Alert archive / South Carolina / Flash Flood Warnings in 2014

Flash Flood Warning 4, NWS Greenville-Spartanburg, SC

May 15, 2014Anderson County, South Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at May 15, 2014, 2:54 AM EDT for Anderson County, South Carolina. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 15, 2014, 2:54 AM EDT (06:54 UTC)
Expired
May 15, 2014, 6:00 AM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

County Anderson County, SC

The radar

The Greer radar (KGSP), 64 km from the middle of the area, began a volume at 06:54 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 flash flood 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 00:00Z, 6.9 hours before the alert went out and 209 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 00:00Z on 2014-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 302 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 00:00Z on 2014-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.19395878Sfc1 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
302 J/kg
Mixed-layer CIN
-12 J/kg
Mixed-layer LCL
838 m above ground
0-6 km bulk shear
53 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
0.5
Supercell composite
6.7

Open this sounding in Storm Lab

The text

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

399 
WGUS52 KGSP 150654
FFWGSP
SCC007-151000-
/O.NEW.KGSP.FF.W.0004.140515T0654Z-140515T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
254 AM EDT THU MAY 15 2014

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL ANDERSON COUNTY IN UPSTATE SOUTH CAROLINA...

* UNTIL 600 AM EDT

* AT 251 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE      
  WARNED AREA. RADAR ESTIMATED RAINFALL OVER THE PAST 3 HOURS HAS    
  BEEN 2.5 TO 3 INCHES WITH MODERATE TO HEAVY RAINFALL UPSTREAM. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  ANDERSON AND BROADWAY LAKE.

FLOODING OF LOW LYING AREAS NEAR WILSON CREEK CAN BE EXPECTED. SOME 
ROADS THAT MAY HAVE DEEP PONDING OF WATER ON THEM ARE FRED DEAN AND 
CUMMING SPRINGS ROADS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

PLEASE REPORT HIGH WATER...FLOODING...LANDSLIDES OR OTHER SEVERE
WEATHER TO THE NATIONAL WEATHER SERVICE GREENVILLE SPARTANBURG BY
CALLING TOLL FREE...1...800...2 6 7...8 1 0 1...OR BY POSTING ON OUR
FACEBOOK PAGE...OR TWEET IT USING HASHTAG NWSGSP. YOUR MESSAGE SHOULD
DESCRIBE THE EVENT AND THE SPECIFIC LOCATION WHERE IT OCCURRED.

&&

LAT...LON 3438 8270 3454 8265 3455 8252 3437 8249
      3431 8258 3431 8266

$$

KRENTZ

What forecasters said that day

The local office's own words before this flash flood 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 flash flood warning went out at May 15, 1:58 AM EDT, 56 minutes earlier.

Area forecast discussion, May 15, 1:58 AM EDT, 56 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
158 AM EDT THU MAY 15 2014

.SYNOPSIS...
A COLD FRONT WILL MOVE EAST OVER THE AREA TODAY...FOLLOWED BY COOLER
HIGH PRESSURE FRIDAY THROUGH THE WEEKEND. A WARMING TREND WILL BEGIN
MONDAY THROUGH THE MIDDLE OF NEXT WEEK.

&&

.NEAR TERM /THROUGH TODAY/...
AS OF 1 AM...THE FCST WAS RATHER ON TRACK...EXCEPT FOR THE TIMING OF
THE ONSET OF SHOWER/TSTM ACTIVITY OVER THE NC PIEDMONT. AN
ADJUSTMENT WAS MADE TO IMPOSE A BIT OF DELAY IN THE EAST. TEMPS
STILL LOOK GOOD.

REMAINDER OF PREVIOUS DISCUSSION...

OTHERWISE...WATER VAPOR IMAGERY SHOWS THE MAIN UPSTREAM 500 MB
TROUGH AXIS MOVING INTO THE CENTRAL MS RIVER VALLEY...WITH SEVERAL
VORTICITY LOBES EJECTING EWD TOWARD THE SRN APPALACHIANS AND FIRING
CONVECTION OVER GA/AL/TN. THE SFC COLD FRONT ASSOCIATED WITH THE
UPPER TROUGH HAS MADE LITTLE EWD PROGRESS ACROSS CENTRAL TN THUS FAR
THIS EVENING DUE TO SFC WAVES DEVELOPING ALONG THE BOUNDARY AND
MOVING NWD. ANTICIPATE CONVECTIVE COVERAGE TO INCREASE AND POSSIBLY
STRENGTHEN LATE THIS EVENING...DESPITE THE LIMITED SFC
INSTABILITY...DUE TO INCREASING/BACKING 850 MB FLOW THROUGH 06Z. THE
BEST FOCUS FOR SEVERE TSTMS LATE THIS EVENING WILL BE OVER SW
SECTIONS. THE BROAD WARM CONVEYOR BELT LIFT/MOISTURE SHOULD BECOME
SQUARELY CENTERED OVER THE FORECAST AREA DURING THE OVERNIGHT
HOURS...AND THEN LINGER THROUGH MUCH OF THE DAY ON THU. HIGH
ENSEMBLE ANOMALIES OF V COMPONENT WINDS AND PRECIPITABLE WATER
VALUES SUGGEST THAT HEAVY RAIN WILL BE THE PRIMARY THREAT WITH THE
PASSAGE OF THE SYSTEM...AND THE CURRENT FLASH FLOOD WATCH APPEARS
WELL PLACED. ANTICIPATE MAIN HYDRO ISSUES NEAR THE SRN/ERN MTN
ESCARPMENT THU MORNING...AND THEN OUT OVER THE INTERSTATE 77
CORRIDOR AREA THU AFTN/EARLY EVENING.

&&

.SHORT TERM /TONIGHT THROUGH SATURDAY NIGHT/...
AT 300 AM EDT THURSDAY...ON FRIDAY MORNING A CLOSED UPPER LOW WILL
OVER WESTERN LAKE SUPERIOR...WITH AN ASSOCIATED TROUGH EXTENDING
SOUTH TO THE GULF COAST. A SHORTWAVE WILL BE EXITING THE BASE OF THE
TROUGH OVER THE CENTRAL APPALACHIANS...WHILE ANOTHER WILL BE
ENTERING ITS BASE OVER TN AND NORTHERN AL. THE SECOND SHORTWAVE
SHORTWAVE WILL CROSS THE SOUTHERN APPALACHIANS ON FRIDAY EVENING. BY
SATURDAY MORNING THE UPPER LOW WILL HAVE MIGRATED TO NORTHERN
ONTARIO. THE MODELS DISAGREE ON THE STRENGTH AND TIMING OF ANOTHER
SHORTWAVE MOVING FROM E TN TO THE WESTERN CAROLINAS AT THAT TIME...
AND ON THE POSITION OF A STRONGER SHORTWAVE CROSSING AR OR MO. THIS
FEATURE WOULD CROSS OUR AREA EITHER LATE SATURDAY AFTERNOON OR LATE
SATURDAY EVENING. THE MODEL BRING YET ANOTHER SHORTWAVE ACROSS THE
NC MOUNTAINS TOWARD SUNDAY MORNING.

A COLD FRONT WILL CROSS OUR AREA FROM THE WEST ON FRIDAY...BUT THE
MODELS ARE SHOWING VERY LIMITED MOISTURE ALONG THE PORTION OF THE
BOUNDARY CROSSING OUR AREA. MOISTURE FARTHER WEST ALONG THE STALLING
FRONT WILL CROSS THE GULF STATES AND REACH THE SOUTHERN APPALACHIANS
BY SATURDAY MORNING...AND PERSIST UNTIL SUNDAY MORNING...AS THE
AFOREMENTIONED SHORTWAVE MOVE OVER THE AREA. THE GREATEST CHANCE OF
RAIN WITH THIS MOISTURE TRAIN WILL BE OVER THE SW NC MOUNTAINS
BORDERING TN IN WESTERLY UPSLOPE FLOW. AT THIS POINT IT DOES NOT
APPEAR THAT COOL POOL RELATED INSTABILITY WILL BE SUFFICIENT FOR
THUNDER...AND THICKNESS VALUES DO NOT APPEAR LOW ENOUGH TO SUPPORT
SNOW ON MOUNTAIN PEAKS. TEMPERATURES WILL RUN SEVERAL CATEGORIES
BELOW NORMAL UNDER THE UPPER TROUGH AXIS.

&&

.LONG TERM /SUNDAY THROUGH WEDNESDAY/...
AS OF 110 AM EDT THURSDAY...NO MAJOR CHANGES WERE MADE TO THE EXT
RANGE FCST. THE UPPER LOW WILL CONTINUE TO WEAKEN AND PULL NE
THROUGH SUN...WHILE A PERSISTENT SUBS ZONE SETS UP FAIRLY STRONG
HIPRES OVER THE REGION MON THROUGH THE PERIOD.

SOUNDINGS LOOK LESS IMPRESSIVE WITH AVAILABLE MOISTURE ACROSS THE
MTNS AFT DAYBREAK SUN AND THE ISOL POPS HAVE BEEN ADJ DOWN A LITTLE
SPATIALLY...MAINLY OUTSIDE THE MTNS. STILL SEE NO GOOD THUNDER
THREAT THROUGH THE AFTERNOON WITH DEVELOPING MLVL WARM LAYER AND
DIMINISHING FRONTAL ZONE. MAX TEMPS SUN SHOULD STILL BE HELD A FEW
DEGREES BELOW NORMAL IN A MODIFYING THERMAL TROF AND DECENT CLOUD
COVER EARLY. WITH BROAD SCALE DOWNWARD MOTION CONTINUING THROUGH THE
PERIOD AND LARGE HIPRES ENCOMPASSING THE REGION...PRECIP CHANCES
WILL BE NEGLIGIBLE AND MAX TEMPS WILL RISE A CAT OR SO EACH DAY TO
ABOVE NORMAL BY WED. THERE IS THE POSSIBILITY OF AN ACTIVE WARM FRONT
AFFECTING THE NRN ZONES LATE TUE INTO WED AND HAVE INCLUDED ISOL
TSTMS THROUGH THE DAY WITH PROFILES INDICATING INCREASING MLVL
INSTABILITY.

&&

.AVIATION /06Z THURSDAY THROUGH MONDAY/...
AT KCLT...RECENT MODEL TRENDS AND OBSERVATIONS SUGGEST THAT CEILING
WILL START OUT MVFR BUT REMAIN THAT WAY FOR THE FIRST FEW HOURS.
EXPECT A GUSTY SSE WIND UNTIL THE MAIN BAND OF PRECIP SHIFTS
EASTWARD. THE ARRIVAL OF THE IFR CIGS AND THUNDERSTORMS WAS MOVED TO
TO 10Z BUT THAT COULD SLIP A BIT FARTHER BACK AGAIN. ELECTED TO
BEGIN PREVAILING THUNDERSTORMS AT 14Z. CEILING WILL BE VARIABLE
BETWEEN IFR AND MVFR THROUGH THE AFTERNOON WITH WIDESPREAD SHOWER
AND TSRA COVERAGE. THE MODELS ARE A BIT AT ODDS AS TO WHEN THE
RESTRICTIONS WILL END...SO FOR NOW HAVE SPLIT THE DIFFERENCE AND
STARTED THE IMPROVEMENT BETWEEN 23Z AND 02Z. THERE WAS A LOT OF
DETAIL LEFT OUT ON THE BACK END. CONDITIONS MAY IMPROVE TO VFR BY
LATE IN THE PERIOD.

ELSEWHERE...WIDESPREAD COVERAGE OF SHRA AND TSRA WILL MOVE STEADILY
EAST ACROSS THE UPSTATE TAFS AND THEN FINALLY ENVELOP KHKY BY 09Z AT
THE LATEST. A FAIRLY BROAD PERIOD OF IFR/MVFR IS EXPECTED GIVEN THE
WIDESPREAD COVERAGE OF SHOWERS AND TSRA THROUGH MUCH OF THU. SOME
IMPROVEMENT FROM THE SW IS EXPECTED LATE IN THE PERIOD.

OUTLOOK...EXPECT VFR CONDITIONS THROUGHOUT ON FRIDAY. SHALLOW
MOISTURE MAY MOVE THROUGH THE REGION WITH AN UPPER LEVEL WAVE OVER
THE WEEKEND...BUT ANY RESTRICTIONS WILL BE HARD TO TIME.

CONFIDENCE TABLE...

            06-12Z        12-18Z        18-24Z        00-06Z
KCLT       HIGH  84%     MED   76%     MED   77%     HIGH  98%
KGSP       HIGH  93%     HIGH  86%     HIGH  83%     HIGH 100%
KAVL       HIGH  98%     HIGH  99%     HIGH  89%     HIGH 100%
KHKY       HIGH  80%     MED   76%     HIGH  86%     HIGH  98%
KGMU       HIGH  90%     HIGH  83%     HIGH  81%     HIGH 100%
KAND       MED   76%     HIGH  87%     HIGH  86%     HIGH 100%

THE PERCENTAGE REFLECTS THE NUMBER OF GUIDANCE MEMBERS AGREEING
WITH THE SCHEDULED TAF ISSUANCE FLIGHT RULE CATEGORY. COMPLETE
HOURLY EXPERIMENTAL AVIATION FORECAST CONSISTENCY TABLES AND ENSEMBLE
FORECASTS ARE AVAILABLE AT THE FOLLOWING LINK: (MUST BE LOWER CASE)

WWW.WEATHER.GOV/GSP/AVIATION_TABLES

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR GAZ010-017-018-026-
     028.
NC...FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR NCZ033-048>053-058-
     059-062>065-501>510.
     FLASH FLOOD WATCH FROM 8 AM EDT THIS MORNING THROUGH LATE
     TONIGHT FOR NCZ035>037-056-057-068>072-082.
SC...FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR SCZ001>007-010.
     FLASH FLOOD WATCH FROM 8 AM EDT THIS MORNING THROUGH LATE
     TONIGHT FOR SCZ008-009.

&&

SYNOPSIS...SBK
NEAR TERM...HG/PM
SHORT TERM...JAT
LONG TERM...SBK
AVIATION...PM
Hazardous weather outlook, May 14, 9:31 PM EDT, 5 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
931 PM EDT WED MAY 14 2014

GAZ010-017-018-026-028-NCZ033-048>053-058-059-062>065-501>510-
SCZ001>007-010-160145-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-AVERY-MADISON-YANCEY-MITCHELL-
SWAIN-HAYWOOD-BUNCOMBE-GRAHAM-NORTHERN JACKSON-MACON-
SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-CALDWELL MOUNTAINS-
GREATER CALDWELL-BURKE MOUNTAINS-GREATER BURKE-MCDOWELL MOUNTAINS-
EASTERN MCDOWELL-RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-
POLK MOUNTAINS-EASTERN POLK-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREENVILLE MOUNTAINS-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-ANDERSON-
931 PM EDT WED MAY 14 2014

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE THURSDAY NIGHT...

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

.DAY ONE...TONIGHT.

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

   FLASH FLOOD WATCH.

ADDITIONALLY...THUNDERSTORMS ARE LIKELY ACROSS MUCH OF THE AREA
TONIGHT. CLOUD TO GROUND LIGHTNING IS THE MAIN THREAT FROM THESE
STORMS. HOWEVER...STRONG WINDS THROUGH A DEEP LAYER OF THE
ATMOSPHERE COULD ALLOW A FEW OF THE STORMS TO PRODUCE SEVERE
WEATHER IN THE FORM OF DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

..THURSDAY...HEAVY RAIN WITH FLOODING POSSIBLE. SEE THE LATEST
FLASH FLOOD WATCH STATEMENT.
..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SATURDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

NCZ035>037-056-057-068>072-082-SCZ008-009-160145-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-CHEROKEE-YORK-
931 PM EDT WED MAY 14 2014

...FLASH FLOOD WATCH IN EFFECT FROM 8 AM EDT THURSDAY THROUGH LATE
THURSDAY NIGHT...

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

.DAY ONE...TONIGHT.

THUNDERSTORMS ARE LIKELY ACROSS MUCH OF THE AREA OVERNIGHT. HEAVY
RAIN AND CLOUD TO GROUND LIGHTNING ARE THE MAIN THREATS FROM
THESE STORMS. HOWEVER...A FEW OF THE THUNDERSTORMS STORMS COULD
PRODUCE ISOLATED DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

..THURSDAY...FLASH FLOODING AND SEVERE THUNDERSTORMS POSSIBLE. SEE
THE LATEST FLASH FLOOD WATCH STATEMENT. STRONG WINDS THROUGH A
DEEP LAYER OF THE ATMOSPHERE COULD PRODUCE A FEW SEVERE
THUNDERSTORMS...WITH BRIEF BUT DAMAGING WINDS THE MAIN THREAT. AN
ISOLATED TORNADO WILL BE POSSIBLE.
..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SATURDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

GAZ029-SCZ011>014-019-160145-
ELBERT-ABBEVILLE-LAURENS-UNION SC-CHESTER-GREENWOOD-
931 PM EDT WED MAY 14 2014

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

.DAY ONE...TONIGHT.

THUNDERSTORMS ARE LIKELY ACROSS MUCH OF THE AREA OVERNIGHT. HEAVY
RAIN AND CLOUD TO GROUND LIGHTNING ARE THE MAIN THREATS FROM
THESE STORMS. HOWEVER...STRONG WINDS THROUGH A DEEP LAYER OF THE
ATMOSPHERE COULD ALLOW A FEW OF THE STORMS TO PRODUCE SEVERE
WEATHER IN THE FORM OF DAMAGING WIND GUSTS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY.

..THURSDAY...HEAVY RAIN POSSIBLE. HEAVY RAIN AND THUNDERSTORMS
WILL CONTINUE AS TROPICAL MOISTURE KEEPS FLOWING INTO THE REGION
AHEAD OF A COLD FRONT. AREA CREEKS AND STREAMS WILL CONTINUE TO
RISE INTO THURSDAY NIGHT...AND ISOLATED FLOODING MAY OCCUR.
..FRIDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SATURDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..SUNDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.
..TUESDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

HG

In the hours before

Local storm report, May 14, 9:56 PM EDT, 4 hours 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
956 PM EDT WED MAY 14 2014

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

0941 PM     TSTM WND DMG     3 S SANDY SPRINGS       34.55N  82.75W
05/14/2014                   ANDERSON           SC   COUNTY OFFICIAL

            ONE TREE DOWN ON CENTERVILLE ROAD AT SURFSIDE DRIVE.

&&

HG
Local storm report, May 14, 9:58 PM EDT, 4 hours 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
958 PM EDT WED MAY 14 2014

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

0921 PM     TSTM WND DMG     2 WSW ANDERSON          34.51N  82.67W
05/14/2014                   ANDERSON           SC   COUNTY OFFICIAL

            ONE TREE DOWN ON HUNTER STREET FELL ON POWER LINES.

&&

HG
Special weather statement, May 14, 10:07 PM EDT, 4 hours 47 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1007 PM EDT WED MAY 14 2014

SCZ002-003-005>007-010-012-150245-
ANDERSON-GREATER GREENVILLE-GREATER PICKENS-GREENVILLE
MOUNTAINS-LAURENS-PICKENS MOUNTAINS-SPARTANBURG-
1007 PM EDT WED MAY 14 2014

...STRONG THUNDERSTORMS WILL AFFECT PICKENS...GREENVILLE...WESTERN
SPARTANBURG...NORTHWESTERN LAURENS AND NORTHEASTERN ANDERSON COUNTIES
THROUGH 1045 PM EDT...

AT 1003 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM ROCKY BOTTOM TO
PIEDMONT TO HICKORY TAVERN...MOVING NORTH AT 40 MPH.

THESE STORMS WILL IMPACT LOCATIONS NEAR...
  ROCKY BOTTOM...
  I-85 AT AUGUSTA RD...
  SIMPSONVILLE...
  SHOPS AT GREENRIDGE...
  JONES GAP STATE PARK...
  HIGHWAY 25 AT HIGHWAY 11...

WIND GUSTS UP TO 40 MPH...AND TORRENTIAL RAINFALL ARE EXPECTED WITH
THESE STORMS.

GUSTY WINDS CAN BLOW DOWN TREES THAT ARE DEAD...OR THAT HAVE WEAKENED
ROOT SYSTEMS. OUTDOOR FURNITURE AND SIMILAR ITEMS CAN BE TOSSED
AROUND IF NOT ANCHORED. SEEK SHELTER INDOORS.

LAT...LON 3499 8291 3506 8289 3508 8280 3507 8276
      3510 8269 3513 8268 3512 8263 3516 8255
      3518 8246 3516 8245 3521 8239 3518 8237
      3520 8228 3520 8220 3503 8198 3440 8215

ARK
Special weather statement, May 14, 11:40 PM EDT, 3 hours 14 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1140 PM EDT WED MAY 14 2014

GAZ010-017-018-SCZ001-150430-
HABERSHAM-OCONEE MOUNTAINS-RABUN-STEPHENS-
1140 PM EDT WED MAY 14 2014

...A STRONG THUNDERSTORM WILL AFFECT WEST CENTRAL OCONEE...
HABERSHAM...SOUTH CENTRAL RABUN AND WESTERN STEPHENS COUNTIES THROUGH
1230 AM EDT...

AT 1138 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 6 MILES SOUTHWEST OF TOCCOA...MOVING NORTHEAST AT
35 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  TOCCOA...
  TURNERVILLE...
  TALLULAH FALLS...
  LONG CREEK...

WIND GUSTS OF 40 TO 50 MPH...AND TORRENTIAL RAINFALL ARE EXPECTED
WITH THIS STORM.

THE COMBINATION OF GUSTY WINDS AND WET SOIL CONDITIONS WILL CAUSE
SCATTERED TREES AND POWER LINES TO FALL. SEEK SHELTER INSIDE AN
INTERIOR ROOM.

HEAVY RAINS MAY FLOOD AREAS WITH POOR DRAINAGE...SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE RAPIDLY. SEEK HIGHER
GROUND IF THREATENED BY FLOOD WATERS.

LAT...LON 3491 8346 3483 8306 3447 8331 3447 8338
      3446 8340 3446 8341 3448 8347 3448 8351
      3452 8361

ARK
Special weather statement, May 15, 12:35 AM EDT, 2 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1235 AM EDT THU MAY 15 2014

GAZ010-017-018-SCZ001-150515-
HABERSHAM-OCONEE MOUNTAINS-RABUN-STEPHENS-
1235 AM EDT THU MAY 15 2014

...A STRONG THUNDERSTORM WILL AFFECT WESTERN OCONEE...EAST CENTRAL
HABERSHAM...EASTERN RABUN AND STEPHENS COUNTIES THROUGH 115 AM EDT...

AT 1232 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR TOCCOA...MOVING NORTHEAST AT 40 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  TURNERVILLE...
  TALLULAH FALLS...
  LONG CREEK...
  MOUNTAIN REST...
  PINE MOUNTAIN...

PEA SIZE HAIL...WIND GUSTS UP TO 40 MPH AND TORRENTIAL RAINFALL ARE
EXPECTED WITH THIS STORM.

THE COMBINATION OF GUSTY WINDS AND WET SOIL CONDITIONS WILL CAUSE
SCATTERED TREES AND POWER LINES TO FALL. SEEK SHELTER INSIDE AN
INTERIOR ROOM.

LAT...LON 3499 8331 3500 8319 3500 8311 3501 8310
      3496 8293 3449 8330 3455 8350

ARK
Special weather statement, May 15, 1:41 AM EDT, 1 hour 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
141 AM EDT THU MAY 15 2014

GAZ028-029-SCZ010-011-150630-
ABBEVILLE-ANDERSON-ELBERT-HART-
141 AM EDT THU MAY 15 2014

...A STRONG THUNDERSTORM WILL AFFECT CENTRAL ANDERSON...WEST CENTRAL
ABBEVILLE...EAST CENTRAL HART AND NORTH CENTRAL ELBERT COUNTIES
THROUGH 230 AM EDT...

AT 137 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR RUCKERSVILLE...OR 9 MILES NORTHEAST OF
ELBERTON...MOVING NORTH AT 40 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  IVA...
  HOMELAND PARK...
  ANDERSON...
  I-85 AT CLEMSON BOULEVARD...
  I-85 AT HIGHWAY 81...

WIND GUSTS UP TO 40 MPH...AND TORRENTIAL RAINFALL ARE EXPECTED WITH
THIS STORM.

THE COMBINATION OF GUSTY WINDS AND WET SOIL CONDITIONS WILL CAUSE
SCATTERED TREES AND POWER LINES TO FALL. SEEK SHELTER INSIDE AN
INTERIOR ROOM.

HEAVY RAINS MAY FLOOD AREAS WITH POOR DRAINAGE...SUCH AS DITCHES AND
UNDERPASSES. AVOID THESE AREAS AND DO NOT CROSS FLOODED ROADS. WATER
LEVELS OF SMALL STREAMS AND RIVERS MAY ALSO RISE RAPIDLY. SEEK HIGHER
GROUND IF THREATENED BY FLOOD WATERS.

LAT...LON 3418 8289 3469 8275 3472 8270 3467 8247
      3464 8245 3413 8268

ARK

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 8:47 PM EDTSpecial Weather StatementGSPOconee43 min
May 14, 9:29 PM EDTSpecial Weather StatementGSPAnderson, Greenwood, Oconee, Pickens46 min
May 14, 10:07 PM EDTSpecial Weather StatementGSPGreenville, Pickens38 min
May 15, 1:41 AM EDTSpecial Weather StatementGSPAnderson49 min
May 15, 2:27 AM EDTAreal Flood AdvisoryGSPOconee2 hr
May 15, 3:32 AM EDTSpecial Weather StatementGSPSpartanburg43 min
May 15, 3:41 AM EDTSevere Thunderstorm WarningGSPCherokee, Greenville, Laurens, Spartanburg64 min
May 15, 4:51 AM EDTSevere Thunderstorm WarningGSPCherokee54 min

Nearby

Flash Flood Warnings in South Carolina, 2014Every flash flood warning in 2014

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.