Alert archive / North Carolina / Flash Flood Warnings in 2013

Flash Flood Warning 89, NWS Greenville-Spartanburg, SC

September 1, 2013Alexander County, Caldwell County, North Carolina

NWS Greenville-Spartanburg, SC issued this flash flood warning at Sep 1, 2013, 4:18 PM EDT for Alexander County, Caldwell County, North Carolina. It was in force for 3 hr. 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
Sep 1, 2013, 4:18 PM EDT (20:18 UTC)
Expired
Sep 1, 2013, 7:30 PM EDT
In force
3 hr
Issued by
NWS Greenville-Spartanburg, SC
Area
Storm-based polygon
Flood severity
None

Counties Alexander County, NC, Caldwell County, NC

The radar

The Greer radar (KGSP), 142 km from the middle of the area, began a volume at 20:20 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

TimeReportWhereRemark
Sep 1, 4:45 PM EDTFLASH FLOOD9 Ese Lenoir, NCAT LEAST ONE BRIDGE ALONG MORRIS CREEK ROAD WAS OVERTOPPED BY A STREAM. FLOOD WATERS RESULTED IN IMPASSABLE CONDITIONS ACROSS A PORTION OF DUDLEY SHOALS ROAD NEAR PETRA MILL AND CHARLIE LITTLE ROADS.

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 flash flood warning; the first came 27 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.3 hours before the alert went out and 127 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, Greensboro/Hi Pt, NC at 12:00Z on 2013-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 875 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, Greensboro/Hi Pt, NC at 12:00Z on 2013-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
875 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
627 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
82 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

299 
WGUS52 KGSP 012018
FFWGSP
NCC003-027-012330-
/O.NEW.KGSP.FF.W.0089.130901T2018Z-130901T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
418 PM EDT SUN SEP 1 2013

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EASTERN CALDWELL COUNTY IN WESTERN NORTH CAROLINA...
  ALEXANDER COUNTY IN THE PIEDMONT OF NORTH CAROLINA...

* UNTIL 730 PM EDT

* AT 416 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
  WARNED AREA. RADAR ESTIMATED THAT 2 TO 3 INCHES OF RAIN HAS 
  FALLEN IN THIS AREA OVER THE PAST HOUR. AN ADDITIONAL 2 INCHES 
  OF RAIN IS LIKELY.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  LENOIR...TAYLORSVILLE...ELLENDALE AND HUDSON.

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.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

&&

LAT...LON 3597 8113 3583 8114 3582 8154 3596 8154

$$

MCAVOY
1 follow-up statement
322 
WGUS72 KGSP 012106
FFSGSP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
506 PM EDT SUN SEP 1 2013

NCC003-027-012330-
/O.CON.KGSP.FF.W.0089.000000T0000Z-130901T2330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ALEXANDER NC-CALDWELL NC-
506 PM EDT SUN SEP 1 2013

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR EAST CENTRAL CALDWELL
AND CENTRAL ALEXANDER COUNTIES UNTIL 730 PM EDT...

AT 503 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 4 
TO 5 INCHES OF RAIN HAD FALLEN ALONG THE HWY 90/64 CORRIDOR FROM
ELLENDALE WEST TO LITTLE RIVER. 

ACROSS THIS REGION...LOW LYING AREAS NEAR THE MIDDLE LITTLE 
RIVER MAY FLOOD...ESPECIALLY ALONG HIGHWAY 127 AND ANTIOCH CHURCH 
AND DOVER CHURCH ROADS. ALSO...URBAN FLOODING AND RUNOFF ISSUES
WILL BE PRESENT ALONG HIGHWAY 90/64.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 3596 8144 3597 8113 3585 8114 3583 8126
      3582 8135 3582 8143 3584 8149 3586 8154
      3591 8154

$$

CSH

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 Sep 1, 2:56 PM EDT, 1 hour 22 minutes earlier.

Area forecast discussion, Sep 1, 2:56 PM EDT, 1 hour 22 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
256 PM EDT SUN SEP 1 2013

.SYNOPSIS...
MOIST SOUTHERLY FLOW WILL REMAIN ACROSS THE AREA AS WEAK HIGH
PRESSURE SLOWLY SLIDES OFFSHORE THIS EVENING. THIS MOIST FLOW WILL HELP TO
KICK OFF SHOWERS AND THUNDERSTORMS THROUGH LABOR DAY. A COLD FRONT
WILL CROSS THE CAROLINAS ON TUESDAY WITH DRY HIGH PRESSURE RETURNING
ON WEDNESDAY. SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO
RETURN BY NEXT WEEKEND.

&&

.NEAR TERM /THROUGH MONDAY/...
AS OF 245 PM...REGIONAL RADAR INDICATED A OUTFLOW SUPPORTED LINE OF
STORMS ACROSS THE UPPER SAVANNAH RIVER VALLEY WITH CLUSTERS OF
STORMS ACROSS THE NC MTNS AND NRN FOOTHILLS. THE CONVECTION APPEARS
TO BE SUPPORTED BY THE APPROACH OF A S/W RIPPLING ACROSS EASTERN
KY/TN. LATEST MESOSCALE ANALYSIS SHOWS THAT CAPES ACROSS THE CWA
RANGE FROM 2000 J/KG ACROSS THE MTNS TO 3500 J/KG ACROSS THE PIEDMONT.
SIMILAR TO SATURDAY...THE FORECAST AREA WILL LIKELY SEE AFTERNOON
DEWPOINTS IN THE LOW TO MID 70S WITH HIGHS IN THE U80S. DCAPE VALUES
MAY CONTINUE TO RANGE BELOW 1000 J/KG. KFFC AND KGSO FZL ABOVE 14
KFT/WBZ ABOVE 12 KFT AND WEAK SHEAR WILL NOT FAVOR LARGE HAIL. I
ANTICIPATE THAT STORM COVERAGE WILL CONTINUE TO INCREASE THROUGH THE
REST OF THE AFTERNOON. HOWEVER...THE MODERATELY UNSTABLE ENVIRONMENT
COUPLED WITH INCREASING UPPER SUPPORT WILL LIKELY RESULT IN A BROAD
BAND OF TSRA FORMING OVER THE MTNS LATE THIS AFTERNOON...TRACKING
EAST DURING THE EVENING. STORM COVERAGE SHOULD BE THE GREATEST
DURING THE LATE AFTERNOON TO EARLY EVENING HOURS. STORMS THROUGH
THIS EVENING COULD PRODUCE SEVERAL DAMAGING WIND EVENTS AND TORRENTIAL
RAINFALL...HIGHLIGHTED WELL IN THE HWO.

TONIGHT...MODERATE AFTERNOON CAPE VALUES WILL SLOWLY ERODE THROUGH
THE LATE NIGHT HOURS. THE LINGERING INSTABILITY AND EXPECTED PASSAGE
OF WEAK VORTS MAY SUPPORT COVERAGE THROUGH MOST OF TONIGHT.
CONVECTION ALLOWING MODELS INDICATE THAT SHRA/TSRA MAY LINGER UNTIL
9Z. HOWEVER...THE GFS CONTINUES QPF ACROSS THE MTNS...POSSIBLY
ASSOCIATED WITH THE ARRIVAL OF CONVECTION FROM THE WEST. I WILL KEEP
POPS OVER THE MTNS WITHIN CHC RANGE...EAST OF THE MTNS WILL REMAIN
SCHC. LOW TEMPERATURES SHOULD ARE FORECAST TO RANGE FROM MID 60S
ACROSS THE MTNS TO AROUND 70 EAST.

LABOR DAY...THE GFS INDICATES THAT H85 TEMPS WILL WARM 2 TO 3
DEGREES FROM THIS AFTERNOON. MOS GUIDANCE INDICATE THAT HIGHS ARE
FORECAST TO WARM ABOVE TODAYS VALUES BY A FEW DEGREES. WARMER
TEMPERATURES AND DEWPOINTS IN THE L70S SHOULD ONCE AGAIN RESULT IN
CAPES AROUND 3000 J/KG. THE PASSAGE OF THE MID LEVEL TROUGH...WITH
MODERATE INSTABILITY WILL RESULT MID DAY MTN THUNDERSTORMS. SIMILAR
TO TODAY...STEERING FLOW SHOULD PUSH COVERAGE EAST DURING THE HEAT
OF THE AFTERNOON. AFTERNOON AND EVENING STORMS MAY RESULT IN SEVERAL
DAMAGING WIND EVENTS AND TORRENTIAL RAINFALL.

&&

.SHORT TERM /MONDAY NIGHT THROUGH WEDNESDAY/...
AS OF 140 PM SUNDAY...UPPER LEVEL L/WV TROUGH AXIS IS SLATED FOR
PASSAGE SOME TIME TUESDAY MORNING WITH THE BETTER LARGE SCALE FORCING
DEVELOPING TOWARD THE COAST TUESDAY AFTERNOON. AT THE SFC...WEAK
COLD FRONT NW OF THE MTNS MONDAY NIGHT REMAINS PROGGED TO JUMP INTO
EXISTING LEE TROUGH POSITION ON TUESDAY. WITHIN THE BROAD UVV/S ALONG
FRONT SIDE OF UPPER TROUGH...AT LEAST SMALL POP WILL NEED TO BE IN
THE FCST ALL NIGHT INTO TUESDAY MORNING. AS TUESDAY WEARS ON...THE
INFLUX OF DRIER LLVL AIR WOULD SEEM TO INCREASINGLY LIMIT DIURNAL
DEEP CONVECTIVE CHANCES TO AREAS E/SE OF THE BLUE RIDGE...ROUGHLY
COINCIDENT WITH THE EASTWARD PROGRESSION OF THE FRONTAL BOUNDARY.

DEEP LAYERED DRY AIR AND WEAK RIDGING ARE STILL EXPECTED TO SPREAD
INTO THE REGION THROUGH WEDNESDAY RESULTING IN QUIET WX CONDS AND
MAX TEMPERATURES A COUPLE OF DEG F BELOW THE EARLY SEPT CLIMO.

&&

.LONG TERM /WEDNESDAY NIGHT THROUGH SUNDAY/...
AS OF 1 PM SUNDAY...THE MEDIUM RANGE FCST PICKS UP AT 00Z ON
THURSDAY WITH THE STEEP UPPER RIDGE PERSISTING OVER THE WESTERN
CONUS AND BROAD UPPER TROFFING OVER THE EAST. THIS PATTERN WILL
LARGELY MAINTAIN ITSELF UNTIL A CLOSED H5 LOW SPINS UP OVER THE
PACIFIC NW ON FRI AND THEN GRADUALLY SLIDES EASTWARD AND UP OVER THE
RIDGE. THE LONG RANGE MODELS SUGGEST THAT THIS LOW WILL ACT TO
FLATTEN THE UPPER RIDGE TOWARDS THE END OF THE PERIOD ON
SUN...LEAVING A MORE ZONAL SYNOPTIC PATTERN OVER MOST OF THE CONUS.
AT THE SFC...DRY CANADIAN HIGH PRESSURE WILL BE SLIDING OVER THE
REGION WITH WEAK FLOW AT THE SFC AND ALOFT. AS WE MOVE INTO FRI AND
THE WEEKEND...THE BERMUDA HIGH WILL GRADUALLY SPREAD MOIST SLY FLOW
OVER THE FCST AREA WITH INCREASING CHANCES FOR SCT SH AND TS EACH
DAY/EVENING. TEMPS SHOULD START THE PERIOD NEAR CLIMO AND DROP A
DEGREE OR 2 BY DAYS 6 AND 7.

&&

.AVIATION /19Z SUNDAY THROUGH FRIDAY/...
AT KCLT...LATEST VISIBLE SATELLITE IMAGES AND WEB CAMS INDICATE
WEAKLY DEVELOPED CU ACROSS THE TERMINAL AT TAF ISSUANCE TIME.
REGIONAL RADARS INDICATE A FEW TSRA BANDS EXITING THE
FOOTHILLS...ON A TRACK TO MOVE NORTH AND SOUTH OF THE TERMINAL.
HOWEVER...THE SPC SSEO INDICATES THAT CONVECTION WILL RAPIDLY
DEVELOP OVER THE MTNS LATER THIS AFTERNOON AS A MODERATE S/W MOVES
TOWARD THE SOUTHERN APPALACHIANS. STEERING FLOW SHOULD BRING THE
CONVECTION ACROSS THE TERMINAL BETWEEN 22Z TO 2Z. SFC WINDS AHEAD OF
THE CONVECTION SHOULD REMAIN SW AROUND 10 KTS. FOLLOWING THE PASSAGE
OF THE STORMS...THICK DEBRIS CLOUDS SHOULD REMAIN OVER THE REGION
FOR MOST OF THE NIGHT. VFR FOG MAY DEVELOP OVER RAIN SOAKED AREAS
AROUND DAWN. ONE OR TWO HOURS AFTER SUNRISE MONDAY...WITH SHOULD
INCREASE TO AROUND 5 KTS FROM THE WSW WITH SCT CU BASES AROUND 030.

ELSEWHERE...KAND/KGSP/KGMU/KAVL WILL HAVE A GOOD CHANCE FOR
OBSERVING A SHRA OR TSRA DURING THE BEGINNING HOURS OF THE 18Z TAF.
I WILL INCLUDE A MENTION OF TEMPO FOR TS OR VCTS FOR EACH SITE. KHKY
SHOULD SEE VCTS BY 21Z. THE SPC SSEO INDICATES THAT CONVECTION WILL
RAPIDLY DEVELOP OVER THE MTNS LATER THIS AFTERNOON AS A MODERATE S/W
MOVES TOWARD THE SOUTHERN APPALACHIANS. STEERING FLOW SHOULD BRING
THE CONVECTION ACROSS THE TERMINALS THROUGH EARLY EVENING. SFC WINDS AHEAD
OF THE CONVECTION SHOULD REMAIN SW AROUND 10 KTS. FOLLOWING THE
PASSAGE OF THE STORMS...THICK DEBRIS CLOUDS SHOULD REMAIN OVER THE
REGION FOR MOST OF THE NIGHT. MVFR FOG MAY DEVELOP OVER RAIN SOAKED
AREAS AROUND DAWN. FORECAST SOUNDINGS INDICATE THAT KAVL WILL LIKELY
SEE ANOTHER PERIOD AROUND DAWN OF LIFR FOG AND CEILINGS. ONE OR TWO
HOURS AFTER SUNRISE MONDAY...WITH SHOULD INCREASE TO AROUND 5 KTS
FROM THE WSW WITH SCT CU WITH VFR BASES.

OUTLOOK...DIURNALLY DRIVEN ISOLD TO SCT CONVECTION EXPECTED AGAIN
MONDAY. DAYBREAK FOG WILL BE MOST LIKELY IN MOUNTAIN VALLEYS AND
WHERE RAIN FELL THE DAY BEFORE. A COLD FRONT WILL CROSS THE AREA ON
TUESDAY...BUT CONVECTIVE CHANCES ARE UNCERTAIN AT THIS TIME. DRIER
AIR WILL FOLLOW THE FRONT.

CONFIDENCE TABLE...

            19-01Z        01-07Z        07-13Z        13-19Z
KCLT       HIGH  92%     HIGH 100%     HIGH 100%     HIGH 100%
KGSP       HIGH 100%     HIGH  91%     HIGH  91%     HIGH 100%
KAVL       HIGH 100%     HIGH  91%     MED   65%     HIGH  95%
KHKY       HIGH  92%     HIGH 100%     HIGH  87%     HIGH 100%
KGMU       HIGH 100%     HIGH 100%     HIGH 100%     HIGH  95%
KAND       HIGH 100%     HIGH 100%     HIGH  98%     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...NONE.
NC...NONE.
SC...NONE.

&&

SYNOPSIS...JPT
NEAR TERM...NED
SHORT TERM...CSH
LONG TERM...JPT
AVIATION...NED
Hazardous weather outlook, Sep 1, 3:22 PM EDT, 56 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
322 PM EDT SUN SEP 1 2013

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-021930-
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-
322 PM EDT SUN SEP 1 2013

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED TO NUMEROUS THUNDERSTORMS WILL CONTINUE DEVELOP ACROSS
THE REGION INTO THIS EVENING. STRONG THUNDERSTORMS REMAIN LIKELY
WITH WIND GUSTS GREATER THAN 40 MPH. THE COMBINATION OF WET
SOIL...GUSTY WINDS...AND HEAVY DOWNPOURS MAY RESULT IN AREAS OF
DOWNED TREES AND POWERLINES. A FEW STORMS COULD PRODUCE WIND GUSTS
GREATER THAN 60 MPH....RESULTING IN MORE SUBSTANTIAL WIND DAMAGE.
IN ADDITION TO THE WIND...THE HEAVY DOWNPOURS COULD LEAD TO AREAS
OF FLASH FLOODING.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.

THUNDERSTORMS ARE EXPECTED TO REDEVELOP ACROSS THE AREA ON MONDAY.
THE ATMOSPHERE WILL REMAIN CONDUCIVE TO SUPPORT SCATTERED STRONG
STORMS. A FEW SEVERE STORMS ARE POSSIBLE...PRODUCING DAMAGING WIND
GUSTS AND TORRENTIAL RAINFALL.

.SPOTTER INFORMATION STATEMENT...

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

In the hours before

Special weather statement, Sep 1, 3:47 PM EDT, 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
347 PM EDT SUN SEP 1 2013

SCZ007-012-013-019-012030-
GREENWOOD-LAURENS-SPARTANBURG-UNION-
347 PM EDT SUN SEP 1 2013

...GUSTY THUNDERSTORMS WILL AFFECT GREENWOOD...LAURENS...SOUTHERN
SPARTANBURG AND WESTERN UNION COUNTIES THROUGH 430 PM EDT...

AT 341 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF THUNDERSTORMS STRETCHING ACROSS LAURENS AND GREENWOOD
COUNTIES...MOVING NORTHEAST AT 20 MPH. THESE STORMS HAVE A HISTORY
OF PRODUCING GUSTY WIND...AND MAY TOPPLE A FEW TREES AS THEY RUMBLE
ACROSS THE ADVISORY AREA.

* OTHER LOCATIONS AFFECTED INCLUDE BUT ARE NOT LIMITED TO LAKE
  GREENWOOD...WOODRUFF...WATERLOO...VERDERY...UNION...TROY...
  SEDALIA...PAULINE...ORA...NINETY SIX...MONARCH MILLS...LAURENS...
  JONESVILLE...JOANNA...GREENWOOD...ENOREE...DYSON...CROSS KEYS...
  CROSS HILL...CROSS ANCHOR...CORONACA...CLINTON...CALLISON AND
  BUFFALO.

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

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 3398 8209 3397 8220 3401 8224 3397 8231
      3406 8233 3413 8225 3419 8224 3446 8206
      3477 8215 3492 8171 3478 8160 3465 8155
      3452 8163 3436 8178 3430 8189 3420 8194
      3413 8187 3395 8201

CSH
Special weather statement, Sep 1, 3:47 PM EDT, 31 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
347 PM EDT SUN SEP 1 2013

NCZ035>037-012030-
ALEXANDER-DAVIE-IREDELL-
347 PM EDT SUN SEP 1 2013

...A STRONG THUNDERSTORM WILL AFFECT NORTHEASTERN ALEXANDER...
NORTHERN IREDELL AND NORTHWESTERN DAVIE COUNTIES THROUGH 430 PM
EDT...

AT 346 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM NEAR LOVE VALLEY...OR 13 MILES NORTHEAST OF
TAYLORSVILLE...MOVING EAST AT 15 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  HARMONY...

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

LAT...LON 3606 8094 3606 8063 3593 8061 3591 8106
      3603 8109 3605 8105 3607 8098 3607 8094

07
Special weather statement, Sep 1, 3:50 PM EDT, 28 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
350 PM EDT SUN SEP 1 2013

NCZ505>508-012030-
EASTERN MCDOWELL-GREATER RUTHERFORD-MCDOWELL MOUNTAINS-RUTHERFORD
MOUNTAINS-
350 PM EDT SUN SEP 1 2013

...A STRONG THUNDERSTORM WILL AFFECT NORTHERN RUTHERFORD AND SOUTHERN
MCDOWELL COUNTIES THROUGH 430 PM EDT...

AT 346 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 5 MILES SOUTHWEST OF SUGAR HILL...OR 11 MILES
SOUTHWEST OF MARION...MOVING EAST AT 10 MPH.

THIS STORM WILL IMPACT LOCATIONS NEAR...
  THERMAL CITY...
  GLENWOOD...

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

LAT...LON 3573 8188 3560 8183 3559 8183 3558 8182
      3546 8177 3542 8215 3552 8220 3553 8217
      3555 8222 3559 8223

07
Special weather statement, Sep 1, 3:54 PM EDT, 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
354 PM EDT SUN SEP 1 2013

NCZ052-059-063-064-012045-
HAYWOOD-NORTHERN JACKSON-SOUTHERN JACKSON-TRANSYLVANIA-
354 PM EDT SUN SEP 1 2013

...A STRONG THUNDERSTORM WILL AFFECT EASTERN JACKSON...NORTHERN
TRANSYLVANIA AND SOUTHEASTERN HAYWOOD COUNTIES THROUGH 445 PM EDT...

AT 350 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 3 MILES EAST OF TUCKASEGEE...OR 11 MILES
SOUTHEAST OF SYLVA...MOVING EAST AT 15 MPH.

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

LAT...LON 3542 8274 3539 8271 3518 8268 3518 8315
      3536 8317

07
Local storm report, Sep 1, 4:13 PM EDT, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
413 PM EDT SUN SEP 01 2013

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

0337 PM     TSTM WND DMG     4 NW LOVE VALLEY        36.03N 81.04W
09/01/2013                   ALEXANDER          NC   911 CALL CENTER

            FIVE TREES AND 3 POWER LINES DOWN ALONG LINNEYS MILL
            ROAD.

&&

MCAVOY
Local storm report, Sep 1, 4:16 PM EDT, 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
416 PM EDT SUN SEP 01 2013

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

0403 PM     TSTM WND DMG     1 ESE ENOREE            34.65N 81.95W
09/01/2013                   SPARTANBURG        SC   LAW ENFORCEMENT

            SCHP REPORTS TREE DOWN ALONG HWY 221

&&

CSH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 31, 9:47 PM EDTSpecial Weather StatementGSPMacon43 min
Sep 1, 11:06 AM EDTSpecial Weather StatementGSPMitchell24 min
Sep 1, 2:41 PM EDTSpecial Weather StatementGSPMcDowell49 min
Sep 1, 3:01 PM EDTSpecial Weather StatementGSPAlexander44 min
Sep 1, 3:20 PM EDTSevere Thunderstorm WarningGSPAlexander, Caldwell, Catawba, Iredell55 min
Sep 1, 3:24 PM EDTSpecial Weather StatementGSPHenderson51 min
Sep 1, 3:33 PM EDTSevere Thunderstorm WarningGSPBurke, Caldwell, McDowell57 min
Sep 1, 3:47 PM EDTSpecial Weather StatementGSPIredell43 min
Sep 1, 3:50 PM EDTSpecial Weather StatementGSPMcDowell40 min
Sep 1, 3:54 PM EDTSpecial Weather StatementGSPJackson, Transylvania51 min
Sep 1, 4:07 PM EDTSevere Thunderstorm WarningGSPAlexander, Burke, Caldwell, Catawba, Iredell, McDowell53 min
Sep 1, 4:17 PM EDTSevere Thunderstorm WarningGSPBurke, Cleveland, McDowell, Rutherford58 min
Sep 1, 4:32 PM EDTSpecial Weather StatementGSPDavie43 min
Sep 1, 4:48 PM EDTSevere Thunderstorm WarningGSPAlexander, Catawba, Davie, Iredell, Rowan57 min
Sep 1, 4:53 PM EDTSevere Thunderstorm WarningGSPHenderson, Polk, Rutherford52 min
Sep 1, 4:56 PM EDTSevere Thunderstorm WarningGSPCleveland, Lincoln, Rutherford64 min
Sep 1, 4:59 PM EDTSpecial Weather StatementGSPHenderson31 min
Sep 1, 5:03 PM EDTSevere Thunderstorm WarningGSPCleveland, Gaston, Lincoln57 min
Sep 1, 5:13 PM EDTSevere Thunderstorm WarningGSPBuncombe, Henderson, McDowell, Polk, Rutherford62 min
Sep 1, 5:26 PM EDTFlash Flood WarningGSPHenderson, Polk, Rutherford3 hr
Sep 1, 5:38 PM EDTSpecial Weather StatementGSPCleveland52 min
Sep 1, 5:51 PM EDTSevere Thunderstorm WarningGSPCabarrus, Iredell, Mecklenburg, Rowan54 min
Sep 1, 6:12 PM EDTSpecial Weather StatementGSPGaston, Mecklenburg48 min
Sep 1, 6:24 PM EDTSpecial Weather StatementGSPGaston51 min
Sep 1, 7:33 PM EDTSevere Thunderstorm WarningGSPUnion57 min

Nearby

Flash Flood Warnings in North Carolina, 2013Every flash flood warning in 2013

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.