD HIGH TEMPERATURES THAT WILL BE APPROACHED AND POSSIBLY
EXCEEDED...

AVL
JULY 1ST  96 IN 1954
JULY 2ND  93 IN 1970
JULY 3RD  93 IN 1970

GSP
JULY 1ST   99 IN 1970
JULY 2ND  101 IN 1954
JULY 3RD   99 IN 1931
JULY 4TH  100 IN 1993

CLT
JULY 1ST   99 IN 1954
JULY 2ND  101 IN 1931
JULY 3RD   99 IN 1970
JULY 4TH   99 IN 1993

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...HEAT ADVISORY FROM NOON TODAY TO 8 PM EDT THIS EVENING FOR
     GAZ018-026-028.
     EXCESSIVE HEAT WARNING FROM NOON TODAY TO 8 PM EDT THIS
     EVENING FOR GAZ029.
NC...HEAT ADVISORY FROM NOON TODAY TO 8 PM EDT THIS EVENING FOR
     NCZ035>037-056-057-068>072-508-510.
     EXCESSIVE HEAT WARNING FROM NOON TODAY TO 8 PM EDT THIS
     EVENING FOR NCZ082.
SC...HEAT ADVISORY FROM NOON TODAY TO 8 PM EDT THIS EVENING FOR
     SCZ001>008-010.
     EXCESSIVE HEAT WARNING FROM NOON TODAY TO 8 PM EDT THIS
     EVENING FOR SCZ009-011>014-019.

&&

SYNOPSIS...ARK
NEAR TERM...RWH
SHORT TERM...ARK
LONG TERM...ARK/SBK
AVIATION...RWH
FIRE WEATHER...
CLIMATE...
Hazardous weather outlook, Jun 30, 9:24 PM EDT, 6 hours 46 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
924 PM EDT SAT JUN 30 2012

GAZ018-026-028-029-NCZ035>037-056-057-068>072-082-SCZ001-004>014-019-
020130-
STEPHENS-FRANKLIN-HART-ELBERT-ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-
SPARTANBURG-CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-
CHESTER-GREENWOOD-
924 PM EDT SAT JUN 30 2012

...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT SUNDAY...

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

.DAY ONE...TONIGHT.

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   HEAT ADVISORY.

THE UPPER LEVEL RIDGE WILL BEGIN TO WEAKEN AND SHIFT TO THE SOUTH
SUNDAY WHICH WILL ALLOW POCKETS OF ENERGY TO CROSS THE REGION
DURING THE DAY. WITH STRONG HEATING AND INSTABILITY DEVELOPING...
STRONG TO SEVERE THUNDERSTORMS WILL DEVELOP LATER IN THE
AFTERNOON. THESE STORMS WILL BE CAPABLE OF PRODUCING LARGE
HAIL...DAMAGING WINDS AND FREQUENT CLOUD TO GROUND LIGHTNING.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO EARLY NEXT
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH OR
EXCEED 100 DEGREES EACH DAY THROUGH MONDAY. THE HEAT INDEX WILL
LIKELY REACH OR EXCEED 105 IN MOST LOCATIONS SUNDAY AND MONDAY
AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

NONE.

GAZ010-017-NCZ033-048>053-058-059-062>065-501>510-SCZ002-003-020130-
RABUN-HABERSHAM-AVERY-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-
GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-
HENDERSON-CALDWELL MOUNTAINS-GREATER CALDWELL-BURKE MOUNTAINS-
GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL-
RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-POLK MOUNTAINS-EASTERN POLK-
PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
924 PM EDT SAT JUN 30 2012

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

.DAY ONE...TONIGHT.

HAZARDOUS WEATHER IS NOT EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THE UPPER LEVEL RIDGE WILL BEGIN TO WEAKEN AND SHIFT TO THE SOUTH
SUNDAY WHICH WILL ALLOW POCKETS OF ENERGY TO CROSS THE REGION
DURING THE DAY. WITH STRONG HEATING AND INSTABILITY DEVELOPING...
STRONG TO SEVERE THUNDERSTORMS WILL DEVELOP LATER IN THE
AFTERNOON. THESE STORMS WILL BE CAPABLE OF PRODUCING LARGE
HAIL...DAMAGING WINDS AND FREQUENT CLOUD TO GROUND LIGHTNING.

.SPOTTER INFORMATION STATEMENT...

NONE.

In the hours before

Special weather statement, Jul 1, 1:20 AM EDT, 2 hours 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
120 AM EDT SUN JUL 1 2012

NCZ057-072-010600-
CABARRUS-ROWAN-
120 AM EDT SUN JUL 1 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN CABARRUS AND
SOUTHEASTERN ROWAN COUNTIES THROUGH 200 AM EDT...

AT 118 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 6 MILES SOUTHWEST OF ROCKWELL...OR 9 MILES
NORTHEAST OF CONCORD...MOVING EAST AT 15 MPH.

THIS STORM WILL BE NEAR...
  ROCKWELL...

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

LAT...LON 3550 8029 3538 8037 3542 8060 3560 8057
      3558 8020 3555 8020 3554 8019 3552 8018
      3550 8018

ARK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 8:26 PM EDTSevere Thunderstorm WarningGSPAvery, McDowell, Mitchell, Yancey42 min
Jul 1, 1:20 AM EDTSpecial Weather StatementGSPCabarrus40 min
Jul 1, 1:26 AM EDTSevere Thunderstorm WarningGSPCabarrus, Rowan19 min
Jul 1, 3:00 PM EDTSevere Thunderstorm WarningGSPTransylvania23 min
Jul 1, 3:28 PM EDTSpecial Weather StatementGSPCaldwell32 min
Jul 1, 3:46 PM EDTSevere Thunderstorm WarningGSPCaldwell59 min
Jul 1, 4:05 PM EDTSpecial Weather StatementGSPHaywood40 min
Jul 1, 4:08 PM EDTSpecial Weather StatementGSPTransylvania52 min
Jul 1, 4:17 PM EDTSevere Thunderstorm WarningGSPBurke, Caldwell58 min
Jul 1, 4:32 PM EDTSevere Thunderstorm WarningGSPBuncombe, Haywood58 min
Jul 1, 4:35 PM EDTSpecial Weather StatementGSPMcDowell40 min
Jul 1, 4:41 PM EDTSevere Thunderstorm WarningGSPAlexander, Burke, Caldwell, Catawba64 min
Jul 1, 5:03 PM EDTSevere Thunderstorm WarningGSPBuncombe, Haywood, Henderson, Transylvania57 min
Jul 1, 5:08 PM EDTSevere Thunderstorm WarningGSPBurke, Cleveland, McDowell, Rutherford41 min
Jul 1, 5:18 PM EDTSevere Thunderstorm WarningGSPCatawba, Gaston, Lincoln42 min
Jul 1, 5:25 PM EDTSevere Thunderstorm WarningGSPAlexander, Caldwell28 min
Jul 1, 5:36 PM EDTSpecial Weather StatementGSPPolk39 min
Jul 1, 5:37 PM EDTSpecial Weather StatementGSPMcDowell38 min
Jul 1, 5:41 PM EDTSevere Thunderstorm WarningGSPHenderson, Polk, Rutherford64 min
Jul 1, 5:52 PM EDTSevere Thunderstorm WarningGSPHenderson, Transylvania18 min
Jul 1, 5:56 PM EDTSevere Thunderstorm WarningGSPGaston, Lincoln, Mecklenburg49 min
Jul 1, 6:06 PM EDTSevere Thunderstorm WarningGSPBurke, McDowell, Rutherford54 min
Jul 1, 6:31 PM EDTSevere Thunderstorm WarningGSPCleveland, Rutherford59 min
Jul 1, 6:33 PM EDTSevere Thunderstorm WarningGSPCabarrus, Mecklenburg, Union57 min
Jul 1, 7:24 PM EDTSpecial Weather StatementGSPTransylvania51 min
Jul 1, 7:27 PM EDTSevere Thunderstorm WarningGSPUnion33 min
Jul 1, 7:42 PM EDTSevere Thunderstorm WarningGSPMecklenburg63 min
Jul 1, 7:58 PM EDTSevere Thunderstorm WarningGSPHenderson, Transylvania62 min
Jul 1, 5:54 PM EDTSevere Thunderstorm WarningGSPElbert, Franklin, Hart51 min
Jul 1, 2:50 PM EDTSevere Thunderstorm WarningGSPChester41 min
Jul 1, 3:18 PM EDTSevere Thunderstorm WarningGSPLaurens, Spartanburg, Union21 min
Jul 1, 4:01 PM EDTSevere Thunderstorm WarningGSPChester59 min
Jul 1, 6:28 PM EDTSevere Thunderstorm WarningGSPSpartanburg47 min
Jul 1, 6:33 PM EDTSpecial Weather StatementGSPGreenville, Oconee, Pickens, Spartanburg, Union42 min
Jul 1, 6:44 PM EDTSevere Thunderstorm WarningGSPGreenwood, Laurens61 min
Jul 1, 6:46 PM EDTSevere Thunderstorm WarningGSPCherokee, Chester, York59 min
Jul 1, 7:07 PM EDTSevere Thunderstorm WarningGSPLaurens, Spartanburg, Union53 min
Jul 1, 7:14 PM EDTSevere Thunderstorm WarningGSPCherokee, Chester, Union, York61 min
Jul 1, 7:51 PM EDTSevere Thunderstorm WarningGSPChester54 min

Nearby

Excessive Heat Warnings in South Carolina, 2012Excessive Heat Warnings in North Carolina, 2012Excessive Heat Warnings in Georgia, 2012Every excessive heat 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.