Alert archive / South Carolina / Severe Thunderstorm Warnings in 2012

Severe Thunderstorm Warning 416, NWS Greenville-Spartanburg, SC

July 17, 2012Oconee County, Pickens County, South Carolina; Transylvania County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jul 17, 2012, 12:18 PM EDT for Oconee County, Pickens County, South Carolina; Transylvania County, North Carolina. It was in force for 57 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 17, 2012, 12:18 PM EDT (16:18 UTC)
Expired
Jul 17, 2012, 1:15 PM EDT
In force
57 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Transylvania County, NC, Oconee County, SC, Pickens County, SC

The radar

The Greer radar (KGSP), 67 km from the middle of the area, began a volume at 16:21 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 4.3 hours before the alert went out and 237 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, Peachtre/Fal Fld, GA at 12:00Z on 2012-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2377 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, Peachtre/Fal Fld, GA at 12:00Z on 2012-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
2377 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
796 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
43 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.

836 
WUUS52 KGSP 171618
SVRGSP
NCC175-SCC073-077-171715-
/O.NEW.KGSP.SV.W.0416.120717T1618Z-120717T1715Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1218 PM EDT TUE JUL 17 2012

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN TRANSYLVANIA COUNTY IN WESTERN NORTH CAROLINA...
  NORTH CENTRAL OCONEE COUNTY IN UPSTATE SOUTH CAROLINA...
  NORTHWESTERN PICKENS COUNTY IN UPSTATE SOUTH CAROLINA...

* UNTIL 115 PM EDT

* AT 1217 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 NEAR
  LAKE JOCASSEE...OR 17 MILES SOUTHWEST OF BREVARD...AND MOVING
  SOUTHEAST AT 5 MPH.

* THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
  LAKE JOCASSEE.
  ROCKY BOTTOM.

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 3503 8301 3506 8305 3514 8298 3516 8300
      3518 8298 3511 8269 3506 8276 3505 8274
      3506 8269 3482 8287 3499 8310 3500 8311
TIME...MOT...LOC 1619Z 296DEG 3KT 3506 8293

$$

RWH
3 follow-up statements
202 
WWUS52 KGSP 171636
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1236 PM EDT TUE JUL 17 2012

NCC175-SCC073-077-171715-
/O.CON.KGSP.SV.W.0416.000000T0000Z-120717T1715Z/
TRANSYLVANIA NC-OCONEE SC-PICKENS SC-
1236 PM EDT TUE JUL 17 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHWESTERN
PICKENS...NORTH CENTRAL OCONEE AND SOUTHWESTERN TRANSYLVANIA COUNTIES
UNTIL 115 PM EDT...

AT 1232 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 NEAR LAKE
JOCASSEE...OR 14 MILES NORTHWEST OF PICKENS...MOVING SOUTH AT 5 MPH.

THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
  NINE TIMES.

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 3503 8301 3506 8305 3514 8298 3516 8300
      3518 8298 3511 8269 3506 8276 3505 8274
      3506 8269 3482 8287 3499 8310 3500 8311
TIME...MOT...LOC 1636Z 003DEG 5KT 3499 8290

$$

RWH
931 
WWUS52 KGSP 171659
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1259 PM EDT TUE JUL 17 2012

NCC175-SCC073-077-171715-
/O.CON.KGSP.SV.W.0416.000000T0000Z-120717T1715Z/
TRANSYLVANIA NC-OCONEE SC-PICKENS SC-
1259 PM EDT TUE JUL 17 2012

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHWESTERN
PICKENS...NORTH CENTRAL OCONEE AND SOUTHWESTERN TRANSYLVANIA COUNTIES
UNTIL 115 PM EDT...

AT 1258 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 NEAR NINE
TIMES...OR 10 MILES NORTHWEST OF PICKENS...MOVING SOUTH AT 10 MPH.

THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
  NINE TIMES.

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 3503 8301 3506 8305 3514 8298 3516 8300
      3518 8298 3511 8269 3506 8276 3505 8274
      3506 8269 3482 8287 3499 8310 3500 8311
TIME...MOT...LOC 1700Z 342DEG 8KT 3495 8286

$$

RWH
866 
WWUS52 KGSP 171711
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
111 PM EDT TUE JUL 17 2012

NCC175-SCC073-077-171721-
/O.EXP.KGSP.SV.W.0416.000000T0000Z-120717T1715Z/
TRANSYLVANIA NC-OCONEE SC-PICKENS SC-
111 PM EDT TUE JUL 17 2012

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN PICKENS...NORTH
CENTRAL OCONEE AND SOUTHWESTERN TRANSYLVANIA COUNTIES WILL EXPIRE AT
115 PM EDT...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LEVELS.

ADDITIONAL SEVERE THUNDERSTORMS MAY DEVELOP ACROSS THE AREA LATER.
STAY TUNED TO LOCAL MEDIA OUTLETS OR NOAA ALL HAZARDS WEATHER RADIO
FOR THE LATEST WEATHER INFORMATION.

LAT...LON 3503 8301 3506 8305 3514 8298 3516 8300
      3518 8298 3511 8269 3506 8276 3505 8274
      3506 8269 3482 8287 3499 8310 3500 8311
TIME...MOT...LOC 1711Z 342DEG 8KT 3493 8285

$$

RWH

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 17, 12:06 PM EDT, 12 minutes earlier.

Area forecast discussion, Jul 17, 12:06 PM EDT, 12 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1206 PM EDT TUE JUL 17 2012

.SYNOPSIS...
BERMUDA HIGH PRESSURE WILL CONTINUE TO CONTROL OUR WEATHER THROUGH
MID-WEEK. A FRONTAL BOUNDARY OVER THE OHIO VALLEY IS EXPECTED TO
DROP SOUTH...INTO THE SOUTHEAST STATES LATE FRIDAY. THE FRONT WILL
REMAIN OVER OR JUST SOUTH OF THE REGION THROUGH THE WEEKEND.

&&

.NEAR TERM /THROUGH TONIGHT/...
1600 UTC UPDATE...POPS HAVE BEEN UPDATED PER RADAR COVER...WITH AN
INCREASE INT EH MOUNTAINS SOUTH OF INTERSTATE 26. WINDS WERE UPDATED
TO INCORPORATE THE 12Z NAM.

AT 1000 AM EDT TUESDAY...A FLAT UPPER RIDGE EXTENDS FROM THE MID MS
RIVER VALLEY TO THE MID ATLANTIC REGION THIS MORNING...WHILE A WEAK
CLOSED UPPER LOW WAS LOCATED OVER NORTH FL. THIS UPPER LOW WILL
CONTROL THE STEERING FLOW OVER OUR AREA...MOVING WEAK CHANNELED
IMPULSES SW ACROSS THE AREA. THE BLUE RIDGE AND A LEE TROUGH IN THE
PIEDMONT ARE EXPECTED TO BE THE FOCI FOR CONVECTIVE DEVELOPMENT.
DESPITE WEAK SHEAR...MODEL SOUNDINGS LOOK MORE IMPRESSIVE TODAY...
WITH SUBSTANTIAL CAPE AND NO HINT OF A MID LEVEL CAP. PULSE SEVERE
THUNDERSTORMS WITH DAMAGING WINDS AND LARGE HAIL ARE POSSIBLE THIS
AFTERNOON AND EVENING. RAIN SOAKED GROUND FROM YESTERDAY MEANS TREES
WILL FALL MORE EASILY. MAXIMUM TEMPERATURES WILL BE SEVERAL DEGREES
ABOVE NORMAL...AS HEIGHTS ALOFT REMAIN HIGH...EVEN WITH THE PRESENCE
OF THE UPPER LOW TO OUR SOUTH.

TONIGHT...DEBRIS CLOUDS SHOULD REMAIN PLENTIFUL THROUGH THE EARLY
MORNING HOURS...THE MID LEVEL CLOUDS INCREASING DURING THE PRE DAWN
HOURS. CLOUD COVER SHOULD KEEP TEMPS MILD...WITH LOWS IN THE MID 60S
TO L70S EAST.

&&

.SHORT TERM /WEDNESDAY THROUGH THURSDAY NIGHT/...
AS OF 205 AM EDT TUESDAY...THE DEEP LAYER RIDGE OVER THE REGION WILL
WEAKEN SOME ON WED AS AN UPPER LOW DRIFTS NORTHWARD FROM THE GULF
COAST AND HEIGHTS FALL ACROSS THE OHIO VALLEY AND NEW ENGLAND
STATES. THE GFS KEEPS THE GULF LOW DOWN ACROSS SRN GA BY WED EVENING
WHILE THE ECMWF AND NAM BRING THE LOW NORTHWARD WITH AN ELONGATED
SHEAR AXIS ACROSS THE WRN CAROLINAS. THE NAM/EC SOLUTION WOULD IMPLY
A GOOD CHANCE OF SHRA/TSTMS ACROSS THE REGION AND THE SREF POPS ARE
UP AROUND 90 PERCENT. THE GFS WOULD CONFINE MOST OF IF/S POPS TO THE
MOUNTAINS...THOUGH THE CONVECTIVE PROBABILITIES IN MAV ARE UP IN THE
70 TO 80 PERCENT RANGE. MY SUSPICION IS THAT WE WILL SEE QUITE A BIT
OF CONVECTION DURING THE AFTERNOON HOURS...BUT FOR NOW I/LL HOLD
BACK ACROSS THE PIEDMONT WHERE POPS WILL BE IN THE LOW CHANCE RANGE.
THE MOUNTAINS SHOULD SEE GOOD COVERAGE WITH EITHER SCENARIO AND I/VE
CARRIED LIKELY POPS THERE. CONVECTION SHOULD TAPER OFF QUICKLY
WEDNESDAY EVENING.

THAT NORTHERN STREAM TROUGH WILL CONTINUE TO DIG ON THURSDAY. THE
SHEAR IS STILL WEAK...BUT LAYER RH/S SHOULD BE HIGH. THE ASSOCIATED
SFC FRONT WON/T BE MUCH FATHER SOUTH THAN CENTRAL VA/WV BY THU
EVENING. HOWEVER...THERE WILL BE GOOD PREFRONTAL CONVERGENCE ACROSS
THE MTNS AND FOOTHILLS. THE FINER DETAILS WILL BE DETERMINED BY HOW
QUICKLY THE SRN STREAM LOW GETS PICKED UP...BUT FOR NOW LIKELY POPS
CONTINUE TO LOOK WARRANTED ACROSS THE FA ON THURSDAY WHICH
CONVECTION GRADUALLY TAPERING OFF THU NIGHT.

&&

.LONG TERM /FRIDAY THROUGH MONDAY/...
AS OF 220 AM TUESDAY...A COLD FRONT WILL SLOWLY CROSS THE FA ON
FRIDAY...ACCOMPANIED BY WIDESPREAD SHOWER AND THUNDERSTORM ACTIVITY.
THE FRONT WILL STALL OVER OR JUST SOUTH OF THE FA ON SATURDAY. THE
BNDRY STILL LOOKS AS THROUGH IT WILL BE QUITE ACTIVE. OWING TO THE
UNCERTAINTY THAT FAR OUT IN TIME I WON/T RAISE POPS...BUT IF THE
CURRENT TRENDS CONTINUE WE/LL NEED SOMETHING IN THE LIKELY RANGE FOR
SATURDAY. THE GFS BEGINS TO BUILD IN AN UPPER LEVEL RIDGE FROM THE
WEST ON SUNDAY WITH THE HIGHEST DEEP LAYER MOISTURE VALUES CONFINED
TO THE COAST. THIS YIELDS A WARM AND MAINLY DRY DAY. HOWEVER...THE
EC CUTS OFF AN UPPER LOW OVER THE REGION AND MAINTAINS AN ACTIVE
FRONTAL BNDRY ACROSS THE FA SUN AND MON. AT THIS POINT I CAN/T SAY
WHICH IS RIGHT...THOUGH HPC CONTINUES TO DOUBT THE MORE PROGRESSIVE
GFS. THEREFORE...I/D EXPECT A WETTER SOLUTION THAN WHAT WE ARE
CURRENTLY ADVERTISING FOR DAY/S 6 AND 7...BUT I WON/T MAKE ANY
CHANGES THIS SHIFT SO AS TO AVOID FLIP-FLOPPING ON SOLUTIONS.

&&

.AVIATION /16Z TUESDAY THROUGH SATURDAY/...
AT KCLT AND ELSEWHERE...FEW TO SCT HIGH DEBRIS CLOUDS SHOULD
CONTINUE TO THIN ACROSS THE REGION THIS MORNING. FOG MAY DEVELOP
OVER SATURATED SOIL DURING THE INITIAL HOUR OF THE 12Z TAF.
HOWEVER...THE LATEST OBSERVATIONS INDICATE VFR CONDITIONS...GSP VIS
IS ASSOCIATED WITH GROUND FOG LOCATED AT THE ASOS PLATFORM. I WILL
KEEP ALL TERMINALS VFR THIS MORNING. LEE TROF WILL KEEP WINDS LIGHT
AND VARIABLE ACROSS THE TERMINALS TODAY. CONVECTION SHOULD DEVELOP
OVER THE MTNS DURING THE EARLY AFTERNOON...THEN SCT CONVECTION
SHOULD SPREAD EAST DURING THE LATE AFTERNOON AND EARLY EVENING. I
WILL INCLUDE A PERIOD OR TWO OF PROB30 FOR ALL TAF SITES. CU BASES
SHOULD RANGE BETWEEN 040 TO 060 KFT. DEBRIS CLOUDS AND LIGHT WINDS
WILL REMAIN THROUGH THE EVENING HOURS. ONCE AGAIN...A SMALL CHANCE
FOR FOG DEVELOPING LATE TONIGHT...GREATEST CHC WITHIN THE MTN
VALLEYS.

OUTLOOK...SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WILL
CONTINUE OVER THE WESTERN CAROLINAS THROUGH WEDNESDAY. THE GREATEST
CHANCE WILL REMAIN OVER THE MOUNTAINS. A COLD FRONT WILL PUSH ACROSS
THE REGION ON THURSDAY AND IS EXPECTED TO REMAIN INTO THE WEEKEND.
THE FRONT WILL BRING AN INCREASED CHANCE FOR THUNDER...CLOUD
COVER...AND FOG OVER SATURATED SOIL.

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...
THE PLANNING FORECAST WILL BE UPDATED FOR SLIGHTLY LOWER MIXING
HEIGHTS AS SUPPORTED BY MODEL SOUDNINGS. WEAKER TRANSPORT WINDS WILL
LEAD TO SLIGHTLY LOWER BURN CATEGORIES.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.

&&

SYNOPSIS...MCAVOY
NEAR TERM...JAT/NED
SHORT TERM...MCAVOY
LONG TERM...MCAVOY
AVIATION...NED
FIRE WEATHER...
Hazardous weather outlook, Jul 17, 5:20 AM EDT, 6 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
520 AM EDT TUE JUL 17 2012

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-180930-
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-
520 AM EDT TUE JUL 17 2012

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

.DAY ONE...TODAY AND TONIGHT.

SCATTERED SLOW MOVING THUNDERSTORMS WILL DEVELOP OVER THE REGION
AGAIN TODAY. A FEW OF THE THUNDERSTORMS MAY PRODUCE SMALL AREAS
OF WIND DAMAGE. LOCALLY VERY HEAVY RAINFALL IS ALSO POSSIBLE WITH
THE STRONGER STORMS AND FLOODING OF POOR DRAINAGE AREAS MAY
DEVELOP. WHILE AN ISOLATED SEVERE STORM IS POSSIBLE NEARLY
ANYWHERE TODAY...THERE WILL BE A LITTLE GREATER CHANCE ACROSS THE
UPPER SAVANNAH RIVER VALLEY.

OVER THE PAST FEW DAYS THERE HAVE BEEN A NUMBER OF INSTANCES OF
TREES FALLING MAINLY DUE TO THE EFFECTS OF HEAVY RAIN AND
SATURATED SOILS. THIS IS LIKELY TO HAPPEN AGAIN TODAY.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

NONE.

14

In the hours before

Local storm report, Jul 17, 10:04 AM EDT, 2 hours 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1004 AM EDT TUE JUL 17 2012

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

0412 PM     TSTM WND DMG     1 ESE DENVER            35.53N 81.02W
07/16/2012                   LINCOLN            NC   POST OFFICE

            TREE LIMBS DOWN AROUND THE DENVER AREA.

&&

TW
Local storm report, Jul 17, 10:06 AM EDT, 2 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1006 AM EDT TUE JUL 17 2012

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

0737 PM     TSTM WND DMG     3 SE PUMPKINTOWN        34.97N 82.61W
07/16/2012                   PICKENS            SC   LAW ENFORCEMENT

            TREES IN ROADWAY ALONG SC135 NEAR THE INTERSECTION OF MT
            TABOR CHURCH RD.

&&

TW
Local storm report, Jul 17, 10:07 AM EDT, 2 hours 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1007 AM EDT TUE JUL 17 2012

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

0659 PM     TSTM WND DMG     4 NW PACOLET            34.94N 81.81W
07/16/2012                   SPARTANBURG        SC   PUBLIC

            A FEW LARGE TREE LIMBS DOWN ALONG BETHESDA RD.

&&

TW
Special weather statement, Jul 17, 11:41 AM EDT, 37 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1141 AM EDT TUE JUL 17 2012

NCZ052-059-063-171630-
HAYWOOD-NORTHERN JACKSON-SOUTHERN JACKSON-
1141 AM EDT TUE JUL 17 2012

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN JACKSON AND
SOUTHERN HAYWOOD COUNTIES THROUGH 1230 PM EDT...

AT 1137 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR BALSAM...OR 5 MILES SOUTHWEST OF
WAYNESVILLE...MOVING SOUTHEAST AT 5 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO WOLF
  MOUNTAIN...WAYNESVILLE...SUNBURST AND BALSAM.

SMALL HAIL...WIND GUSTS OF 40 TO 50 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO
GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM
OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC
DEVICES. TRY TO UNPLUG UNNECESSARY APPLIANCES BEFORE THE STORM
APPROACHES.

LAT...LON 3555 8304 3538 8279 3537 8279 3531 8286
      3532 8287 3529 8292 3526 8293 3520 8300
      3543 8320

07
Special weather statement, Jul 17, 11:43 AM EDT, 35 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1143 AM EDT TUE JUL 17 2012

GAZ010-171630-
RABUN-
1143 AM EDT TUE JUL 17 2012

...A STRONG THUNDERSTORM WILL AFFECT RABUN COUNTY THROUGH 1230 PM
EDT...

AT 1140 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES SOUTHEAST OF TATE CITY...OR 6 MILES
NORTHWEST OF CLAYTON...MOVING SOUTHEAST AT 5 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO LAKE
  RABUN...TIGER...MOUNTAIN CITY...LAKEMONT...DILLARD AND CLAYTON.

SMALL HAIL...WIND GUSTS OF 40 TO 50 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO
GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM
OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC
DEVICES. TRY TO UNPLUG UNNECESSARY APPLIANCES BEFORE THE STORM
APPROACHES.

LAT...LON 3492 8360 3494 8360 3495 8356 3499 8356
      3500 8355 3499 8352 3500 8340 3488 8322
      3473 8341 3475 8343 3473 8346 3491 8363

07
Special weather statement, Jul 17, 11:48 AM EDT, 30 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1148 AM EDT TUE JUL 17 2012

GAZ010-017-018-SCZ001-171630-
HABERSHAM-OCONEE MOUNTAINS-RABUN-STEPHENS-
1148 AM EDT TUE JUL 17 2012

...A STRONG THUNDERSTORM WILL AFFECT EASTERN HABERSHAM...NORTHWESTERN
STEPHENS...SOUTHERN RABUN AND WESTERN OCONEE COUNTIES THROUGH 1230 PM
EDT...

AT 1143 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR TURNERVILLE...OR 7 MILES NORTHEAST OF
CLARKESVILLE...MOVING EAST AT 5 MPH.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO LAKE
  RABUN...NACOOHE LAKE...TURNERVILLE...TALLULAH FALLS...LAKEMONT...
  HOLLYWOOD...CLARKESVILLE AND LONG CREEK.

SMALL HAIL...WIND GUSTS OF 40 TO 50 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF OUTDOORS...TRY TO
GET INDOORS OR INTO A HARD TOPPED VEHICLE. OTHERWISE...STAY AWAY FROM
OPEN AREAS AND ISOLATED HIGH OBJECTS SUCH AS TREES. WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING WIRED ELECTRONIC
DEVICES. TRY TO UNPLUG UNNECESSARY APPLIANCES BEFORE THE STORM
APPROACHES.

LAT...LON 3483 8326 3458 8322 3459 8353 3477 8355

07

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 16, 8:22 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson, Greenville, Greenwood, Laurens, Oconee and 1 more83 min
Jul 16, 9:44 PM EDTSevere Thunderstorm WarningGSPAbbeville18 min
Jul 17, 12:28 PM EDTSevere Thunderstorm WarningGSPOconee62 min
Jul 17, 2:23 PM EDTSevere Thunderstorm WarningGSPGreenville48 min
Jul 17, 4:07 PM EDTSpecial Weather StatementGSPChester38 min
Jul 17, 5:15 PM EDTSevere Thunderstorm WarningGSPLaurens, Spartanburg, Union20 min
Jul 17, 5:54 PM EDTSevere Thunderstorm WarningGSPAbbeville, Anderson22 min
Jul 17, 6:44 PM EDTSpecial Weather StatementGSPSpartanburg31 min
Jul 17, 7:15 PM EDTSpecial Weather StatementGSPSpartanburg30 min
Jul 17, 7:19 PM EDTSevere Thunderstorm WarningGSPSpartanburg34 min
Jul 17, 7:37 PM EDTSpecial Weather StatementGSPAnderson38 min
Jul 17, 11:19 AM EDTAreal Flood AdvisoryGSPBuncombe, Haywood, Madison2 hr
Jul 17, 11:41 AM EDTSpecial Weather StatementGSPJackson49 min
Jul 17, 2:16 PM EDTSpecial Weather StatementGSPHenderson44 min
Jul 17, 2:26 PM EDTSpecial Weather StatementGSPHaywood49 min
Jul 17, 3:07 PM EDTSevere Thunderstorm WarningGSPBuncombe, Haywood, Henderson, Transylvania29 min
Jul 17, 3:35 PM EDTSpecial Weather StatementGSPYancey25 min
Jul 17, 3:46 PM EDTSpecial Weather StatementGSPUnion29 min
Jul 17, 3:59 PM EDTSpecial Weather StatementGSPYancey31 min
Jul 17, 4:17 PM EDTSpecial Weather StatementGSPUnion28 min
Jul 17, 4:23 PM EDTSpecial Weather StatementGSPUnion37 min
Jul 17, 4:36 PM EDTSevere Thunderstorm WarningGSPMecklenburg, Union54 min
Jul 17, 4:39 PM EDTSevere Thunderstorm WarningGSPGraham, Swain39 min
Jul 17, 4:58 PM EDTSpecial Weather StatementGSPUnion32 min
Jul 17, 5:47 PM EDTSpecial Weather StatementGSPMecklenburg28 min

Nearby

Severe Thunderstorm Warnings in South Carolina, 2012Severe 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.