South Carolina, 2005

Flash Flood in South Carolina, August 23, 2005

August 23, 2005 · NWS GSP · 1 event in 1 county or zone

1 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Aug 23, 2:06 PM EST, 2 hours 24 minutes earlier.

Area forecast discussion, Aug 23, 2:06 PM EST, 2 hours 24 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
306 PM EDT TUE AUG 23 2005

.SHORT TERM (TONIGHT THROUGH FRIDAY)...
DEEP CONVECTIVE DEVELOPMENT OFF TO A SLOWER START THAN THE PAST FEW
DAYS...LIKELY THE RESULT OF WIDESPREAD MORNING LOW CLDS DELAYING THE
DESTABILIZATION PROCESS. NONETHELESS...RECENT 88D RETURNS INDICATING
SCATTERED TSTMS ACRS THE MTNS AND ISOLATED ACTIVITY ELSEWHERE. A
MODERATE AMOUNT OF WESTERLY STEERING FLOW STILL SHOULD GIVE US
NUMEROUS CVRG THROUGH EARLY EVENING BEFORE LOSS OF HTG DIMINISHES
CVRG THROUGH MID AND LATE EVENING. STILL EXPECTING THE POSSIBILITY
OF ISOLATED DAMAGING WIND GUSTS WITH STRONGER STORMS. OVERNIGHT...
ATMOSPHERE REMAINS PRETTY WEAKLY FORCED...YET FAIRLY MOIST...AND
DESPITE PRESSURE RISES AS SFC RIDGING STARTS TO NOSE SWWD...
STILL COULD BE ISOLATED SHOWERS THROUGH DAYBREAK.

SHORT WAVE MOVING THRU THE UPPER TROF OVER THE EAST COAST DEEPENS
THE TROF A LITTLE WED...BEFORE WEAK RIDGING DEVELOPS THU...FOLLOWED
BY NEARLY ZONAL FLOW FRI. SFC FNT SLOWLY MOVES SOUTH OF THE AREA
LATE WED AS SFC RIDGING BUILDS INTO A DAMMING CONFIGURATION BY THU
AND HOLDS ON THRU FRI.

WILL BE QUITE A SW TO NE MOISTURE GRADIENT ACROSS THE AREA WED.
HOWEVER EVEN NRN SECTIONS WILL BE A SOMEWHAT UNSTABLE...SO POP
GRADIENT WILL EXIST FROM CHC SOUTH...TO SLIGHT CHC NORTH. THU LOOKS
TO BE DRY WITH SFC RIDGE BRINGING DRIER AND MORE STABLE AIR INTO THE
AREA. RETURN TO DIURNAL SLGHT CHC FOR THE MTNS FRI WHERE MOISTURE
AND INSTABILITY WILL BE GREATER ON THE FRINGE OF THE SFC HIGH. TEMPS
NEAR TO A LITTLE BELOW NORMAL.
&&

.LONG TERM (FRIDAY NIGHT THROUGH TUESDAY)...
NEARLY ZONAL FLOW CONTINUES THRU THE PERIOD. SFC RIDGE ABATES
ALLOWING SOME RETURN FLOW TO DEVELOP. CURRENT CONSENSUS IS FOR ANY
TROPICAL DEVELOPMENT TO REMAIN SOUTH OF THE AREA...SO HAVE GONE AWAY
FROM THE GFS AND FOLLOWED THAT THINKING. WHAT THIS MEANS IS A SLOW
RETURN TO MAINLY DIURNAL CHC POP WITH NEAR TO SLIGHTLY BELOW NORMAL
TEMPS.
&&

.AVIATION...
DIURNALLY FIRED DISORGANIZED DEEP CONVECTIVE THREAT RESULTS IN JUST
A VCTS FOR THE TIME BEING AT ALL THE TAF SITES THROUGH MID-EVENING.
HAZE/BR COULD REDEVELOP BEFORE MIDNIGHT IN A FEW LOCALES...BUT
FOR NOW...WILL KEEP VSBYS IN THE VFR RANGE UNTIL THE OVERNIGHT
HOURS...WHEN MAINLY MVFR VSBYS WILL BE ACCOMPANIED BY THE
LIKELIHOOD OF AT LEAST MVFR CIGS DEVELOPING DURING THE PRE-DAWN
HOURS ON LIGHT NE SFC WIND.
&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
NC...NONE.
SC...NONE.
&&

SHORT TERM...CSH/RWH
LONG TERM...RWH
AVIATION...CSH
Hazardous weather outlook, Aug 23, 5:07 AM EST, 11 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
607 AM EDT TUE AUG 23 2005

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-241015-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-
GREENWOOD-
607 AM EDT TUE AUG 23 2005

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

.DAY ONE...TODAY AND TONIGHT
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS WILL AFFECT MUCH
OF THE REGION TODAY...WITH THE GREATEST COVERAGE DURING THE
AFTERNOON AND EVENING HOURS. THE STRONGER THUNDERSTORMS WILL BE
CAPABLE OF PRODUCING FREQUENT CLOUD TO GROUND LIGHTING AND VERY
HEAVY RAIN. AS THE STORMS WILL BE SLOW MOVING...ISOLATED FLASH
FLOODING IS POSSIBLE AGAIN THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY
THERE WILL BE A CHANCE OF THUNDERSTORMS IN THE MOUNTAINS OF THE
WESTERN CAROLINAS AND NORTHEAST GEORGIA WEDNESDAY AFTERNOON. THE
STORMS ARE NOT EXPECTED TO BE SEVERE...BUT THEY WILL BE SLOW
MOVING AND LOCALLY HEAVY RAIN WILL BE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION MAY BE REQUIRED THIS AFTERNOON.

MCAVOY

In the hours before

Special weather statement, Aug 23, 1:20 PM EST, 3 hours 10 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
220 PM EDT TUE AUG 23 2005

GAZ010-017-018-026-028-029-NCZ033>037-048>059-062>072-082-
SCZ001>014-019-232030-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-CALDWELL-
ALEXANDER-IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-
BUNCOMBE-MCDOWELL-BURKE-CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-
MACON-SOUTHERN JACKSON-TRANSYLVANIA-HENDERSON-POLK-RUTHERFORD-
CLEVELAND-LINCOLN-GASTON-MECKLENBURG-CABARRUS-UNION NC-
OCONEE MOUNTAINS-PICKENS MOUNTAINS-GREENVILLE MOUNTAINS-
GREATER OCONEE-GREATER PICKENS-GREATER GREENVILLE-SPARTANBURG-
CHEROKEE-YORK-ANDERSON-ABBEVILLE-LAURENS-UNION SC-CHESTER-
GREENWOOD-
INCLUDING THE CITIES OF...CLAYTON...CLARKESVILLE...TOCCOA...
HARTWELL...ELBERTON...NEWLAND...STATESVILLE...MOCKSVILLE...
SPRUCE PINE...CHEROKEE...WAYNESVILLE...ASHEVILLE...MARION...
MORGANTON...HICKORY...SALISBURY...SYLVA...FRANKLIN...BREVARD...
HENDERSONVILLE...COLUMBUS...RUTHERFORDTON...SHELBY...LINCOLNTON...
GASTONIA...CHARLOTTE...CONCORD...MONROE...GREENVILLE...
SPARTANBURG...GAFFNEY...ROCK HILL...ANDERSON...ABBEVILLE...
LAURENS...UNION...CHESTER...GREENWOOD
220 PM EDT TUE AUG 23 2005

...STRONG THUNDERSTORMS AGAIN THIS AFTERNOON AND EVENING...

DESPITE RATHER THICK LOW CLOUD COVER...WHICH DELAYED HEATING OF
THE LOWER ATMOSPHERE TODAY...SOME STRONG STORMS WILL ONCE AGAIN
AFFECT THE WESTERN CAROLINAS AND NORTHEAST GEORGIA. AS IN RECENT
DAYS...THERE WILL BE THE THREAT OF ISOLATED SEVERE WEATHER IN THE
FORM OF DAMAGING WINDS AND LARGE HAIL. THERE WILL ALSO BE A THREAT
OF LOCALIZED FLASH FLOODING...ESPECIALLY WHERE STORMS REPEAT
ACROSS URBAN AREAS.

ALTHOUGH IT COULD HAPPEN ANYWHERE IN THE FORECAST AREA...THE
STRONGEST STORMS ARE AGAIN EXPECTED IN FOOTHILL AND PIEDMONT
LOCATIONS FROM NORTHEAST GEORGIA...ACROSS UPSTATE SOUTH
CAROLINA...TO THE SOUTHERN PIEDMONT IN NORTH CAROLINA. SOME HEAVY
RAINFALL WAS ALREADY AFFECTING THE CHARLOTTE METRO AREA AT MID
AFTERNOON...AND STRONG STORMS WERE DEVELOPING IN NORTHEAST
GEORGIA...JUST WEST OF CLAYTON AND CORNELIA.

LISTEN TO NOAA WEATHER RADIO ALL HAZARDS...OR YOUR FAVORITE MEDIA
SOURCE FOR LATEST WEATHER INFORMATION.

JONES

The radar

The Greer radar (KGSP), 35 km away, was scanning. The volume nearest the first event began at 21:29 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Pickens

When
August 23, 4:30 PM EST to 5:30 PM EST
Where
Pickens County, Easley
Reported by
AMATEUR RADIO
Coordinates
34.833, -82.600

Severe urban flooding in the area around Palmetto Baptist Hospital. At least one road was closed.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in South Carolina in 2005Every state in 2005This day in weather historyWarnings in South Carolina, August 2005

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5472836.