Alert archive / South Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 267, NWS Greenville-Spartanburg, SC

July 1, 2012Greenwood County, Laurens County, South Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 1, 2012, 6:44 PM EDT for Greenwood County, Laurens County, South Carolina. It was in force for 61 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 1, 2012, 6:44 PM EDT (22:44 UTC)
Expired
Jul 1, 2012, 7:45 PM EDT
In force
61 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Greenwood County, SC, Laurens County, SC

The radar

The Greer radar (KGSP), 61 km from the middle of the area, began a volume at 22:48 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, 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.

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 11 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 1, 2:01 PM EDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Charleston AFB, SC (KCHS), launched 12:00Z, 10.7 hours before the alert went out and 243 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 2012-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5275 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 2012-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 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
5275 J/kg
Mixed-layer CIN
-133 J/kg
Mixed-layer LCL
1026 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
-14 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

893 
WUUS52 KGSP 012244
SVRGSP
SCC047-059-012345-
/O.NEW.KGSP.SV.W.0267.120701T2244Z-120701T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
644 PM EDT SUN JUL 1 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

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

* UNTIL 745 PM EDT

* AT 639 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED 6 MILES
  NORTHWEST OF CROSS HILL...OR 8 MILES SOUTH OF LAURENS...AND MOVING
  NORTHEAST AT 10 MPH.

OTHER STORMS WITHIN THE WARNING MAY BECOME SEVERE OVER EASTERN 
GREENWOOD COUNTY.

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

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 3412 8212 3434 8223 3466 8199 3464 8194
      3461 8192 3458 8187 3459 8186 3460 8185
      3455 8173 3456 8168 3452 8164 3444 8173
      3436 8178 3430 8189 3420 8194 3412 8187
      3398 8200
TIME...MOT...LOC 2243Z 225DEG 9KT 3439 8202

$$

MOORE
1 follow-up statement
098 
WWUS52 KGSP 012303
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
703 PM EDT SUN JUL 1 2012

SCC047-012313-
/O.CAN.KGSP.SV.W.0267.000000T0000Z-120701T2345Z/
GREENWOOD SC-
703 PM EDT SUN JUL 1 2012

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

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED.

LAT...LON 3430 8189 3444 8210 3466 8199 3464 8194
      3461 8192 3458 8187 3460 8185 3455 8173
      3456 8168 3452 8164 3444 8173 3436 8178
TIME...MOT...LOC 2303Z 254DEG 15KT 3450 8188

$$

SCC059-012345-
/O.CON.KGSP.SV.W.0267.000000T0000Z-120701T2345Z/
LAURENS SC-
703 PM EDT SUN JUL 1 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR EASTERN
LAURENS COUNTY UNTIL 745 PM EDT...

AT 700 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
NEW SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND 
DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED NEAR 
CLINTON...OR 7 MILES EAST OF LAURENS...MOVING EAST AT 20 MPH.

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

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 3430 8189 3444 8210 3466 8199 3464 8194
      3461 8192 3458 8187 3460 8185 3455 8173
      3456 8168 3452 8164 3444 8173 3436 8178
TIME...MOT...LOC 2303Z 254DEG 15KT 3450 8188

$$

MOORE

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 1, 5:29 PM EDT, 1 hour 15 minutes earlier.

Area forecast discussion, Jul 1, 5:29 PM EDT, 1 hour 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
529 PM EDT SUN JUL 1 2012

.SYNOPSIS...
STRONG AND DEEP LAYERED HIGH PRESSURE WILL CONTINUE TO PRODUCE WELL
ABOVE NORMAL TEMPERATURES OVER THE COUPLE OF DAYS. SOME RELIEF WILL
BEGIN BY MID WEEK...HOWEVER ABOVE NORMAL TEMPERATURES WILL PERSIST
INTO THE WEEKEND.

&&

.NEAR TERM /THROUGH MONDAY/...
2130 UTC UPDATE...POPS AND QPF HAVE BEEN UPDATED TO ACCOUNT FOR
CONVECTION MOVING TOWARD THE KCLT METRO AREA FROM THE NW...AND
ACTIVITY MOVING FROM THE NC MOUNTAINS TOWARD THE SC UPSTATE.

AT 205 PM...SEVERE THUNDERSTORM WATCH 445 HAS JUST BEEN ISSUED FOR
MUCH OF THE FORECAST AREA. NEVERTHELESS...THE CONVECTIVE PICTURE IS
STILL QUITE MESSY FOR THIS AFTERNOON. THE FOCI FOR CONVECTION THIS
AFTERNOON WILL BE TYPICAL TERRAIN EFFECTS...REMNANT OUTFLOW BOUNDARY
MOVING ACROSS THE NC PIEDMONT...AND SURFACE THERMAL TROUGH (ALTHOUGH
THIS IS EXPECTED TO MAINLY BE A FACTOR FOR AREAS TO OUR SOUTH AND
EAST). DEWPOINTS HAVE MIXED OUT IN THE IMMEDIATE LEE...WHICH HAS
RESULTED IN THE MOST IMPRESSIVE INSTABILITY BEING DISPLACED TO OUR
EAST. NEVERTHELESS...MOST OF THE AREA IS MODERATELY TO STRONGLY
UNSTABLE...AND CONVECTION SHOULD CONTINUE TO FIRE IN ASSOCIATION
WITH AFOREMENTIONED FEATURES. CELLS THAT DEVELOP IN THIS ENVIRONMENT
WILL BE CAPABLE OF BECOMING RAPIDLY SEVERE...WITH BRIEF/MARGINALLY
STRONG HAIL BEING A THREAT...BUT THE PRIMARY THREAT BEING DAMAGING
MICROBURSTS...SOME OF WHICH COULD BE VERY STRONG OWING TO HOT/DRY
BOUNDARY LAYER/DCAPE 1500-1800 J/KG. COVERAGE IS STILL EXPECTED TO
BE LIMITED...BUT WE WILL HAVE TO WATCH VERY CLOSELY FOR UPSCALE
DEVELOPMENT INTO SMALL/INTENSE MULTICELL CLUSTERS...WHICH WOULD POSE
MORE OF A WIDESPREAD DAMAGING WIND THREAT.

WITH THE LATE/SLOW START TO INITIATION...SCATTERED CONVECTION IS
EXPECTED TO CONTINUE INTO THE EVENING IN MANY AREAS. IN ADDITION...
THE UPPER RIDGE IS EXPECTED TO WEAKEN SLIGHTLY OVERNIGHT...AS WEAK
SHORT WAVE TROUGHS/ MCV/S CONTINUE TO DROP TOWARD THE MID-ATLANTIC
FROM THE OHIO VALLEY REGION. THEREFORE...WE WILL HAVE TO KEEP AN EYE
ON CURRENT MIDWESTERN CONVECTION PUSHING TOWARD THE AREA EARLY
MONDAY MORNING. CHANCE/SLIGHT CHANCE POPS WILL BE CARRIED
OVERNIGHT...MAINLY ACROSS THE NC ZONES. WITH THE RIDGE BREAKING DOWN
SOMEWHAT...AND THE ASSOCIATED ENHANCED MCV POTENTIAL...NOT TO
MENTION ANOTHER DAY OF VERY UNSTABLE AIR...COVERAGE OF CONVECTION
SHOULD BE SLIGHTLY BETTER TOMORROW...ESP ACROSS THE NC ZONES. 30-40
POPS WILL BE CARRIED FOR MOST OF THE AREA. IT IS NOT EXPECTED TO BE
AS HOT TOMORROW...DUE TO SLIGHTLY LOWER THICKNESS VALUES. ALTHOUGH
HEAT ADVISORY CRITERIA MAY BE REACHED ACROSS PORTIONS OF THE
PIEDMONT...IT DOESNT APPEAR AN EXCESSIVE HEAT WATCH IS NECESSARY
ATTM.

&&

.SHORT TERM /MONDAY NIGHT THROUGH WEDNESDAY/...
AS OF 225 PM SUNDAY...THE CENTER OF THE H590 RIDGE WILL REMAIN
CENTERED OVER THE FL PANHANDLE TUESDAY AND WEDNESDAY. THE SHIFT IN
THE RIDGE WILL PLACE THE FORECAST AREA IN WEAK NW FLOW ALOFT. THE
NAM...GFS...AND ECMWF INDICATE THAT CONVECTION IS POSSIBLE ACROSS
THE REGION DURING THE AFTERNOON AND EVENING ON TUESDAY. FORECAST
SOUNDINGS FROM THE GFS INDICATE THAT MID LEVEL TEMPS MAY WARM
SLIGHTLY FROM TODAY AND MONDAY...RESULTING IN SHALLOWER LAPSE RATES.
I WILL FORECAST CHC POPS OVER THE MTNS DURING THE EARLY
AFTERNOON...THEN CHC POPS EXPANDING EAST OF THE MTNS DURING THE
LATE AFTERNOON AND EVENING. HIGHS ARE FORECAST TO REACH WELL INTO
THE U90S EAST OF THE MTNS...BUT LIKELY BREAKING OUR CURRENT STREAK
OF 100 OR GREATER. RECORD TEMPS MAY BE TIED OR BROKEN.

ON INDEPENDENCE DAY...MODELS INDICATE THAT A MID LEVEL SHORT WAVE
WILL RIPPLE TOWARD THE CWA DURING THE LATE AFTERNOON AND EVENING.
THIS FEATURE WILL LIKELY STEEP LAPSE RATES AND PROVIDE SOME MID
LEVEL SUPPORT. IN ADDITION...A LEE TROF SHOULD DEVELOP DURING THE
AFTERNOON...AIDING IN LLVL MOISTURE CONVERGENCE. GIVEN THESE
FEATURES AND DIURNAL INSTABILITY IT APPEARS THAT COVERAGE WILL BE A
LITTLE GREATER ON THE 4TH. I WILL FORECAST 50 POPS OVER THE RIDGES
AND 30S EAST. TEMPERATURES SHOULD RANGE FROM AROUND 90 WITHIN THE
MTN VALLEYS TO MID TO U90S EAST...LIKELY SHORT OF RECORDS.

&&

.LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/...
AS OF 100 PM SUNDAY...DECENT MODEL AGREEMENT AND CONFIDENCE IS HAD
IN THE EXT RANGE FCST. THE 00Z ECMWF IS A BIT OF AN OUTLIER WITH A
BROAD UPPER RIDGE DOMINATING THE SE CONUS WX...WHILE THE 12Z GFS/CMC
ALLOW FOR MORE DEEP LAYERED MERIDIONAL FLOW AND THUS A MORE ACTIVE
MCS TRACK SCENARIO THROUGH MUCH OF THE PERIOD. THERE WILL BE AMPLE
LLVL MOISTURE SUPPLIED BY THE H85 HIGH FLOW RETURNING EAST OUT OF THE
GULF AND A FAIRLY DEFINITIVE LEE SIDE TROF FOR A FOCUSING REGION OF
MOISTURE AND AFTERNOON CONVECTION EACH AFTERNOON. ALONG WITH THE
PROBABLE NOCTURNAL MCS ACTIVITY...THE EXT RANGE SHOULD BE A BIT
ABOVE NORMAL CONVECTIVELY WITH STRONG TO SEVERE STORMS DEVELOPING
EACH DAY. MODEL SOUNDINGS INDICATE A STAGNANT SFC-H5 AIRMASS ON THU
AND PW/S AROUND 1.7 INCHES. NO LLVL JET WILL BE IN THE
VICINITY...YET STILL THE THREAT MAY BE THERE FOR PERSISTENT HEAVY
PRECIP AND LOCALIZED FLOODING. MAX TEMPS WILL STILL BE HOT AS THE
LLVL FLOW MAINTAINS A COMPONENT OF DOWNSLOPE WARMING IN A GENERAL
LARGE SCALE SUBSIDENCE PATTERN. MAX TEMPS SHOULD BE IN THE L/M90S
NON/MTNS AND U80S MTN VALLEYS EACH DAY. MIN TEMPS WILL ALSO REMAIN A
COUPLE CATS ABOVE NORMAL THROUGH THE PERIOD.

&&

.AVIATION /22Z SUNDAY THROUGH FRIDAY/...
AT KCLT AND ELSEWHERE...THE CONVECTIVE PICTURE FOR THIS AFTERNOON IS
STILL QUITE MUDDY...AS MIXED SIGNALS ABOUND PER THE CONVECTIVE
THREAT. AN OUTFLOW BOUNDARY APPROACHING KCLT FROM THE NORTH AT 17Z
IS EXPECTED TO PROVIDE THE IMPETUS FOR THE FIRST CELLS OVER OUR
AREA...AND A TEMPO FOR TS HAS BEEN INTRODUCED AT 21Z. IT SHOULD BE
NOTED THAT VERY STRONG WIND GUSTS ARE POSSIBLE WITH ANY CELLS THAT
DEVELOP NEAR THE AIRFIELD. OTHERWISE... SCATTERED CELLS SHOULD GET
GOING OVER THE HIGH TERRAIN WITHIN THE NEXT COUPLE OF HOURS...THEN
MOVE OUT INTO THE FOOTHILLS DURING LATE AFTERNOON...AND VCTS WILL BE
CARRIED AT ALL OTHER TERMINALS. SCATTERED CONVECTION MAY LINGER INTO
THE OVERNIGHT AND EARLY MORNING HOURS...ESPECIALLY OVER THE NC
PIEDMONT/FHILLS...AS WEAK UPPER AIR DISTURBANCES MOVE OVER THE AREA
FROM THE NORTHWEST. OTHER THAN THE POTENTIAL FOR REDUCED VISBY IN
THUNDERSTORMS...CONDITIONS SHOULD REMAIN VFR THROUGH THE PERIOD.

OUTLOOK...GRADUAL INCREASE IN AIR MASS MOISTURE AND CHANGES IN
STEERING FLOW MAY RESULT IN AN INCREASE IN TSRA POTENTIAL THROUGH
THE 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 THIS AFTERNOON 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. A FIRE DANGER STATEMENT FOR STEPHENS
THROUGH ELBERT COUNTIES CONTINUES 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 UNTIL 8 PM EDT THIS EVENING FOR GAZ018-026-028.
     EXCESSIVE HEAT WARNING UNTIL 8 PM EDT THIS EVENING FOR GAZ029.
NC...HEAT ADVISORY UNTIL 8 PM EDT THIS EVENING FOR NCZ035>037-056-
     057-508-510.
     EXCESSIVE HEAT WARNING UNTIL 8 PM EDT THIS EVENING FOR
     NCZ068>072-082.
SC...HEAT ADVISORY UNTIL 8 PM EDT THIS EVENING FOR SCZ001>007-010.
     EXCESSIVE HEAT WARNING UNTIL 8 PM EDT THIS EVENING FOR SCZ008-
     009-011>014-019.

&&

SYNOPSIS...SBK
NEAR TERM...JAT/JDL
SHORT TERM...NED
LONG TERM...SBK
AVIATION...JDL
FIRE WEATHER...
CLIMATE...
Hazardous weather outlook, Jul 1, 2:15 PM EDT, 4 hours 29 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
215 PM EDT SUN JUL 1 2012

NCZ036-037-056-057-508-510-SCZ001>007-010-021815-
IREDELL-DAVIE-CATAWBA-ROWAN-GREATER RUTHERFORD-EASTERN POLK-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
ANDERSON-
215 PM EDT SUN JUL 1 2012

...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SEVERE THUNDERSTORM WATCH 445 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PIEDMONT NORTH
CAROLINA...WESTERN 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.
   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...

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

GAZ010-017-NCZ033-048>053-058-059-062>065-501>506-021815-
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-
215 PM EDT SUN JUL 1 2012

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS
THE MOUNTAINS THIS AFTERNOON INTO TONIGHT. A FEW OF THESE STORMS
ARE EXPECTED TO BECOME SEVERE...WITH THE MAIN THREAT BEING
DAMAGING WIND GUSTS. A FEW STORMS MAY PRODUCE LARGE HAIL AS WELL.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...

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

GAZ018-026-028-021815-
STEPHENS-FRANKLIN-HART-
215 PM EDT SUN JUL 1 2012

...HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...FIRE DANGER STATEMENT IN EFFECT UNTIL 8 PM EDT THIS EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA.

.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.

   FIRE DANGER STATEMENT.
   HEAT ADVISORY.

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED TO
DEVELOP ACROSS THE NORTHEAST GEORGIA PIEDMONT THIS AFTERNOON INTO
TONIGHT. A FEW OF THESE STORMS ARE EXPECTED TO BECOME
SEVERE...WITH THE MAIN THREAT BEING DAMAGING WIND GUSTS. A FEW
STORMS MAY PRODUCE LARGE HAIL AS WELL.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...

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

NCZ068>072-082-SCZ008-009-011>014-019-021815-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-CHEROKEE-YORK-
ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
215 PM EDT SUN JUL 1 2012

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SEVERE THUNDERSTORM WATCH 445 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR 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.

   EXCESSIVE HEAT WARNING.
   SEVERE THUNDERSTORM WATCH.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...

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

NCZ507-509-021815-
RUTHERFORD MOUNTAINS-POLK MOUNTAINS-
215 PM EDT SUN JUL 1 2012

...SEVERE THUNDERSTORM WATCH 445 IN EFFECT UNTIL 10 PM EDT THIS
EVENING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR 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...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...

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

NCZ035-021815-
ALEXANDER-
215 PM EDT SUN JUL 1 2012

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

THIS HAZARDOUS WEATHER OUTLOOK IS FOR 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.

   HEAT ADVISORY.

ISOLATED TO SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS
THE REGION THIS AFTERNOON INTO TONIGHT. A FEW OF THESE STORMS ARE
EXPECTED TO BECOME SEVERE...WITH THE MAIN THREAT BEING DAMAGING
WIND GUSTS. A FEW STORMS MAY PRODUCE LARGE HAIL AS WELL. ALTHOUGH
SEVERE WEATHER WILL BE POSSIBLE ANYWHERE...THE GREATEST THREAT IS
EXPECTED OVER THE NORTH CAROLINA PIEDMONT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.SPOTTER INFORMATION STATEMENT...

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

GAZ029-021815-
ELBERT-
215 PM EDT SUN JUL 1 2012

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

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA.

.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.

   EXCESSIVE HEAT WARNING.
   FIRE DANGER STATEMENT.

ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED TO
DEVELOP ACROSS THE NORTHEAST GEORGIA PIEDMONT THIS AFTERNOON INTO
TONIGHT. A FEW OF THESE STORMS ARE EXPECTED TO BECOME
SEVERE...WITH THE MAIN THREAT BEING DAMAGING WIND GUSTS. A FEW
STORMS MAY PRODUCE LARGE HAIL AS WELL.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

A MAJOR HEAT WAVE WILL CONTINUE ACROSS THE REGION INTO THE WORK
WEEK. MOST LOCATIONS IN THE PIEDMONT AND FOOTHILLS SHOULD REACH
OR EXCEED 100 DEGREES AGAIN ON MONDAY. THE HEAT INDEX WILL LIKELY
REACH OR EXCEED 105 IN MANY LOCATIONS MONDAY AFTERNOON. THE HEAT
WILL ABATE SOMEWHAT ON TUESDAY...AS A GRADUAL COOLING TREND IS
EXPECTED DURING THE REST OF THE WEEK.

.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

Local storm report, Jul 1, 6:05 PM EDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
605 PM EDT SUN JUL 01 2012

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

0502 PM     HAIL             LENOIR                  35.91N 81.53W
07/01/2012  E1.00 INCH       CALDWELL           NC   PUBLIC

&&

NED
Local storm report, Jul 1, 6:11 PM EDT, 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
611 PM EDT SUN JUL 01 2012

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

0510 PM     HAIL             4 S HICKORY             35.68N 81.33W
07/01/2012  E2.00 INCH       CATAWBA            NC   PUBLIC

&&

JOH
Local storm report, Jul 1, 6:26 PM EDT, 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
626 PM EDT SUN JUL 01 2012

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

0503 PM     TSTM WND DMG     CROSS HILL              34.30N 81.98W
07/01/2012                   LAURENS            SC   911 CALL CENTER

            TWO TREES REPORTED DOWN IN THE CROSS HILL AREA. WINDS
            WERE ASSOICATED WITH A OUTFLOW BOUNDARY. TIME ESTIMATED
            BY RADAR.

&&

NED
Local storm report, Jul 1, 6:30 PM EDT, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
630 PM EDT SUN JUL 01 2012

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

0551 PM     TSTM WND DMG     3 ENE IVA               34.32N 82.61W
07/01/2012                   ANDERSON           SC   911 CALL CENTER

            TREES REPORTED DOWN NEAR THE INTERSECTION OF HWY. 184 AND
            FLAT ROCK ROAD. DAMAGING WIND WERE ASSOICATED WITH A
            OUTFLOW BOUNDARY. TIME DETERMINED BY RADAR.

&&

NED
Local storm report, Jul 1, 6:31 PM EDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
631 PM EDT SUN JUL 01 2012

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

0603 PM     TSTM WND DMG     CROSS HILL              34.30N 81.98W
07/01/2012                   LAURENS            SC   911 CALL CENTER

            TWO TREES REPORTED DOWN IN THE CROSS HILL AREA. WINDS
            WERE ASSOICATED WITH A OUTFLOW BOUNDARY. TIME ESTIMATED
            BY RADAR.

&&

NED
Special weather statement, Jul 1, 6:33 PM EDT, 11 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
633 PM EDT SUN JUL 1 2012

GAZ028-SCZ001-002-004>007-010-012-013-012315-
ANDERSON-GREATER GREENVILLE-GREATER OCONEE-GREATER
PICKENS-HART-LAURENS-OCONEE MOUNTAINS-PICKENS
MOUNTAINS-SPARTANBURG-UNION-
633 PM EDT SUN JUL 1 2012

...GUSTY WINDS WILL AFFECT CENTRAL GREENVILLE...NORTHERN
ANDERSON...NORTHERN HART...NORTHERN LAURENS...SOUTHERN OCONEE...
SOUTHERN PICKENS...SOUTHERN SPARTANBURG AND UNION COUNTIES THROUGH
715 PM EDT...

AT 627 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
GUSTY WINDS ALONG A LINE EXTENDING FROM 3 MILES NORTHWEST OF REED
CREEK TO 4 MILES NORTHEAST OF PELZER TO 4 MILES NORTHWEST OF ORA TO
5 MILES NORTHEAST OF JOANNA...MOVING NORTHEAST AT 40 MPH.

THESE STORMS WILL IMPACT LOCATIONS NEAR...
  DONALDSON CENTER...
  WESTMINSTER...
  SENECA...
  WALHALLA...
  CHERRYDALE POINT...
  FURMAN UNIVERSITY...

WIND GUSTS OF 40 MPH ARE EXPECTED WITH THESE STORMS.

LAT...LON 3447 8307 3450 8305 3456 8314 3470 8325
      3497 8263 3500 8216 3475 8147 3473 8149
      3472 8145 3465 8144 3448 8156 3452 8164
      3444 8171 3461 8201 3466 8238 3442 8303

07

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 4:10 AM EDTExcessive Heat WarningGSPAbbeville, Cherokee, Chester, Greenwood, Laurens, Union and 1 more16 hr
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, 5:52 PM EDTSevere Thunderstorm WarningGSPGreenville18 min
Jul 1, 5:54 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenwood, Laurens51 min
Jul 1, 5:56 PM EDTSevere Thunderstorm WarningGSPYork49 min
Jul 1, 6:28 PM EDTSevere Thunderstorm WarningGSPSpartanburg47 min
Jul 1, 6:31 PM EDTSevere Thunderstorm WarningGSPCherokee, Spartanburg59 min
Jul 1, 6:33 PM EDTSpecial Weather StatementGSPGreenville, Oconee, Pickens, Spartanburg, Union42 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, 7:42 PM EDTSevere Thunderstorm WarningGSPChester, York63 min
Jul 1, 7:51 PM EDTSevere Thunderstorm WarningGSPChester54 min
Jul 1, 7:58 PM EDTSevere Thunderstorm WarningGSPGreenville62 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.