Alert archive / South Carolina / Special Weather Statements in 2012
Special Weather Statement, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this special weather statement at Aug 7, 2012, 8:21 PM EDT for York County, South Carolina. It was in force for 39 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
- Aug 7, 2012, 8:21 PM EDT (00:21 UTC)
- Expired
- Aug 7, 2012, 9:00 PM EDT
- In force
- 39 min
- Issued by
- NWS Greenville-Spartanburg, SC
County York County, SC
The radar
The Greer radar (KGSP), 89 km from the middle of the area, began a volume at 00:23 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.
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 0.4 hours before the alert went out and 183 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.
- Mixed-layer CAPE
- 1653 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 832 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.2
The text
As transmitted, in the capitals the NWS used until 2016.
952
WWUS82 KGSP 080021
SPSGSP
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
821 PM EDT TUE AUG 7 2012
SCZ009-014-080100-
CHESTER-YORK-
821 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN CHESTER AND
SOUTHWESTERN YORK COUNTIES THROUGH 900 PM EDT...
AT 816 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES SOUTHEAST OF BULLOCK CREEK...OR 11 MILES
NORTHWEST OF CHESTER...MOVING NORTHEAST AT 10 MPH.
* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO YORK...
MCCONNELLS...LOWRYS AND BULLOCK 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 8101 3470 8137 3484 8146 3487 8147
3505 8115
$$
07What forecasters said that day
The local office's own words before this special weather statement 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 special weather statement went out at Aug 7, 8:17 PM EDT, 4 minutes earlier.
Area forecast discussion, Aug 7, 8:17 PM EDT, 4 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 817 PM EDT TUE AUG 7 2012 .SYNOPSIS... A STATIONARY FRONT WILL CONTINUE TO WEAKEN ACROSS THE AREA TONIGHT. A COLD FRONT WILL PUSH ACROSS THE AREA FROM THE WEST LATE FRIDAY. DRY HIGH PRESSURE WILL THEN BUILD BEHIND THE FRONT OVER THE WEEKEND WEEKEND. && .NEAR TERM /THROUGH WEDNESDAY/... 815 PM UPDATE...THE STRONGER STORMS OVER THE CLT AREA CONTINUE TO BACK BUILD AND ARE PRODUCING FLASH FLOODING CONDS WITH A FEW RAIN GAUGES INDICATING 2 IN/HR RATES. THIS AND OTHER AREAS WILL CONTINUE TO BE MONITORED CLOSELY FOR FUTURE FFW/S AS THIS REGION HAS SIGNIFICANTLY SATURATED SOILS DUE TO TRAINING STORM CELLS THE PAST COUPLE OF DAYS. MADE LITTLE CHANGES TO THE FCST AS RELATIVELY STAGNANT CONDS PREVAIL CWFA/WIDE. MINOR T/TD...SKY AND POP CHANGES WERE MADE. 430 PM UPDATE...NO NEED TO MAKE ANY SIGNFT CHANGES TO THE FCST. TEMPS AND TD/S ARE REMAINING STEADY STATE IN A MOIST...YET STABLE ENVIRONMENT. HIGH CHANCE AND LIKELY POPS STILL LOOK GOOD WITH ONGOING CONVECTION AND SHOWER ACTIVITY. AS OF 230 PM EDT...THE GROUND IS BECOMING INCREASINGLY SATURATED ACROSS PARTS OF THE AREA AS FAIRLY WIDESPREAD 1 TO 2 INCH RAINFALL AMOUNTS HAVE BEEN OBSERVED IN THE PAST 24 HOURS AT LOCATIONS IN NE GA...UPSTATE SC...THE SW NC MTNS...AND THE CLT METRO AREA. FORTUNATELY...PRECIPITATION RATES HAVE NOT BEEN SPECTACULAR THIS AFTN DUE TO LIMITED INSTABILITY FROM MORNING RAINFALL AND LOW CLOUDS. CONVECTION IS ALREADY GOING ALONG THE MTN RIDGES...AND COVERAGE SHOULD INCREASE THROUGHOUT AS DIVERGENCE FROM THE RIGHT ENTRANCE REGION OF AN UPPER JETLET BUILDS OVER THIS VERY MOIST AIRMASS. THE UPPER SUPPORT WILL GRADUALLY MIGRATE EAST ACROSS THE PIEDMONT THROUGH THE EVENING HOURS BEFORE SHIFTING OFF TO THE COASTAL PLAIN OVERNIGHT THROUGH WED. THE ANTECEDENT CONDITIONS CONTINUE TO MAKE ISOLATED FLOODING FROM RUNOFF LOOK MORE LIKELY...BUT WE ARE ONCE AGAIN LEFT WITHOUT A PRIMARY FOCUS AREA. THE 850 MB CIRCULATION CENTER OVER SRN AL TODAY SHOULD STAY SUPPRESSED TO OUR S AND CONTRIBUTE LITTLE IN THE WAY OF MOISTURE INFLUX OR LOW LEVEL UPSLOPE. SINCE THE AREAS OF BEST FORCING STILL DO NOT LINE UP WITH THE LOWEST FFG GUIDANCE AREAS...WILL ONCE AGAIN FOREGO A FLASH FLOOD WATCH BUT KEEP THE MENTION IN THE HWO. SOME GRADUAL DRYING WILL ARRIVE ALOFT FROM THE WEST OVERNIGHT. THIS COULD PRODUCE SOME LOW CLOUDS AND FOG...ESPECIALLY ACROSS THE MTN VALLEYS. THE FOG MAY BECOME DENSE AT TIMES. ONCE THE MORNING LOW CLOUDS/FOG BURN OFF...INSTABILITY SHOULD RAMP UP QUICKLY AS THE BOUNDARY LAYER REMAINS MOIST AND 850 TO 500 MB LAPSE RATES STEEPEN QUICKLY FROM THE NW. LESS IN THE WAY OF TRIGGERS WILL BE FOUND ON WED...BUT WEAK LOW LEVEL CONVERGENCE WILL EXIST AND DELTA THETA E VALUES AROUND 30 K WED AFTN WILL MAKE FOR A DECENT WET MICROBURST THREAT WITH ANY CONVECTION. MAX TEMPS WILL REBOUND TO NEAR NORMAL. && .SHORT TERM /WEDNESDAY NIGHT THROUGH FRIDAY/... AS OF 120 PM TUESDAY...DIURNAL CONVECTION SHOULD GRADUALLY DIMINISH WED EVENING...GIVING WAY TO CLEARING SKIES AND NEAR-NORMAL MIN TEMPS. BY THURSDAY AFTERNOON...THE ATMOSPHERE SHOULD ONCE AGAIN BECOME MODERATELY...IF NOT STRONGLY UNSTABLE...ESPECIALLY ACROSS THE SOUTHEAST ZONES. CONVECTION SHOULD FIRE BY MID-AFTERNOON IN THE USUAL DIFFERENTIAL HEATING AREAS ALONG THE ESCARPMENT...AND NEAR REMNANT BOUNDARY/SURFACE TROUGH W/IN INSTABILITY AXIS JUST EAST/SOUTH OF THE AREA. WEAK SHEAR/FLOW IS EXPECTED TO RESULT IN LIMITED COVERAGE...SO WE WILL JUST FEATURE A SHOTGUN LOW CHANCE POP FOR NOW. OWING TO VERY DRY MID-LEVELS/FORECAST DCAPE APPROACHING 1000 J/KG THERE WILL BE A THREAT FOR ISOLATED PULSE SEVERE STORMS. THURSDAY NIGHT INTO FRIDAY...HEIGHTS BEGIN TO FALL STRONGLY ACROSS THE OHIO/MID MISS VALLEY...AS AN UNSEASONABLY STRONG AREA OF VORTICITY DIGS INTO THE MIDWEST. A MOIST WAA REGIME DEVELOPS IN RESPONSE...SO ISOLATED/WIDELY SCATTERED CONVECTION IS EXPECTED TO PERSIST THROUGH THURSDAY NIGHT/EARLY FRIDAY. A STRONGLY FORCED COLD FRONT WILL APPROACH AND BEGIN TO MOVE ACROSS THE AREA BY LATE IN THE DAY FRIDAY. SPC HAS OUTLOOKED MUCH OF THE CWFA FOR DAY 4...WHICH SEEMS REASONABLE IN LIGHT OF THE STRONG FORCING AND FORECAST SOUNDING DEPICTION OF MODERATE CAPE VALUES. HOWEVER...THERE ARE SOME ARGUMENTS AGAINST ORGANIZED SEVERE WEATHER FOR FRIDAY. ALTHOUGH THE FLOW ALOFT IS SOMEWHAT STRONG FOR THIS TIME OF YEAR...THE UNIDIRECTIONAL NATURE OF SHEAR PROFILES IS RESULTING IN A MAGNITUDE OF ONLY 25 KT (AT BEST). ALSO...THERE MAY BE QUITE A BIT OF CLOUDINESS AND SHOWER ACTIVITY IN THE MORNING...WHICH MAY MAKE IT DIFFICULT TO ACHIEVE THE LEVEL OF INSTABILITY DEPICTED IN THE SOUNDINGS. NEVERTHELESS...IT/S HARD TO BELIEVE THAT WE WON/T ESCAPE SUCH AN UNSEASONABLY STRONG SYSTEM WITHOUT SEEING AT LEAST SOME SEVERE WEATHER...SO THE THREAT WILL CONTINUE TO BE MENTIONED IN THE HWO. && .LONG TERM /FRIDAY NIGHT THROUGH TUESDAY/... AS OF 145 PM TUESDAY...TROUGH AXIS AND COLD FRONT WILL PUSH ACROSS THE AREA FRIDAY NIGHT INTO EARLY SATURDAY...WITH SOLID CHANCE/LIKELY POPS LINGERING INTO FRIDAY EVENING. THE GLOBAL MODELS ARE IN DECENT AGREEMENT IN STALLING THE FRONT SOUTH OF THE CWFA OVER THE WEEKEND...WITH MUCH DRIER AIR ADVECTING INTO THE AREA. AFTER A STORMY FRIDAY/FRI NIGHT...THE WEEKEND MAY TURN OUT TO BE QUITE PLEASANT...WITH TEMPS AVERAGING A LITTLE BELOW NORMAL...AND POPS/ POSSIBLY RH AVERAGING MUCH BELOW NORMAL. THE MODELS SUGGEST AIR MASS MODIFICATION WILL OCCUR QUICKLY IN THE WAKE OF THE DEPARTING TROUGH...AS BERMUDA HIGH ALLOWS LOW LEVEL MOISTURE/INSTABILITY TO RETURN. A MORE TYPICAL SUMMERTIME PATTERN SHOULD YIELD MORE TYPICAL SUMMERTIME CONDITIONS...WITH ISOLATED TO WIDELY SCATTERED DIURNAL CONVECTION EXPECTED ON DAYS 6/7. TEMPS WILL ALSO LIKELY TO CLIMB TO NEAR NORMAL LEVELS BY THIS TIME. && .AVIATION /00Z WEDNESDAY THROUGH SUNDAY/... AT KCLT...ONGOING CONVECTION NEAR THE AIRFIELD IS MAKING FOR TRICKY WIND DIRECTIONS. WENT WITH A PREVAILING SE/LY...BUT ADDED A STRONGER AND GUSTY VRB WIND IN THE TEMPO THROUGH 03Z. BASED ON THE STORM LOCATIONS TO THE S...E...AND N OF THE TERMINAL WINDS COULD SWING NE/LY OR SW/LY AS OUTFLOWS AND INFLOWS ARE GENERATED. DONT SEE A GREAT CHANCE FOR STORMS CONTINUING AFT MIDNIGHT...BUT LINGERING -SHRA IS PROBABLE. WITH MOIST SOUNDINGS AND CALM CONDS...EXPECT CIGS TO LOWER INTO THE MVFR AND POSSIBLY IFR RANGE BEFORE DAYBREAK AND PERSIST UNTIL AROUND NOON. TSTMS ARE POSSIBLE NEAR OR AT THE AIRFIELD AGAIN TOMORROW AFTERNOON. ELSEWHERE...A VERY LITTLE DEEP CONVECTIVE THREAT EXISTS AT ALL TERMINALS UNTIL TOMORROW AFTERNOON/S SCT TSTMS. EXPECT VERY MOIST CONDITIONS TO HELP FORM MFVR/IFR CIGS AFT MIDNIGHT AT ALL SITES. THERE WILL ALSO BE A DENSE FG THREAT AT KAVL...KHKY...AND KAND AS DRIER MLVL AIR PUSHES IN AND ENABLES DECENT RADIATIONAL COOLING CONDS. WITH STAGNANT FLOW ASSOCIATED WITH A LOOSE P/GRAD...A RETURN TO VFR AT ALL SITES WILL LIKELY TAKE UNTIL AROUND NOON AT ALL SITES. OUTLOOK...A RETURN TO A MORE NORMAL SUMMERTIME DIURNAL TSTM PATTERN IS EXPECTED ON WED AND THU. A COLD FRONT WILL APPROACH FROM THE NW ON FRI TO INCREASE THUNDERSTORM COVERAGE THROUGH FRI NIGHT. DRIER HIGH PRES WILL RETURN OVER THE WEEKEND. AN EXPERIMENTAL AVIATION FORECAST CONSISTENCY TABLE SHOWING THE PERCENTAGE OF GUIDANCE MEMBERS AGREEING WITH THE SCHEDULED ISSUANCE CATEGORY IS AVAILABLE AT FOLLOWING LINK (USE LOWER CASE)... WWW.WEATHER.GOV/GSP/AVIATION/TABLES.HTM && .GSP WATCHES/WARNINGS/ADVISORIES... GA...NONE. NC...NONE. SC...NONE. && SYNOPSIS...JDL NEAR TERM...HG/SBK SHORT TERM...JDL LONG TERM...JDL AVIATION...SBK
Hazardous weather outlook, Aug 7, 3:32 PM EDT, 4 hours 49 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 332 PM EDT TUE AUG 7 2012 GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065- 068>072-082-501>510-SCZ001>014-019-081945- 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- 332 PM EDT TUE AUG 7 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. NUMEROUS SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER THE AREA THROUGH THIS EVENING. THESE THUNDERSTORMS WILL PRODUCE LOCALLY HEAVY RAINFALL. ISOLATED FLASH FLOODING COULD RESULT WHERE THUNDERSTORMS REPEATEDLY AFFECT THE SAME LOCATION. IN ADDITION... CLOUD TO GROUND LIGHTNING STRIKES AND BRIEF GUSTY WINDS MAY ACCOMPANY SOME OF THE STORMS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY. A COLD FRONT IS EXPECTED TO APPROACH THE REGION FRIDAY INTO FRIDAY NIGHT. STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE ASSOCIATED WITH THE FRONT...WITH THE MAIN THREAT BEING DAMAGING WIND GUSTS. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTERS ARE REQUESTED TO FORWARD ANY REPORTS OF DAMAGING WINDS OR FLASH FLOODING TO OUR OFFICE. LANE
In the hours before
Special weather statement, Aug 7, 6:12 PM EDT, 2 hours 9 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
612 PM EDT TUE AUG 7 2012
NCZ502-072300-
GREATER CALDWELL-
612 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN CALDWELL COUNTY
THROUGH 700 PM EDT...
AT 608 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR CAJAH'S MOUNTAIN...OR 5 MILES SOUTH OF
LENOIR. THIS STORM WAS NEARLY STATIONARY.
THIS STORM WILL IMPACT LOCATIONS NEAR...
HUDSON...
SMALL HAIL...WIND GUSTS OF 40 TO 50 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.
LAT...LON 3588 8133 3582 8134 3577 8142 3579 8145
3578 8156 3583 8160 3582 8162 3586 8166
3602 8150
07Special weather statement, Aug 7, 6:30 PM EDT, 1 hour 51 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
630 PM EDT TUE AUG 7 2012
NCZ071-072315-
MECKLENBURG-
630 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT SOUTHEASTERN MECKLENBURG COUNTY
THROUGH 715 PM EDT...
AT 628 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES SOUTHEAST OF SOUTHPARK MALL...OR 8 MILES
SOUTH OF CENTER CITY CHARLOTTE...MOVING NORTH AT 5 MPH.
* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO I-77 AT
I-85...CENTER CITY CHARLOTTE...SOUTHPARK MALL...EASTLAND MALL...
PINEVILLE...MINT HILL AND MATTHEWS.
SMALL HAIL...WIND GUSTS OF 40 TO 50 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.
LAT...LON 3514 8064 3503 8077 3503 8079 3506 8090
3510 8092 3534 8087 3528 8067 3527 8066
3522 8058
07Special weather statement, Aug 7, 6:40 PM EDT, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
640 PM EDT TUE AUG 7 2012
SCZ014-072330-
CHESTER-
640 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT EASTERN CHESTER COUNTY THROUGH
730 PM EDT...
AT 636 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 6 MILES NORTHEAST OF CORNWELL...OR 7 MILES
SOUTHEAST OF CHESTER. THIS STORM WAS NEARLY STATIONARY.
THIS STORM WILL IMPACT LOCATIONS NEAR...
RICHBURG...
SMALL HAIL...WIND GUSTS OF 40 TO 50 MPH AND TORRENTIAL RAIN ARE
EXPECTED WITH THIS STORM.
LAT...LON 3455 8111 3455 8115 3470 8124 3483 8103
3482 8102 3461 8088
07Special weather statement, Aug 7, 7:23 PM EDT, 58 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
723 PM EDT TUE AUG 7 2012
NCZ071-080015-
MECKLENBURG-
723 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT MECKLENBURG COUNTY THROUGH 815
PM EDT...
AT 718 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES WEST OF CENTER CITY CHARLOTTE...MOVING
NORTHEAST AT 5 MPH. ANOTHER STRONG THUNDERSTORM EAS MOVING NORTHEAST
FORM LAKE WYLIE.
* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO I-77 AT
I-85...CENTER CITY CHARLOTTE...SOUTHPARK MALL...EASTLAND MALL...UNC
CHARLOTTE...PINEVILLE...PAW CREEK...HUNTERSVILLE AND CROFT.
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 3502 8084 3502 8087 3511 8094 3506 8103
3515 8103 3517 8100 3525 8101 3535 8096
3536 8092 3537 8095 3546 8090 3539 8074
3535 8069 3530 8067
07Special weather statement, Aug 7, 8:20 PM EDT, 1 minute before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
820 PM EDT TUE AUG 7 2012
NCZ071-SCZ009-080100-
MECKLENBURG-YORK-
820 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN YORK AND
SOUTHWESTERN MECKLENBURG COUNTIES THROUGH 900 PM EDT...
AT 816 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR TEGA CAY...OR 7 MILES NORTH OF ROCK HILL...
MOVING NORTHEAST AT 10 MPH.
* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO
CAROWINDS...CENTER CITY CHARLOTTE...SOUTHPARK MALL...PINEVILLE...
TEGA CAY...ROCK HILL...LAKE WYLIE AND FORT MILL.
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 3503 8077 3503 8080 3500 8084 3505 8089
3501 8090 3498 8088 3493 8104 3508 8115
3515 8101 3517 8101 3527 8082 3509 8070
07Special weather statement, Aug 7, 8:21 PM EDT, 0 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
821 PM EDT TUE AUG 7 2012
SCZ009-014-080100-
CHESTER-YORK-
821 PM EDT TUE AUG 7 2012
...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN CHESTER AND
SOUTHWESTERN YORK COUNTIES THROUGH 900 PM EDT...
AT 816 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES SOUTHEAST OF BULLOCK CREEK...OR 11 MILES
NORTHWEST OF CHESTER...MOVING NORTHEAST AT 10 MPH.
* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO YORK...
MCCONNELLS...LOWRYS AND BULLOCK 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 8101 3470 8137 3484 8146 3487 8147
3505 8115
07The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 8:20 PM EDT | Special Weather Statement | GSP | Mecklenburg | 40 min |
| Aug 7, 8:22 PM EDT | Special Weather Statement | GSP | Iredell | 38 min |
| Aug 7, 9:02 PM EDT | Special Weather Statement | GSP | Burke | 43 min |
| Aug 7, 9:22 PM EDT | Special Weather Statement | GSP | Rutherford | 38 min |
| Aug 7, 10:35 PM EDT | Special Weather Statement | GSP | Alexander | 40 min |
| Aug 8, 6:13 AM EDT | Special Weather Statement | GSP | Madison | 47 min |
| Aug 8, 6:33 AM EDT | Areal Flood Advisory | GSP | Madison | 117 min |
| Aug 8, 12:32 PM EDT | Special Weather Statement | GSP | Iredell | 43 min |
| Aug 8, 12:50 PM EDT | Severe Thunderstorm Warning | GSP | Alexander, Catawba, Iredell | 40 min |
| Aug 8, 12:52 PM EDT | Special Weather Statement | GSP | Transylvania | 38 min |
| Aug 8, 1:25 PM EDT | Areal Flood Advisory | GSP | Iredell | 2 hr |
| Aug 8, 1:42 PM EDT | Severe Thunderstorm Warning | GSP | Catawba, Iredell, Lincoln, Mecklenburg | 63 min |
| Aug 8, 1:52 PM EDT | Special Weather Statement | GSP | Transylvania | 38 min |
| Aug 8, 1:58 PM EDT | Severe Thunderstorm Warning | GSP | Transylvania | 62 min |
| Aug 8, 2:30 PM EDT | Severe Thunderstorm Warning | GSP | Cabarrus, Iredell, Mecklenburg, Rowan | 45 min |
| Aug 8, 2:41 PM EDT | Special Weather Statement | GSP | Burke | 49 min |
| Aug 8, 2:45 PM EDT | Severe Thunderstorm Warning | GSP | Burke, Caldwell, McDowell | 60 min |
| Aug 8, 3:20 PM EDT | Severe Thunderstorm Warning | GSP | Cabarrus, Mecklenburg | 37 min |
| Aug 8, 3:50 PM EDT | Severe Thunderstorm Warning | GSP | Cleveland, Gaston | 55 min |
| Aug 8, 4:02 PM EDT | Special Weather Statement | GSP | McDowell | 43 min |
| Aug 8, 4:05 PM EDT | Severe Thunderstorm Warning | GSP | McDowell, Rutherford | 55 min |
| Aug 8, 4:46 PM EDT | Severe Thunderstorm Warning | GSP | Cleveland | 36 min |
| Aug 8, 5:00 PM EDT | Severe Thunderstorm Warning | GSP | McDowell, Polk, Rutherford | 24 min |
| Aug 8, 6:42 PM EDT | Special Weather Statement | GSP | Haywood | 33 min |
| Aug 8, 7:13 PM EDT | Special Weather Statement | GSP | Union | 47 min |
| Aug 7, 8:07 PM EDT | Flash Flood Warning | GSP | York | 3 hr |
| Aug 7, 9:18 PM EDT | Areal Flood Advisory | GSP | Chester, York | 2 hr |
| Aug 8, 12:17 AM EDT | Special Weather Statement | GSP | Pickens | 88 min |
| Aug 8, 2:13 PM EDT | Special Weather Statement | GSP | Greenville | 47 min |
| Aug 8, 3:04 PM EDT | Severe Thunderstorm Warning | GSP | Oconee | 41 min |
| Aug 8, 3:09 PM EDT | Special Weather Statement | GSP | Pickens | 36 min |
| Aug 8, 3:20 PM EDT | Severe Thunderstorm Warning | GSP | Anderson, Greenville, Pickens | 55 min |
| Aug 8, 4:09 PM EDT | Special Weather Statement | GSP | Oconee | 36 min |
| Aug 8, 4:14 PM EDT | Severe Thunderstorm Warning | GSP | Anderson, Greenville, Oconee, Pickens | 47 min |
| Aug 8, 4:38 PM EDT | Severe Thunderstorm Warning | GSP | Cherokee, York | 67 min |
| Aug 8, 6:04 PM EDT | Special Weather Statement | GSP | Chester | 26 min |
| Aug 8, 6:19 PM EDT | Severe Thunderstorm Warning | GSP | Chester, Union | 56 min |
| Aug 8, 6:32 PM EDT | Severe Thunderstorm Warning | GSP | Laurens, Union | 58 min |
| Aug 8, 12:00 AM EDT | Special Weather Statement | GSP | Rabun | 45 min |
| Aug 8, 4:44 PM EDT | Special Weather Statement | GSP | Habersham | 46 min |
Nearby
Special Weather Statements in South Carolina, 2012Every special weather statement 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.