Alert archive / Georgia / Severe Thunderstorm Warnings in 2014

Severe Thunderstorm Warning 37, NWS Greenville-Spartanburg, SC

May 14, 2014Habersham County, Rabun County, Georgia

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 14, 2014, 8:41 PM EDT for Habersham County, Rabun County, Georgia. It was in force for 49 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
May 14, 2014, 8:41 PM EDT (00:41 UTC)
Expired
May 14, 2014, 9:30 PM EDT
In force
49 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon

Counties Habersham County, GA, Rabun County, GA

The radar

The Greer radar (KGSP), 126 km from the middle of the area, began a volume at 00:45 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 00:00Z, 0.7 hours before the alert went out and 179 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.

316 
WUUS52 KGSP 150041
SVRGSP
GAC137-241-150130-
/O.NEW.KGSP.SV.W.0037.140515T0041Z-140515T0130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
841 PM EDT WED MAY 14 2014

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  HABERSHAM COUNTY IN NORTHEAST GEORGIA...
  RABUN COUNTY IN NORTHEAST GEORGIA...

* UNTIL 930 PM EDT

* AT 840 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
  EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
  FROM UNICOI STATE PARK TO CLARKESVILLE...AND MOVING NORTH AT 45
  MPH.

* SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  NACOOHE LAKE AND TALLULAH FALLS.
  LAKE RABUN...LAKE BURTON AND LAKEMONT.
  BLACK ROCK MOUNTAIN STATE PARK AND CLAYTON.
  MOUNTAIN CITY.
  DILLARD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER
LINES. SEEK SHELTER INSIDE AN INTERIOR ROOM.

PLEASE REPORT DAMAGING WINDS...HAIL...OR FLOODING 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
SPECIFIC LOCATION WHERE IT OCCURRED.

&&

LAT...LON 3482 8366 3489 8366 3492 8360 3494 8360
      3495 8356 3500 8355 3499 8328 3453 8344
      3460 8365 3463 8365 3466 8367 3468 8365
      3476 8363 3479 8368 3481 8368
TIME...MOT...LOC 0041Z 182DEG 39KT 3474 8377 3462 8347

$$

ARK
2 follow-up statements
389 
WWUS52 KGSP 150107
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
907 PM EDT WED MAY 14 2014

GAC137-150116-
/O.CAN.KGSP.SV.W.0037.000000T0000Z-140515T0130Z/
HABERSHAM GA-
907 PM EDT WED MAY 14 2014

...THE SEVERE THUNDERSTORM WARNING FOR HABERSHAM COUNTY IS
CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS MOVED OUT OF THIS 
AREA.

LAT...LON 3489 8366 3492 8360 3494 8360 3495 8356
      3500 8355 3499 8328 3473 8337 3473 8341
      3475 8343 3472 8348 3473 8352 3475 8355
      3483 8360 3482 8366
TIME...MOT...LOC 0106Z 181DEG 33KT 3485 8368 3474 8338

$$

GAC241-150130-
/O.CON.KGSP.SV.W.0037.000000T0000Z-140515T0130Z/
RABUN GA-
907 PM EDT WED MAY 14 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR RABUN COUNTY
UNTIL 930 PM EDT...

AT 904 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM 6 MILES WEST OF LAKE BURTON TO TALLULAH FALLS...MOVING NORTH AT
40 MPH.

SEVERE THUNDERSTORMS WILL IMPACT LOCATIONS NEAR...
  BLACK ROCK MOUNTAIN STATE PARK AND CLAYTON.
  MOUNTAIN CITY.
  DILLARD.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS ARE CAPABLE OF BLOWING DOWN SCATTERED TREES AND POWER
LINES. SEEK SHELTER INSIDE AN INTERIOR ROOM.

PLEASE REPORT DAMAGING WINDS...HAIL...OR FLOODING 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 3489 8366 3492 8360 3494 8360 3495 8356
      3500 8355 3499 8328 3473 8337 3473 8341
      3475 8343 3472 8348 3473 8352 3475 8355
      3483 8360 3482 8366
TIME...MOT...LOC 0106Z 181DEG 33KT 3485 8368 3474 8338

$$

ARK
645 
WWUS52 KGSP 150120
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
920 PM EDT WED MAY 14 2014

GAC241-150130-
/O.EXP.KGSP.SV.W.0037.000000T0000Z-140515T0130Z/
RABUN GA-
920 PM EDT WED MAY 14 2014

...THE SEVERE THUNDERSTORM WARNING FOR RABUN COUNTY WILL EXPIRE AT
930 PM EDT...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS WEAKENED BELOW
SEVERE LEVELS.

LAT...LON 3489 8366 3492 8360 3494 8360 3495 8356
      3500 8355 3499 8328 3473 8337 3473 8341
      3475 8343 3472 8348 3473 8352 3475 8355
      3483 8360 3482 8366
TIME...MOT...LOC 0120Z 181DEG 33KT 3498 8368 3487 8338

$$

ARK

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 May 14, 8:19 PM EDT, 22 minutes earlier.

Area forecast discussion, May 14, 8:19 PM EDT, 22 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
819 PM EDT WED MAY 14 2014

.SYNOPSIS...
HIGH PRESSURE WILL SHIFT EAST OF THE AREA TONIGHT AS A STRONG COLD
FRONT APPROACHES FROM THE WEST. THE FRONT WILL CROSS THE REGION ON
THURSDAY FOLLOWED BY A COOLER HIGH PRESSURE FRIDAY INTO EARLY NEXT
WEEK.

&&

.NEAR TERM /THROUGH THURSDAY/...
AS OF 800 PM EDT...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 /THURSDAY NIGHT THROUGH SATURDAY/...
AS OF MIDDAY WEDNESDAY...THERE REMAINS RELATIVELY LOW CONFIDENCE WRT
HEAVY RAIN POTENTIAL AFTER 00Z FRIDAY AS COLD FRONT DEPARTS THE AREA.
GFS/EC/GEM PUSH THE FRONT THRU OUR CWFA AND EAST OF THE I-77 CORRIDOR
FAIRLY QUICKLY. ALL THREE OF THESE SHOW A SHALLOW SFC WAVE DEVELOPING
JUST TO OUR SOUTH AND MOVING N THRU THE NC PIEDMONT. NAM AND A NUMBER
OF SREF MEMBERS NOW DEVELOP THIS WAVE FURTHER WEST...WHICH LEADS TO A
PERIOD OF EASTERLY LLVL FLOW ACRS THE NW PIEDMONT AND INTO THE NRN
BLUE RIDGE AND MTNS. SHARPLY ENHANCED MOISTURE ADVECTION THRU THIS
AREA...AS WELL AS CONTINUED LIFT POSSIBLY DRIVING ELEVATED
CONVECTION...COULD PROLONG THE FLASH FLOOD THREAT NORTH OF I-40 INTO
THE NIGHT. THERE DOES NOT APPEAR TO BE A CLEAR RUN-TO-RUN TREND FROM
THE NAM DEPICTION OF THE WAVE DEVELOPMENT...BUT THE CLUSTER OF SREF
DEPICTIONS SEEMS TO BE DRIFTING WESTWARD...I.E. EARLIER IN THE
EVOLUTION OF THE FRONT. SREF PROBABILITIES OF HEAVY RAIN SEEM TO SHOW
GOOD CONSISTENCY OVER THE PAST FEW RUNS ALSO. THUS I WILL GIVE SOME
WEIGHT IN THE FCST TO A WETTER SOLUTION FOR THE THU NIGHT PERIOD.

IN GENERAL...SKIES WILL GRADUALLY CLEAR TOWARD FRIDAY MRNG AND POPS
DIMINISH. MOST OF FRIDAY SHOULD BE DRY ACRS THE CWFA. WITH THE DEEP
UPPER TROUGH OVERHEAD AND THE REGION UNDER CYCLONIC FLOW...WEAK
Q-VECTOR CVGC CONTINUES TO BE PRESENT AND PEAK SFC HEATING IS
SUFFICIENT TO PRODUCE A LITTLE SFC INSTABILITY. MIXING WILL BE QUITE
DEEP AND ACCAS AND VIRGA SEEM MORE LIKELY THAN MEASURABLE PRECIP. IN
THE HIGHER TERRAIN SOME LIGHT SHOWERS COULD OCCUR HOWEVER. HIGHS ONE
TO TWO CATEGORIES BELOW CLIMO.

MUCH COOLER TEMPS ARE IN STORE FOR THE PERIOD POST FROPA AND UNDER
THE REMARKABLY DEEP TROUGH. FRI MRNG MINS IN THE HIGH ELEVATIONS WILL
BE KEPT UP BY WIND AND LOW CLOUDINESS...BUT THESE ARE LESS OF A
FACTOR SATURDAY MORNING WHEN THICKNESSES ARE LOWER ANYWAY. MINS
WITHIN A COUPLE DEGREES OF FREEZING ARE EXPECTED ALONG RIDGES IN THE
SMOKIES AND BALSAMS. A WEAK VORT MAX ADVECTS ACROSS EARLY SAT MRNG
ALONG WITH DECENT MIDLEVEL MOISTURE. PER THE NAM...RIDGETOP SOUNDINGS
WOULD BE DEEPLY SATURATED NEARLY TO THE SFC AT THAT TIME...AND IF ANY
PRECIP WERE TO DEVELOP IT COULD BE SNOW OR SLEET. THERE IS BETTER
SUPPORT AND MODEL AGREEMENT FOR AN ONSET OF PRECIP LATER SAT
MRNG...SO NOTHING MORE THAN A FEW FLURRIES IS EXPECTED. THE GFS
SOUNDINGS DO NOT LOOK AS MOIST AS THOSE FROM THE NAM AND AGAIN A DEEP
DRY SFC LAYER WOULD PRECLUDE MUCH ACCUMULATION THRU THE DAY SATURDAY.
HIGHS WILL AGAIN BE A CATEGORY OR TWO BELOW NORMAL.

&&

.LONG TERM /SATURDAY NIGHT THROUGH WEDNESDAY/...
AS OF 240 PM EDT WEDNESDAY...LATEST GLOBAL MODELS AGREE THAT AN
UPPER LOW OVER CENTRAL ONTARIO SAT NIGHT WILL DRIFT SE ACROSS THE
NORTHEAST STATES THROUGH MONDAY AND OFF THE ATLANTIC COAST BY EARLY
TUESDAY. THIS WILL ALLOW NORTHWESTERLY FLOW ALOFT TO PERSIST ACROSS
THE REGION AT LEAST THROUGH TUESDAY BEFORE AN UPPER RIDGE BUILDS IN
FROM THE WEST BY WEDNESDAY.

AT THE SURFACE...A COOLER HIGH PRESSURE CENTERED OVER THE GREAT
LAKES REGION WILL CONTINUE TO RIDGE INTO THE FORECAST AREA SAT NIGHT
INTO TUESDAY WITH A WEAK BACKDOOR COLD FRONT SLIPPING THROUGH THE
REGION LATE SUNDAY. THIS WILL RESULT IN COOLER TEMPERATURES AND
MOSTLY DRY CONDITIONS WITH A SLIGHT CHANCE OF PRECIP IN THE MTNS ON
SUN. BY WEDNESDAY...THE HIGH WILL SHIFT SOUTH OF THE AREA AS
ANOTHER BACKDOOR FRONT APPROACHES FROM THE NORTH. HENCE...POPS RAMP
UP FROM THE NORTH THROUGH WED BUT KEPT IN THE SLIGHT TO LOW END
CHANCE RANGE DUE TO LIMITED MOISTURE. TEMPERATURES WILL STAY
AROUND 5-10 DEGREES BELOW NORMAL SUN...WITH A GRADUAL WARMING TREND
EXPECTED THROUGH DAY 7.

&&

.AVIATION /00Z THURSDAY THROUGH MONDAY/...
AT KCLT...RECENT MODEL TRENDS SUGGEST A SLOWER ARRIVAL OF THE IFR
CIGS AND ALSO THE THUNDERSTORMS WITH THE APPROACHING SYSTEM.
ALTHOUGH COVERAGE WILL BE VERY HIGH NOT FAR WEST OF THE AIRFIELD
WITHIN THE NEXT 6 TO 12 HOURS...EXPECT A SLOW EASTWARD CREEP OF
SHOWERS AND EVENTUAL THUNDERSTORMS THROUGH THU MORNING. WILL PUSH
IFR MENTION TO CIRCA 12Z...AND HOLD OFF WIDESPREAD THUNDER UNTIL 16Z
THU. UNTIL THEN...A STEADY UPTICK IN SHOWERS AND LOWERING OF VFR
CIGS TO MVFR BY 08Z IS EXPECTED. SE SFC WINDS SHOULD REMAIN ON THE
ORDER OF 10 TO 12 KT THROUGH THE PERIOD...WITH OCNL LOW END GUSTS.
IFR CIGS SHOULD GET LOCKED IN THROUGH THU AFTN WITH THE WIDESPREAD
SHOWER/TSRA COVERAGE.

ELSEWHERE...COVERAGE OF SHRA AND TSRA WILL STEADILY INCREASE FROM
THE SW OVER THE NEXT 6 TO 12 HOURS. WILL TIME TSRA AND ASSOCIATED
IFR CIGS IN FASTEST FROM KAND TO KGMU BEFORE 06Z...AND THEN KGSP TO
KAVL...AND EVENTUALLY KHKY TOWARD DAYBREAK. UNTIL THEN...A STEADY
DOWNWARD TREND FROM VFR TO MVFR CIGS IS EXPECTED THROUGH LATE
EVENING INTO THE EARLY OVERNIGHT HOURS. SFC WINDS SHOULD BE A SOLID
10 TO 12 KT FROM THE SE OVERNIGHT...MORE SRLY THROUGH THU...THEN
BECOMING SW LATE DAY WITH FROPA...EXCEPT NW AT KAVL LATE. A FAIRLY
BROAD PERIOD OF IFR IS EXPECTED GIVEN THE WIDESPREAD COVERAGE OF
SHOWERS AND TSRA THROUGH MUCH OF THU. SOME IMPROVEMENT FROM THE SW
IS EXPECTED LATED 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...

            00-06Z        06-12Z        12-18Z        18-24Z
KCLT       HIGH  97%     HIGH  94%     LOW   57%     HIGH  80%
KGSP       HIGH  94%     HIGH  89%     HIGH  89%     HIGH  85%
KAVL       HIGH  86%     HIGH  93%     HIGH  96%     HIGH  94%
KHKY       HIGH  93%     HIGH  94%     MED   79%     HIGH  86%
KGMU       HIGH  93%     HIGH  88%     HIGH  90%     MED   76%
KAND       HIGH  89%     MED   77%     MED   79%     MED   70%

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 FROM MIDNIGHT EDT TONIGHT THROUGH LATE
     THURSDAY NIGHT FOR GAZ010-017-018.
NC...FLASH FLOOD WATCH FROM MIDNIGHT EDT TONIGHT THROUGH LATE
     THURSDAY NIGHT FOR NCZ033-048>053-058-059-062>065-501>510.
     FLASH FLOOD WATCH FROM 8 AM EDT THURSDAY THROUGH LATE THURSDAY
     NIGHT FOR NCZ035>037-056-057-068>072-082.
SC...FLASH FLOOD WATCH FROM MIDNIGHT EDT TONIGHT THROUGH LATE
     THURSDAY NIGHT FOR SCZ001>007.
     FLASH FLOOD WATCH FROM 8 AM EDT THURSDAY THROUGH LATE THURSDAY
     NIGHT FOR SCZ008-009.

&&

SYNOPSIS...JOH
NEAR TERM...HG
SHORT TERM...WIMBERLEY
LONG TERM...JOH
AVIATION...HG
Hazardous weather outlook, May 14, 4:15 PM EDT, 4 hours 26 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
415 PM EDT WED MAY 14 2014

GAZ010-017-018-NCZ033-048>053-058-059-062>065-501>510-SCZ001>007-
152015-
RABUN-HABERSHAM-STEPHENS-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-
415 PM EDT WED MAY 14 2014

...FLASH FLOOD WATCH IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH
LATE THURSDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST GEORGIA...MOST OF
UPSTATE SOUTH CAROLINA...AND THE MOUNTAINS AND FOOTHILLS OF
WESTERN NORTH 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 WIND SHEAR MAY 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. 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 SOME FLOODING OF LOW
LYING AREAS IS LIKELY ALONG THEM. ALSO...THUNDERSTORMS MAY CAUSE
FLASH FLOODING IN LOCALIZED AREAS.
..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-SCZ008-009-152015-
ALEXANDER-IREDELL-DAVIE-CATAWBA-ROWAN-CLEVELAND-LINCOLN-GASTON-
MECKLENBURG-CABARRUS-UNION NC-CHEROKEE-YORK-
415 PM EDT WED MAY 14 2014

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

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

.DAY ONE...TONIGHT.

THUNDERSTORMS ARE LIKELY ACROSS MUCH OF THE AREA TONIGHT. HEAVY
RAIN AND CLOUD TO GROUND LIGHTNING ARE THE MAIN THREAT FROM THESE
STORMS. HOWEVER...STRONG WIND SHEAR MAY 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...FLASH FLOODING AND SEVERE THUNDERSTORMS 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 SOME
FLOODING IS LIKELY ALONG THEM...PARTICULARLY IN URBAN AREAS.
THUNDERSTORMS MAY CAUSE LOCALIZED FLASH FLOODING AS WELL. DUE TO
STRONG WIND SHEAR SOME OF THE THUNDERSTORMS COULD PRODUCE DAMAGING
WINDS OR A BRIEF TORNADO.
..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.

GAZ026-028-029-SCZ010>014-019-152015-
FRANKLIN-HART-ELBERT-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-
GREENWOOD-
415 PM EDT WED MAY 14 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF THE PIEDMONT OF
NORTHEAST GEORGIA AND UPSTATE SOUTH CAROLINA.

.DAY ONE...TONIGHT.

THUNDERSTORMS ARE LIKELY ACROSS MUCH OF THE AREA TONIGHT. HEAVY
RAIN AND CLOUD TO GROUND LIGHTNING ARE THE MAIN THREAT FROM THESE
STORMS. HOWEVER...STRONG WIND SHEAR MAY 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 SOME 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.

WIMBERLEY

In the hours before

Special weather statement, May 14, 8:05 PM EDT, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
805 PM EDT WED MAY 14 2014

GAZ017-018-026-028-029-150045-
ELBERT-FRANKLIN-HABERSHAM-HART-STEPHENS-
805 PM EDT WED MAY 14 2014

...STRONG THUNDERSTORMS WILL AFFECT SOUTHERN HART...SOUTHERN
HABERSHAM...FRANKLIN...ELBERT AND SOUTHWESTERN STEPHENS COUNTIES
THROUGH 845 PM EDT...

AT 802 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM GAINESVILLE TO
TIGNALL...MOVING NORTHEAST AT 25 MPH.

THESE STORMS WILL IMPACT LOCATIONS NEAR...
  FORTSONIA...
  ELBERTON...
  VANNA...
  ROYSTON...

SMALL HAIL...AND WIND GUSTS OF 40 TO 50 MPH 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 3398 8266 3397 8279 3400 8293 3417 8311
      3423 8308 3426 8313 3423 8317 3426 8331
      3422 8335 3446 8340 3449 8354 3443 8362
      3448 8366 3451 8367 3454 8362 3464 8365
      3431 8278 3415 8272 3409 8264 3396 8256

ARK

The office that day

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

IssuedProductOfficeCountiesLasted
May 14, 8:05 PM EDTSpecial Weather StatementGSPElbert, Franklin, Hart40 min
May 14, 8:47 PM EDTSpecial Weather StatementGSPFranklin, Hart, Stephens43 min
May 14, 11:40 PM EDTSpecial Weather StatementGSPHabersham, Rabun, Stephens50 min
May 15, 12:35 AM EDTSpecial Weather StatementGSPStephens40 min
May 15, 12:39 AM EDTAreal Flood AdvisoryGSPHabersham, Stephens3 hr
May 15, 1:40 AM EDTAreal Flood AdvisoryGSPElbert, Hart3 hr

Nearby

Severe Thunderstorm Warnings in Georgia, 2014Every severe thunderstorm 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.