Alert archive / South Carolina / Severe Thunderstorm Warnings in 2012
Severe Thunderstorm Warning 179, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 17, 2012, 2:13 PM EDT for Abbeville County, 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
- May 17, 2012, 2:13 PM EDT (18:13 UTC)
- Expired
- May 17, 2012, 3:14 PM EDT
- In force
- 61 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Storm-based polygon
Counties Abbeville County, SC, Greenwood County, SC, Laurens County, SC
The radar
The Greer radar (KGSP), 63 km from the middle of the area, began a volume at 18:16 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
| Time | Report | Where | Remark |
|---|---|---|---|
| May 17, 2:35 PM EDT | TSTM WND DMG | Greenwood, SC | TREES AND POWERLINES DOWN AT THE INTERSECTION OF HIGH STREET AND WEST CAMBRIDGE AVENUE JUST WEST OF DOWNTOWN GREENWOOD. |
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 22 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 nearest sounding before it
Charleston AFB, SC (KCHS), launched 12:00Z, 6.2 hours before the alert went out and 248 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
- 1254 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 592 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- -19 m²/s²
- 0-3 km storm-relative helicity
- 1 m²/s²
- Significant tornado parameter
- -0.1
- Supercell composite
- -0.8
The text
As transmitted, in the capitals the NWS used until 2016.
735
WUUS52 KGSP 171813
SVRGSP
SCC001-047-059-171930-
/O.NEW.KGSP.SV.W.0179.120517T1813Z-120517T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
213 PM EDT THU MAY 17 2012
THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHEASTERN ABBEVILLE COUNTY IN UPSTATE SOUTH CAROLINA...
GREENWOOD COUNTY IN UPSTATE SOUTH CAROLINA...
LAURENS COUNTY IN UPSTATE SOUTH CAROLINA...
* UNTIL 330 PM EDT
* AT 212 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING PING PONG BALL SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED NEAR CLINTON...OR 6 MILES SOUTHEAST OF LAURENS...AND MOVING
SOUTHWEST AT 5 MPH.
* THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
LAURENS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
LARGE HAIL CAN CAUSE MAJOR PROPERTY DAMAGE...ESPECIALLY TO VEHICLES.
DAMAGING WINDS MAY BLOW DOWN SCATTERED TREES AND POWER LINES. 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 3439 8246 3452 8226 3456 8222 3468 8205
3446 8176 3430 8187 3430 8189 3428 8189
3420 8195 3419 8192 3413 8188 3397 8201
TIME...MOT...LOC 1813Z 067DEG 3KT 3445 8194
$$
NED3 follow-up statements
537
WWUS52 KGSP 171834
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
234 PM EDT THU MAY 17 2012
SCC001-047-059-171930-
/O.CON.KGSP.SV.W.0179.000000T0000Z-120517T1930Z/
ABBEVILLE SC-GREENWOOD SC-LAURENS SC-
234 PM EDT THU MAY 17 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR LAURENS...
GREENWOOD AND NORTHEASTERN ABBEVILLE COUNTIES UNTIL 330 PM EDT...
AT 233 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR LAKE
GREENWOOD...OR 8 MILES NORTHEAST OF GREENWOOD...MOVING SOUTHWEST AT
25 MPH.
THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
GREENWOOD AND COKESBURY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER
LINES. SEEK SHELTER INSIDE AN INTERIOR ROOM.
LAKE GREENWOOD IS IN THE PATH OF THIS SEVERE THUNDERSTORM. BOATERS
SHOULD SEEK IMMEDIATE SHELTER ONSHORE.
THIS SEVERE THUNDERSTORM IS ALSO PRODUCING EXTREMELY HEAVY RAINFALL.
FLOODING OF DRAINAGE DITCHES AND LOW LYING AREAS MAY OCCUR. DO NOT
DRIVE THROUGH AREAS WHERE WATER IS FLOWING OVER THE ROAD.
TO REPORT DAMAGING WINDS...HAIL...OR FLOODING THROUGH OUR AUTOMATED
REPORTING SYSTEM...CALL TOLL FREE...1 8 7 7...6 3 3...6 7 7 2.
&&
LAT...LON 3439 8246 3450 8229 3468 8205 3452 8183
3434 8185 3431 8186 3430 8189 3427 8190
3420 8195 3419 8192 3413 8188 3397 8201
TIME...MOT...LOC 1834Z 064DEG 20KT 3428 8208
$$
NED758
WWUS52 KGSP 171903
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
303 PM EDT THU MAY 17 2012
SCC001-047-059-171930-
/O.CON.KGSP.SV.W.0179.000000T0000Z-120517T1930Z/
ABBEVILLE SC-GREENWOOD SC-LAURENS SC-
303 PM EDT THU MAY 17 2012
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR WESTERN
LAURENS...GREENWOOD AND NORTHEASTERN ABBEVILLE COUNTIES UNTIL 330 PM
EDT...
AT 302 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 GRAY
COURT...OR NEAR LAURENS...MOVING SOUTHWEST AT 10 MPH.
THE SEVERE THUNDERSTORM WILL IMPACT LOCATIONS NEAR...
GRAY COURT.
HICKORY TAVERN AND BOYD MILL POND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER
LINES. SEEK SHELTER INSIDE AN INTERIOR ROOM.
THIS SEVERE THUNDERSTORM IS ALSO PRODUCING EXTREMELY HEAVY RAINFALL.
FLOODING OF DRAINAGE DITCHES AND LOW LYING AREAS MAY OCCUR. DO NOT
DRIVE THROUGH AREAS WHERE WATER IS FLOWING OVER THE ROAD.
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 3439 8246 3452 8226 3468 8205 3457 8191
3418 8204 3408 8192 3397 8201
TIME...MOT...LOC 1903Z 061DEG 11KT 3456 8206
$$
NED707
WWUS52 KGSP 171914
SVSGSP
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
314 PM EDT THU MAY 17 2012
SCC001-047-059-171925-
/O.CAN.KGSP.SV.W.0179.000000T0000Z-120517T1930Z/
ABBEVILLE SC-GREENWOOD SC-LAURENS SC-
314 PM EDT THU MAY 17 2012
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN LAURENS...GREENWOOD
AND NORTHEASTERN ABBEVILLE COUNTIES IS CANCELLED...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS AREA.
LAT...LON 3439 8246 3452 8226 3468 8205 3457 8191
3418 8204 3408 8192 3397 8201
TIME...MOT...LOC 1915Z 061DEG 11KT 3454 8210
$$
NEDWhat 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 May 17, 1:57 PM EDT, 16 minutes earlier.
Area forecast discussion, May 17, 1:57 PM EDT, 16 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 157 PM EDT THU MAY 17 2012 .SYNOPSIS... AN UPPER LEVEL TROF OF LOW PRESSURE WILL MOVE EAST ACROSS THE AREA THROUGH EARLY FRIDAY. STRONG HIGH PRESSURE WILL THEN BUILD IN FROM THE NORTH AND REMAIN THROUGH MONDAY. A COLD FRONT WILL APPROACH THE AREA FROM THE WEST ON TUESDAY. && .NEAR TERM /THROUGH TONIGHT/... AS OF 1105 AM...MESOSCALE MODELS AND AN IMPROVED SATELLITE PRESENTATION INDICATE THAT THE UPPER LOW DOWN ACROSS THE MIDLANDS AND NE GA HAS BECOME A LITTLE STRONGER THIS MORNING. THE NAM HAS A GOOD UPPER DIVERGENCE MAX DOWN ACROSS THE MIDLANDS THIS AFTN. THE NAM ALSO HAS SB-CAPE VALUES BETWEEN 1000-2000 J/KG OVER A GOOD BIT OF THE FA THIS AFTN. THEREFORE...I/VE RAISED POPS INTO THE CHANCE CATEGORY ACROSS MOST OF THE MTNS AND FOOTHILLS WHERE INCREASING ESE UPSLOPE FLOW WILL POOL MOISTURE AND PROVIDE SUFFICIENT ASCENT FOR CONVECTION. POPS HAVE ALSO BEEN RAISED INTO THE CHANCE RANGE ACROSS THE SE TIER OF COUNTIES WHERE THE BACK EDGE OF DEFORMATION ZONE ENHANCED PCPN WILL DEVELOP THIS AFTN. POPS HAVE ALSO BEEN INCREASED WELL INTO THE LATE EVENING HOURS...TO MATCH A PERIOD OF INCREASED CONVECTIVE COVERAGE SEEN ACROSS THE BLUE RIDGE ON THE NAM AND THE HRRR. AS OF 0650 AM...ENOUGH MOISTURE AND LOW LVL CONVERGENCE REMAIN OVER THE FAR S CWA TO MAINTAIN SLIGHT CHC POPS FOR A COUPLE MORE HOURS AND CURRENT GRIDDED FIELDS HAVE THIS COVERED. MAINLY TWEAKED HOURLY TEMP/DP/RH WITH LATEST TRENDS FOR THIS UPDATE. WEAK UPPER TROF WILL MOVE OVER THE AREA THIS MRNG WITH A CLOSED UPPER LOW DEVELOPING OVER THE MIDLANDS THIS AFTN-TONIGHT. LOOKS LIKE THIS SHOULD STILL PUT THE CWA UNDER WEAK NVA ALOFT. AT THE SAME TIME A WEAK COLD FRONT WILL BEGIN TO PUSH IN FROM THE NE. IT STILL APPEARS THAT MAINLY THE MTNS AND ADJACENT FOOTHILLS WILL SEE LLVL MOISTURE POOLING...WITH A SLIGHT CHC OF SHWRS/TSTMS THIS AFTN...BUT NEWER NAM RUN INDICATES SOME MOISTURE WRAPPING AROUND THE 850MB LOW SO ISOLD CONVECTION COULD FAN OUT ACROSS THE PIEDMONT AS WELL... MAINLY OUR W AND S SECTIONS. TEMPS WILL WARM TO ABOVE AVG BY MID DAY. THE UPPER LOW WILL TRACK SLOWLY E TOWARD THE COAST TONIGHT. THE NAM CONTINUES TO WRAP MOISTURE AROUND THE LOW LVL CIRCULATION WHILE THE GFS KEEPS AREA DRY. DECIDED TO LEAN TOWARD THE DRYER GFS WHICH IS SUPPORTED BY THE ECMWF. MRNG LOWS WILL BE SLIGHTLY ABOVE AVG. && .SHORT TERM /FRIDAY THROUGH SATURDAY NIGHT/... AS OF 320 AM THURSDAY...AN INTERESTING PATTERN IS SHAPING UP FOR THE SHORT RANGE. THE PERSISTENT AND BROAD UPPER TROF WILL LINGER OVER THE SE/RN CONUS WHILE A FAIRLY STRONG RIDGE BUILDS AND MOVES EAST ATOP THE TROF ACROSS THE HIGHER LATITUDES. THE TROF AXIS WILL GENERALLY MOVE SLOWLY EAST AND PROBABLY EVOLVE INTO A WEAK BUT NOTICEABLE CUTOFF LOW. THE TROF IS THEN EXPECTED TO RETROGRADE BY LATE SUN. FOR THE SENSIBLE CWFA WX HOWEVER...THE LLVL WINDS WILL REMAIN NE/LY TO E/LY AS THE UPPER RIDGE DOMINATES AND WEDGES A 1024 MB HIGH DOWN THE EAST COAST. THIS WILL MAINTAIN A RATHER STABLE AND DRY ATMOS OUTSIDE THE HIGHER TERRAIN BOTH FRI AND SAT. BUFR SOUNDINGS SHOW VERY WEAK SFC/BASED INSTABILITY ASSOCIATED WITH THE MOISTURE FLUX ACROSS THE NC MTNS. THE H85 FLOW BRINGS IN MODEST AMOUNTS OF ATL MOISTURE TO THE MTNS BY FRI AFTERNOON AND THIS SHOULD BE ENOUGH TO DEVELOP ISOL/SCT -SHRA/TSTMS FRI AFTERNOON AND MOST LIKELY LESS COVERAGE AND SAT AFTERNOON. THE MTN TSTMS THAT MAY DEVELOP WILL BE DIURNALLY DRIVEN AND RELATIVELY WEAK PULSE TYPE. A GOOD INSOLATION ENVIRONMENT IS EXPECTED BOTH DAYS...SO MAX TEMPS SHOULD REACH A CAT OR SO ABOVE NORMAL EACH AFTERNOON. GOOD RADIATIONAL COOL CONDS ARE EXPECTED TOO...SO MINS SHOULD HAVE NO PROBLEM DROPPING TO NEAR NORMAL...IF NOT A COUPLE DEGREES F BELOW NORMAL. && .LONG TERM /SUNDAY THROUGH WEDNESDAY/... AS OF 330 AM THURSDAY...NO CHANGES WERE NEEDED TO THE EXT RANGE. THE UPPER PATTERN HAS THE DOMINANT NRN RIDGE KEEPING THINGS MAINLY DRY THROUGH SUN WITH AN ADVANCING MOISTURE SUPPLY FROM THE EAST EARLY MON AS THE UPPER LOW RETROGRADES. THIS LOW IS THEN EXPECTED TO BE ABSORBED BY THE WESTERLIES...BEFORE ANOTHER L/W TROF MOVES TOWARD THE MS VALLEY MON NIGHT AND THUS MAINTAINS A MEAN AND BROAD UPPER LEVEL TROF OVER THE SE CONUS THROUGH THE PERIOD. A COLD FRONT AHEAD OF THE INCOMING TROF WILL SLOW DOWN AND BECOME STATIONARY MOST LIKELY JUST SOUTH OF THE CWFA LATE TUE. WITH ABOVE NORMAL TEMPS AND FAIRLY HIGH TD/S EXPECTED THIS FRONT WILL INSTIGATE A DECENT CHANCE SHRA/TSTMS MON THROUGH WED. THE GOING GRIDS HAVE THIS SCENARIO WELL IN HAND WITH THE CHANCE POPS AND WARM TEMPS. && .AVIATION /18Z THURSDAY THROUGH TUESDAY/... AT KCLT...STRONG THUNDERSTORMS WILL CONTINUE TO FIRE ABOUT 15 MILES SOUTH OF THE AIRFIELD...THEN DRIFT SOUTH FROM THERE...OVER THE NEXT COUPLE HOURS. HOWEVER...THE AIRMASS WILL BECOME MORE UNSTABLE BY LATE AFTN. MOST OF THE SHORT RANGE MODELS WANT TO DEVELOP TSTMS AROUND THE AIRFIELD STARTING IN A COUPLE HOURS AND THE NNE TO SSW ORIENTED BANDS OF CU ACROSS THE REGION WILL LIKELY START TO DEEPEN INTO CB/S WITH TIME. I/VE HELD ON TO VCSH TO ACCOUNT FOR THIS...BUT A PERIOD OF TEMPO TSRA WILL PROBABLY NEED TO BE ADDED ONCE DEVELOPMENT STARTS TO OCCUR FARTHER NORTH. WINDS WILL REMAIN OUT OF THE NE THIS AFTN...THOUGH OUTFLOW BNDRYS MAY PLAY HAVOC WITH THE WINDS AT TIMES. MVFR CIGS ARE EXPECTED AFTER MIDNIGHT AS A BACK DOOR COLD FRONT SURGES THROUGH THE REGION. THE CIGS ARE EXPECTED TO CLEAR OUT BEFORE SUNRISE HOWEVER. ELSEWHERE...MUCH LIKE AT KCLT...THE ATMOSPHERE WILL BECOME MORE UNSTABLE OVER THE UPSTATE...AND TSTMS WILL LIKELY BEGIN TO DEVELOP ON OUTFLOW BNDRYS FROM STORMS EAST OF THE REGION NOW. THIS PROCESS WILL TAKE A COUPLE HOURS. VCHS IS IN THE TAFS NOW...BUT A PERIOD OF TEMPO GROUPS IS A GOOD BET ONCE THE NEW CELLS BEGIN TO FIRE. CONFIDENCE IN TIMING JUST ISN/T HIGH ENUF TO TEMPO YET. KAVL IS MORE STABLE...BUT SHRA MAY CONTINUE THERE FOR A GOOD BIT OF THE NIGHT. WINDS OVER THE UPSTATE WILL GENERALLY BE OUT OF THE EAST THE REST OF THE AFTN...TURNING NE LATE TONIGHT AS A BACK DOOR FRONT SURGES THROUGH. A PERIOD OF MVFR CIGS IS EXPECTED TO ACCOMPANY THE FRONT. OUTLOOK...EXPECT ISOLD LATE DAY SHOWERS AND TSTMS IN THE MTNS FRI AFTN....THEN DRYING OVER THE WEEKEND. MRNG FOG WILL BE PSBL...ESP MTN VALLEYS AND NEAR LAKES/RIVERS. 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...SBK NEAR TERM...MCAVOY SHORT TERM...SBK LONG TERM...SBK AVIATION...MCAVOY
Hazardous weather outlook, May 17, 12:30 PM EDT, 1 hour 43 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 1230 PM EDT THU MAY 17 2012 GAZ010-017-NCZ033-035>037-048>053-056>059-062>065-068-069-501>510- SCZ001>003-181630- RABUN-HABERSHAM-AVERY-ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY- MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-CATAWBA-ROWAN-GRAHAM- NORTHERN JACKSON-MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON- CLEVELAND-LINCOLN-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- 1230 PM EDT THU MAY 17 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...WESTERN NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON AND LAST WELL INTO THE EVENING HOURS...ESPECIALLY ACROSS THE MOUNTAINS AND THE ADJACENT FOOTHILL LOCATIONS. THE STRONGER STORMS WILL PRODUCE SMALL HAIL AND GUSTY WINDS...ALONG WITH FREQUENT CLOUD TO GROUND LIGHTNING. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... NONE. GAZ018-026-028-029-NCZ070>072-082-SCZ004>014-019-181630- STEPHENS-FRANKLIN-HART-ELBERT-GASTON-MECKLENBURG-CABARRUS-UNION NC- GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG- CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD- 1230 PM EDT THU MAY 17 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...PIEDMONT NORTH CAROLINA AND UPSTATE SOUTH CAROLINA. .DAY ONE...THIS AFTERNOON AND TONIGHT. SCATTERED THUNDERSTORMS WILL DEVELOP ACROSS THE PIEDMONT OF THE WESTERN CAROLINAS AND NORTHEAST GEORGIA THIS AFTERNOON...LASTING INTO THE EVENING HOURS. ALONG AND SOUTH OF INTERSTATE 85 THERE WILL BE SUFFICIENT INSTABILITY FOR SOME OF THE STORMS TO REACH SEVERE LIMITS...PRODUCING LARGE HAIL AND DAMAGING WINDS. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... NONE. MCAVOY
In the hours before
Local storm report, May 17, 10:20 AM EDT, 3 hours 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1020 AM EDT THU MAY 17 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1150 PM HAIL ROEBUCK 34.88N 81.96W
05/16/2012 E0.75 INCH SPARTANBURG SC PUBLIC
DIME SIZE HAIL AND SMALL BRANCHES BLOWN DOWN.
&&
MCAVOYLocal storm report, May 17, 11:11 AM EDT, 3 hours 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1111 AM EDT THU MAY 17 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1208 AM HAIL 2 SE ROEBUCK 34.85N 81.93W
05/17/2012 E1.00 INCH SPARTANBURG SC PUBLIC
QUARTER SIZED HAIL ON TEMPLETON DRIVE. TIME ESTIMATED BY
RADAR.
1208 AM TSTM WND DMG 2 SE ROEBUCK 34.86N 81.94W
05/17/2012 SPARTANBURG SC PUBLIC
SEVERAL TREES DOWN ON TEMPLETON DRIVE. TIME ESTIMATED BY
RADAR.
&&
OUTLAWLocal storm report, May 17, 12:36 PM EDT, 1 hour 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1236 PM EDT THU MAY 17 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0212 AM HAIL 2 N CALLISON 34.05N 82.13W
05/17/2012 E0.50 INCH GREENWOOD SC PUBLIC
HAIL PEA TO MARBLE SIZED PARTIALLY COVERED THE GROUND
NEAR NORTH END OF REEDY CREEK ROAD. VERY LITTLE WIND.
&&
OUTLAWSpecial weather statement, May 17, 1:14 PM EDT, 59 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
114 PM EDT THU MAY 17 2012
SCZ012-171745-
LAURENS-
114 PM EDT THU MAY 17 2012
...A STRONG THUNDERSTORM WILL AFFECT LAURENS COUNTY THROUGH 145 PM
EDT...
AT 113 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES EAST OF BOYD MILL POND...OR 5 MILES
SOUTHWEST OF LAURENS...MOVING SOUTHWEST AT 10 MPH.
THIS STORM WILL BE NEAR...
HICKORY TAVERN...
BOYD MILL POND...
PEOPLE IN LAURENS COUNTY...INCLUDING THE FOLLOWING LOCATION...
BOYD MILL POND...
SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE
WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE
WEATHER THREATEN.
MOTHBALL SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THIS STORM.
LAT...LON 3428 8205 3428 8206 3430 8209 3430 8210
3447 8231 3465 8203 3446 8176 3427 8205
NEDSpecial weather statement, May 17, 1:15 PM EDT, 58 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
115 PM EDT THU MAY 17 2012
SCZ014-171745-
CHESTER-
115 PM EDT THU MAY 17 2012
...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN CHESTER COUNTY
THROUGH 145 PM EDT...
AT 113 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 4 MILES SOUTHWEST OF LOWRYS...OR 5 MILES
NORTHWEST OF CHESTER...MOVING SOUTHWEST AT 10 MPH.
PEOPLE IN NORTHWESTERN CHESTER COUNTY...INCLUDING THE FOLLOWING
LOCATION...
LOWRYS...
SHOULD MONITOR THE WEATHER SITUATION CLOSELY. LISTEN FOR POSSIBLE
WARNINGS AND BE PREPARED TO TAKE APPROPRIATE ACTION SHOULD SEVERE
WEATHER THREATEN.
MOTHBALL SIZE HAIL...AND WIND GUSTS OF 30 TO 40 MPH ARE EXPECTED WITH
THIS STORM.
LAT...LON 3468 8145 3470 8146 3482 8145 3482 8111
3467 8122
NEDLocal storm report, May 17, 1:58 PM EDT, 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
158 PM EDT THU MAY 17 2012
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1202 PM HAIL 2 NNW BLACKSTOCK 34.58N 81.16W
05/17/2012 E0.88 INCH CHESTER SC POST OFFICE
NICKEL SIZED HAIL BETWEEN BLACKSTOCK AND CORNWELL. ENOUGH
WIND TO BLOW DOWN SMALL LIMBS.
0135 PM HAIL 6 SW LAURENS 34.44N 82.09W
05/17/2012 E0.75 INCH LAURENS SC PUBLIC
DIME SIZED HAIL.
&&
OUTLAWThe office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 9:37 PM EDT | Severe Thunderstorm Warning | GSP | Cherokee, York | 53 min |
| May 16, 9:43 PM EDT | Special Weather Statement | GSP | Oconee | 47 min |
| May 16, 10:15 PM EDT | Special Weather Statement | GSP | Cherokee | 45 min |
| May 16, 10:30 PM EDT | Areal Flood Advisory | GSP | Cherokee | 3 hr |
| May 16, 10:36 PM EDT | Severe Thunderstorm Warning | GSP | Cherokee, Spartanburg, Union | 54 min |
| May 16, 10:45 PM EDT | Severe Thunderstorm Warning | GSP | Anderson, Oconee, Pickens | 34 min |
| May 16, 11:14 PM EDT | Special Weather Statement | GSP | Greenville, Spartanburg | 46 min |
| May 16, 11:34 PM EDT | Special Weather Statement | GSP | Laurens | 41 min |
| May 16, 11:38 PM EDT | Severe Thunderstorm Warning | GSP | Greenville, Laurens | 67 min |
| May 17, 12:10 AM EDT | Areal Flood Advisory | GSP | Greenville, Laurens, Spartanburg | 4 hr |
| May 17, 12:23 AM EDT | Special Weather Statement | GSP | Anderson | 52 min |
| May 17, 1:16 AM EDT | Special Weather Statement | GSP | Laurens | 44 min |
| May 17, 1:38 AM EDT | Special Weather Statement | GSP | Greenwood | 52 min |
| May 17, 1:56 AM EDT | Severe Thunderstorm Warning | GSP | Greenwood | 64 min |
| May 17, 11:57 AM EDT | Severe Thunderstorm Warning | GSP | Chester | 49 min |
| May 17, 12:29 PM EDT | Severe Thunderstorm Warning | GSP | Chester, Union | 55 min |
| May 17, 1:14 PM EDT | Special Weather Statement | GSP | Laurens | 31 min |
| May 17, 1:15 PM EDT | Special Weather Statement | GSP | Chester | 30 min |
| May 17, 1:20 PM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Greenwood, Laurens | 55 min |
| May 17, 2:41 PM EDT | Severe Thunderstorm Warning | GSP | Abbeville, Greenwood | 51 min |
| May 17, 3:04 PM EDT | Special Weather Statement | GSP | Chester | 41 min |
| May 17, 3:56 PM EDT | Severe Thunderstorm Warning | GSP | Abbeville | 32 min |
| May 17, 4:25 PM EDT | Special Weather Statement | GSP | Chester | 50 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.