Alert archive / South Carolina / Flash Flood Warnings in 2015

Flash Flood Warning 19, NWS Charleston, SC

October 4, 20154 counties in South Carolina

NWS Charleston, SC issued this flash flood warning at Oct 4, 2015, 12:05 AM EDT for 4 counties in South Carolina. It was in force for 6 hr. 6 reports 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
Oct 4, 2015, 12:05 AM EDT (04:05 UTC)
Expired
Oct 4, 2015, 6:00 AM EDT
In force
6 hr
Issued by
NWS Charleston, SC
Area
Storm-based polygon
Emergency
Flash flood emergency
Flood severity
None

Counties Berkeley County, SC, Charleston County, SC, Colleton County, SC, Dorchester County, SC

The radar

The Charleston,SC radar (KCLX), 74 km from the middle of the area, began a volume at 04:07 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
Oct 4, 1:38 AM EDTFLASH FLOOD3 S Shadowmoss, SCHIGHWAY 17 NORTH AND SOUND BOUND FLOODED AND CLOSED NEAR THE PONDEROSA NEIGHBORHOOD.
Oct 4, 1:41 AM EDTFLASH FLOOD1 N West Ashley, SCASHLEY GROVE APARTMENTS FLOODED.
Oct 4, 2:08 AM EDTFLASH FLOODLadson, SCSWIFT WATER RESCUES WERE UNDERWAY IN THE LADSON AREA.
Oct 4, 2:08 AM EDTFLASH FLOODShadowmoss, SCSWIFT WATER RESCUES AND EVACUATIONS WERE UNDERWAY IN THE SHADOWMOSS AREA.
Oct 4, 3:10 AM EDTFLASH FLOOD3 Wsw Ladson, SCTHE DORCHESTER COUNTY EMERGENCY MANAGER REPORTED THAT AROUND 100 PEOPLE WERE RESCUED FROM FLOODED AREAS ALONG OLD TROLLY...LADSON AND MILES JAMISON ROADS.
Oct 4, 5:49 AM EDTFLASH FLOOD3 S Shadowmoss, SCOFF DUTY NWS EMPLOYEE REPORTED THAT CAROLINA BAY DR IS NOT PASSABLE NEAR THE ELEMENT AT CAROLINA BAY APARTMENTS.

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 7 storm reports to this flash flood warning; the first came 93 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

Jacksonville, FL (KJAX), launched 00:00Z, 4.1 hours before the alert went out and 296 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, Jacksonville, FL at 00:00Z on 2015-10-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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, Jacksonville, FL at 00:00Z on 2015-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -33 square meters per square second.193958Sfc1 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
2 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
583 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-33 m²/s²
0-3 km storm-relative helicity
46 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.

606 
WGUS52 KCHS 040405
FFWCHS
SCC015-019-029-035-041000-
/O.NEW.KCHS.FF.W.0019.151004T0405Z-151004T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
1205 AM EDT SUN OCT 4 2015

...FLASH FLOOD EMERGENCY FOR PORTIONS OF SOUTHERN DORCHESTER 
COUNTY...

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR PORTIONS OF...
  CHARLESTON COUNTY IN SOUTHEASTERN SOUTH CAROLINA...
  BERKELEY COUNTY IN SOUTHEASTERN SOUTH CAROLINA...
  COLLETON COUNTY IN SOUTHEASTERN SOUTH CAROLINA...
  DORCHESTER COUNTY IN SOUTHEASTERN SOUTH CAROLINA...

* UNTIL 600 AM EDT SUNDAY

* AT 1155 PM EDT...EMERGENCY MANAGEMENT REPORTED FLASH FLOODING
  ACROSS THE WARNED AREA.

  THIS IS A FLASH FLOOD EMERGENCY FOR PORTIONS OF SOUTHERN 
DORCHESTER COUNTY...INCLUDING THE OAKBROOK AREA. DORCHESTER COUNTY 
EMERGENCY MANAGEMENT REPORTED THAT SWIFT WATER RESCUE TEAMS ARE EN 
ROUTE TO THE OAKBROOK AREA...BETWEEN MILES JAMISON ROAD...OLD 
TROLLEY ROAD...AND LADSON ROAD. FLOOD WATERS WERE ENTERING HOMES IN 
THE AREA. STORM TOTAL RAINFALL AMOUNTS OF BETWEEN 10-15 INCHES HAVE 
FALLEN...AND AN ADDITIONAL 2-4 INCHES OF RAIN IS EXPECTED THROUGH 6 
AM WITH LOCALLY GREATER AMOUNTS POSSIBLE. THIS ADDITIONAL RAINFALL 
WILL ONLY SERVE TO WORSEN THE ONGOING SIGNIFICANT FLOODING IN 
DORCHESTER COUNTY. 

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  CHARLESTON...NORTH CHARLESTON...SUMMERVILLE...WALTERBORO...EDISTO
  BEACH...SAINT GEORGE...MIDDLETON PLACE AND LADSON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. THIS IS AN EXTREMELY DANGEROUS AND LIFE
THREATENING SITUATION. DO NOT ATTEMPT TO TRAVEL UNLESS YOU ARE
FLEEING AN AREA SUBJECT TO FLOODING OR UNDER AN EVACUATION ORDER.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 3266 7993 3261 8001 3260 8011 3255 8018
      3256 8019 3248 8033 3251 8036 3247 8041
      3253 8047 3317 8081 3333 8051 3327 8047
      3326 8036 3328 8035 3327 8030 3328 8028
      3333 8025

$$
2 follow-up statements
812 
WGUS72 KCHS 040658
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
258 AM EDT SUN OCT 4 2015

SCC015-019-029-035-041000-
/O.CON.KCHS.FF.W.0019.000000T0000Z-151004T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHARLESTON SC-BERKELEY SC-COLLETON SC-DORCHESTER SC-
258 AM EDT SUN OCT 4 2015

...THE FLASH FLOOD EMERGENCY REMAINS IN EFFECT...

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 AM EDT FOR
CHARLESTON...BERKELEY...COLLETON AND DORCHESTER COUNTIES...

AT 248 AM EDT...DORCHESTER AND CHARLESTON COUNTY EMERGENCY 
MANAGEMENT OFFICIALS REPORTED THAT SWIFT WATER RESCUES WERE UNDERWAY 
IN THE LADSON AREA AND SHADOWMOSS IN WEST ASHLEY. ONGOING RAINFALL 
HAS DIMINISHED IN INTENSITY...BUT PERIODS OF MODERATE TO 
OCCASIONALLY HEAVY RAIN WILL CONTINUE TO PUSH THROUGH THE AFFECTED 
AREA. STORM TOTAL RAINFALL AMOUNTS OF 12 INCHES OR MORE HAVE FALLEN 
ACROSS THE AREA...AND AN ADDITIONAL 1 TO 2 INCHES WILL BE POSSIBLE 
OVER THE NEXT FEW HOURS. THE ADDITIONAL RAINFALL WILL ONLY SERVE TO 
WORSEN ANY ONGOING FLOODING.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
CHARLESTON...NORTH CHARLESTON...SUMMERVILLE...WALTERBORO...EDISTO
BEACH...SAINT GEORGE...MIDDLETON PLACE AND LADSON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. THIS IS AN EXTREMELY DANGEROUS AND LIFE
THREATENING SITUATION. DO NOT ATTEMPT TO TRAVEL UNLESS YOU ARE
FLEEING AN AREA SUBJECT TO FLOODING OR UNDER AN EVACUATION ORDER.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

PLEASE REPORT FLOODING TO YOUR LOCAL LAW ENFORCEMENT AGENCY WHEN YOU
CAN DO SO SAFELY.

&&

LAT...LON 3266 7993 3261 8001 3260 8011 3255 8018
      3256 8019 3248 8033 3251 8036 3247 8041
      3253 8047 3317 8081 3333 8051 3327 8047
      3326 8036 3328 8035 3327 8030 3328 8028
      3333 8025

$$
909 
WGUS72 KCHS 040939
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
539 AM EDT SUN OCT 4 2015

SCC015-019-029-035-041000-
/O.CON.KCHS.FF.W.0019.000000T0000Z-151004T1000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHARLESTON SC-BERKELEY SC-COLLETON SC-DORCHESTER SC-
539 AM EDT SUN OCT 4 2015

...FLASH FLOOD EMERGENCY CANCELLED FOR SOUTHERN DORCHESTER COUNTY...

...FLASH FLOOD EMERGENCY CONTINUES FOR BERKELEY AND CHARLESTON 
COUNTIES...

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 AM EDT FOR
CHARLESTON...BERKELEY...COLLETON AND DORCHESTER COUNTIES...

AT 520 AM EDT...RADAR INDICATED LIGHT TO MODERATE RAINS FALLING OVER 
MUCH OF DORCHESTER COUNTY...WESTERN CHARLESTON AND WESTERN BERKELEY 
COUNTIES. ALTHOUGH THE INTENSITY OF THE RAIN HAS DIMINISHED... 
WIDESPREAD FLASH FLOODING CONTINUES TO BE REPORTED ACROSS MUCH OF 
THE WARNED AREA. LAW ENFORCEMENT HAS ALSO REPORTED SOME IMPROVEMENT 
TO THE FLOOD SITUATION OVER THE PAST FEW HOURS...BUT THE SITUATION 
REMAINS EXTREMELY DANGEROUS. TRAVEL IS NOT ENCOURAGED.

ONLY LIGHT TO OCCASIONALLY MODERATE RAINS WILL FALL ACROSS THE AREA 
THROUGH MID-MORNING. THIS MAY ALLOW SOME FLOOD WATERS TO RECEDED. 
HOWEVER...HEAVIER RAINS ARE EXPECTED LATER TODAY.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...NORTH 
CHARLESTON...SUMMERVILLE...WALTERBORO...EDISTO BEACH...SAINT 
GEORGE...MIDDLETON PLACE AND LADSON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THIS IS AN EXTREMELY DANGEROUS AND LIFE THREATENING SITUATION. DO 
NOT ATTEMPT TO TRAVEL UNLESS YOU ARE FLEEING AN AREA SUBJECT TO 
FLOODING OR UNDER AN EVACUATION ORDER.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3266 7993 3261 8001 3260 8011 3255 8018
      3256 8019 3248 8033 3251 8036 3247 8041
      3253 8047 3317 8081 3333 8051 3327 8047
      3326 8036 3328 8035 3327 8030 3328 8028
      3333 8025

$$

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 Charleston, SC wrote its last area forecast discussion before this flash flood warning went out at Oct 3, 11:19 PM EDT, 46 minutes earlier.

Area forecast discussion, Oct 3, 11:19 PM EDT, 46 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHARLESTON SC
1119 PM EDT SAT OCT 3 2015

...RECORD SETTING RAINFALL AND DANGEROUS FLASH FLOODING
CONTINUE...

.SYNOPSIS...
LOW PRESSURE WILL MEANDER OVER OR NEAR THE AREA INTO SUNDAY NIGHT
BEFORE MOVING AWAY MONDAY AND TUESDAY. HIGH PRESSURE WILL PREVAIL
DURING THE MIDDLE AND LATTER PARTS OF NEXT WEEK.

&&

.NEAR TERM /UNTIL 6 AM SUNDAY MORNING/...
LATE SATURDAY EVENING...THE PRIMARY EAST-WEST BAND OF
SHOWERS/THUNDERSTORMS PRODUCING TORRENTIAL RAINFALL HAD SHIFTED TO
THE NORTH AND WAS TRAINING INTO AREAS ALONG/NORTH OF I-26.
HOWEVER...FORCING FOR ASCENT ENHANCED BY THE UPPER LOW WAS
SUPPORTING ADDITIONAL SHOWERS/THUNDERSTORMS OFFSHORE WHICH WILL
PUSH INTO AREAS FARTHER SOUTH...ESPECIALLY ALONG/NORTH OF THE
SAVANNAH RIVER. THESE SHOWERS/THUNDERSTORMS COULD ALSO PRODUCE
HEAVY RAIN. WHILE INSTABILITY COULD SUPPORT AN ISOLATED SEVERE
THUNDERSTORM ACROSS SE SC OVERNIGHT...THE PRIMARY CONCERN FOCUSES
ON ADDITIONAL HEAVY RAINFALL WHICH WILL ADD TO RECORD-SETTING
RAINFALL WHICH HAS ALREADY OCCURRED AND WILL EXACERBATE ONGOING
DANGEROUS FLASH FLOODING.

PER RECENT/EXPECTED RADAR TRENDS...POPS ARE GRADUATED FROM
CATEGORICAL NORTH TO CHANCE/SLIGHT CHANCE SOUTH.

ALSO OF NOTE...STRATUS WILL LOW TO PRODUCE AREAS OF FOG ACROSS SE
GA.

&&

.SHORT TERM /6 AM SUNDAY MORNING THROUGH TUESDAY/...
SUNDAY INTO SUNDAY NIGHT...AN ANOMALOUS AND CUT OFF LOW MID AND
UPPER LOW OVER SOUTHERN GA/NORTHERN FL SUNDAY WILL EVENTUALLY SWING
EAST/SE INTO THE ATLANTIC SUNDAY NIGHT. CO-LOCATED UNDERNEATH THIS
LARGE SCALE FEATURE WE FIND A WEAK REGION OW SURFACE LOW PRESSURE
THAT MEANDERS OVER OR NEAR THE LOCAL CWFA. AS THE LOW ALOFT TRAVELS
EASTWARD IT/S TROPICAL CONNECTION OF DEEP AND RICH MOISTURE WILL
PIVOT FROM THE SOUTH/SE TO NORTH/NW ORIENTATION WE SAW ON SATURDAY
TO ONE THAT IS ALIGNED MORE EAST-WEST ON SUNDAY. THIS WILL TAKE THE
BAND OF HEAVIEST RAINFALL INTO OUR FAR NORTHERN SECTIONS
SUNDAY...BEFORE IT SWINGS BACK TOWARD THE EAST/SE SUNDAY NIGHT AS THE
SURFACE AND UPPER LOWS TREK INTO THE OCEAN. AS A RESULT OF THIS
TRANSITION WE HAVE EXTENDED THE FLASH FLOOD WATCH FOR THE CHARLESTON
TRI-COUNTY REGION INTO SUNDAY NIGHT...BUT ALLOW FOR IT TO EXPIRE
DURING THE AFTERNOON ON SUNDAY ACROSS THE REST OF OUR SC ZONES.

STRONG LOW LEVEL JETTING WILL CONTINUE ACROSS OUR NORTHERN ZONES AND
THAT COMBINED WITH SOME WEAK SURFACE-BASED INSTABILITY AND 0-1KM AND
0-3KM SRH AS GREAT AS 200-300 M2/SEC2 WILL YIELD A LOW-END RISK FOR
MESO-VORTICIES TO SPIN IN FROM THE OCEAN ALLOWING FOR THE RISK OF
ISOLATED TORNADOES OVER OUR SC ZONES EAST OF I-95.

TEMPS WON/T STRAY TOO FAR FROM TYPICAL EARLY OCTOBER NORMS BUT WITH
THE EXPANSIVE CLOUD COVER OUR DIURNAL RANGE WILL BE LIMITED TO ABOUT
8-12F.

MONDAY...THE NEARLY VERTICALLY STACKED SURFACE AND LOW PRESSURES
ALOFT WILL PULL A LITTLE FURTHER OFF THE SE COAST AND TAKES THE
RICHEST FEED OF DEEP MOISTURE WITH IT. HOWEVER...THERE REMAINS
ENOUGH FORCING FOR ASCENT DUE TO THE PROXIMITY TO THE LOW ALOFT AND
ALSO DUE TO A CYCLONIC INFLUX OF MOISTURE BETWEEN THE SURFACE LOW
AND A WEDGE INLAND. THIS WILL BE ENOUGH TO GENERATE HIGH-END CHANCE
TO LIKELY POPS. FOR NOW IT LOOKS LIKE THE HEAVIEST RAINS WILL HAVE
FINALLY SHUT OFF IN THE CHARLESTON TRI-COUNTY DISTRICT. NORTH/NE
TRAJECTORIES WILL ALLOW FOR COOLER TEMPS AND WITH THE TIGHTENING OF
THE GRADIENT IT/LL BE A BREEZY DAY WITH WINDS TO REACH 15-25 MPH AT
TIMES...HIGHEST NORTH AND EAST.

TUESDAY...HEIGHTS WILL GRADUALLY BUILD ALOFT BEHIND THE DEPARTING
SURFACE AND UPPER LOWS AS CONTINENTAL SURFACE HIGH PRESSURE BEGINS
TO BUILD FROM THE NW. DRIER AIR ALOFT WILL ARRIVE AS RAIN CHANCES
DROP OFF AND WE SHOULD FINALLY GET THE RETURN OF AT LEAST PARTIAL
SUNSHINE. TEMPS WILL RESPOND AS A RESULT.

&&

.LONG TERM /TUESDAY NIGHT THROUGH SATURDAY/...
WEDNESDAY SURFACE HIGH PRESSURE TO THE NORTH BUILDS CLOSER TO THE
CWA...WHICH WILL RE-ESTABLISH THE WEDGE PATTERN. RAIN/SHOWER CHANCES
SHOULD GRADUALLY INCREASE ALONG THE COAST BY THE END OF NEXT WEEK.

&&

.AVIATION /03Z SUNDAY THROUGH THURSDAY/...
KCHS...NO CHANGE IN THE OVERALL THINKING WITH PERIODS OF HEAVY RAIN
EXPECTED THROUGH THE 00Z TAF CYCLE. CIGS AND VSBYS HAVE LIFTED TO
VFR FOR A PERIOD THIS AFTERNOON AND EARLY EVENING BUT MVFR BACK TO
IFR CIGS ARE LIKELY TONIGHT. THE STRONG WINDS OFF THE DECK KEEPING
CIGS HIGHER INITIALLY BUT GUIDANCE LOWERS CONDITIONS OVERNIGHT AND
THIS SEEMS REASONABLE. LLWS IS MARGINAL BUT WILL CONTINUE TO MONITOR.

KSAV...IFR CIGS EXPECTED TO PERSIST OVERNIGHT...CHANCES FOR LIFR
CIGS BUT CHANCES THAT SCATTERED AREAS OF LIGHT RAIN AND DRIZZLE KEEP
VSBYS FROM GOING BELOW IFR BUT CIGS CERTAINLY COULD. IMPROVEMENT
ON SUNDAY SHOULD BE SLOW TO MVFR CIGS BY THE AFTERNOON HOURS. STILL
A CHANCE FOR SOME PCPN AROUND THE TERMINAL.

EXTENDED AVIATION OUTLOOK...AN EXTENDED PERIOD OF MVFR OR LOWER
CONDITIONS WILL PREVAIL THROUGH MONDAY NIGHT WITH LOW CEILINGS AND
OCCASIONAL REDUCED VISIBILITIES. CONDITIONS WILL IMPROVE TUESDAY
WITH VFR WEATHER TO RETURN THROUGH THURSDAY.

&&

.MARINE...
OVERNIGHT...ONGOING SMALL CRAFT ADVISORIES REMAIN IN EFFECT.
ACROSS NORTHERN WATERS...SE WINDS WILL GUST AS HIGH AS 25-30
KT...WHILE W WINDS WILL PREVAIL ACROSS SOUTHERN WATERS. SEAS
WILL RANGE FROM 6-10 FT NORTH TO 4-6 FT NEARSHORE/6-9 FT BEYOND 20
NM ACROSS GA WATERS.

SUNDAY...WEAK SURFACE LOW PRESSURE OVER OR NEAR THE COASTAL WATERS
WILL SPIRAL OVER THE ATLANTIC...GENERATING ENOUGH OF A PINCHED
GRADIENT FAR NORTH TO PRODUCE EAST/NE WINDS OF 15-25 KT...WHILE AS
ONE NAVIGATES SOUTHWARD THE FLOW SLACKENS CONSIDERABLY AND TURNS
OFFSHORE ACROSS OUR GA WATERS. SMALL CRAFT ADVISORIES WILL REMAIN IN
EFFECT FOR ALL ATLANTIC ZONES INTO AT LEAST THE AFTERNOON ESPECIALLY
DUE TO THE ELEVATED SEAS. MARINERS ARE ADVISED THAT CONDITIONS
FAVORABLE A FEW TORNADIC WATERSPOUTS WITH MODEST SPIN IN THE
ATMOSPHERE.

MONDAY...THE SURFACE WAVE WILL PULL FURTHER OUT AS HIGH PRESSURE
PERSISTS FAR INLAND...BUT THE RESULTING GRADIENT WILL TIGHTEN
BETWEEN THESE TWO FEATURES AND NORTH/NE WINDS AND SEAS WILL CLIMB
AGAIN. ADDITIONAL SMALL CRAFT ADVISORIES ARE ANTICIPATED.

TUESDAY THROUGH FRIDAY...THE COASTAL WATERS WILL LIE ON THE SE SIDE
OF EXPANSIVE CONTINENTAL HIGH PRESSURE...GENERATING ENOUGH OF AN
ONSHORE GRADIENT TO ALLOW FOR ELEVATED WINDS/SEAS AND POSSIBLE
ADVISORY THRESHOLDS FOR AT LEAST PARTS OF THE MARITIME DISTRICT.

&&

.HYDROLOGY...
THE METEOROLOGICAL SETUP REMAINS ON TARGET FOR A RECORD RAINFALL
EVENT INTO SUNDAY AFTERNOON OR EVEN SUNDAY NIGHT FOR THE CHARLESTON
TRI-COUNTY AREA...WITH A POTENTIAL FOR ADDITIONAL FLASH FLOODING. A
FLASH FLOOD WATCH REMAINS IN EFFECT FOR THE CHARLESTON TRI-COUNTY
AREA INTO SUNDAY NIGHT...BUT DROPS IN THE AFTERNOON FOR THE REST OF
OUR SC COUNTIES. THE ENDING TIME OF THE WATCH HAS BEEN SHORTENED
UNTIL EARLY SUNDAY MORNING AS THE CORE OF HEAVIEST RAINS SHOULD EXIT
TO THE NORTH BY THEN...IF NOT SOONER.

MODELS GENERALLY SUPPORT THE HEAVIEST RAINFALL ACROSS
CHARLESTON...BERKELEY AND DORCHESTER COUNTIES. EXPECT AN ADDITIONAL
8-12 INCHES IN THIS AREA WITH LOCALLY HIGHER AMOUNTS POSSIBLE.
THE REST OF SC WILL EXPERIENCE AN ADDITIONAL 3-6 INCHES. BUT EVEN
A SLIGHT DEVIATION ON WHERE THE AXIS OF HEAVIEST RAIN SETS UP WILL
HAVE POTENTIALLY SIGNIFICANT IMPACT ON RAINFALL TOTALS FOR ANY ONE
LOCATION. THEREFORE IT IS IMPORTANT NOT TO FOCUS ON THE INDIVIDUAL
AMOUNTS THAT ARE BEING FORECASTED...BUT UNDERSTAND THAT THE RISK
FOR A SIGNIFICANT HEAVY RAIN AND FLASH FLOOD EVENT IS STILL VERY
HIGH. CONSIDERABLY LOWER RAIN AMOUNTS ARE EXPECTED OVER SOUTHEAST
GEORGIA...RANGE FROM ANOTHER 1-4 INCHES NEAR THE SAVANNAH RIVER TO
LESS THAN 0.5 INCHES ACROSS THE FAR SOUTHERN PORTIONS OF THE
FORECAST AREA.

FINALLY...BOTH THE SANTEE RIVER NEAR JAMESTOWN AND THE EDISTO RIVER
NEAR GIVHANS FERRY ARE FORECAST TO GO INTO FLOOD SUNDAY...EVEN INTO
MODERATE OR POTENTIALLY MAJOR FLOOD CATEGORY DURING THE MID TO LATE
WEEK. THE OGEECHEE AND SAVANNAH RIVERS COULD BOTH APPROACH ACTION
STAGE  BY MID TO LATE WEEK...PENDING THE AMOUNT OF RAIN THAT OCCURS
UPSTREAM.

&&

.TIDES/COASTAL FLOODING...
COASTAL FLOODING...BASED ON RECENT TIDAL DEPARTURES ENHANCES BY
S/SE WINDS PUSHING ADDITIONAL WATER INTO THE COAST...CONFIRMED
BY EXTRATROPICAL SURGE TRENDS...HAVE UPGRADED THE COASTAL FLOOD
ADVISORY TO A COASTAL FLOOD WARNING FOR CHARLESTON COUNTY. ON
CHARLESTON HARBOR...THE 134 AM HIGH TIDE WILL PEAK AROUND 8 FT
MLLW. COASTAL FLOOD ADVISORIES ARE IN EFFECT FOR TIDAL BERKELEY
AND COASTAL COLLETON COUNTY. HEAVY RAIN COULD WELL BE FALLING
DURING THIS HIGH TIDE CYCLE...EXACERBATING ONGOING FLASH FLOODING.

THERE REMAINS A CONCERN FOR MINOR TO PERHAPS LOCALLY MODERATE
COASTAL FLOODING WITH SEVERAL MORE HIGH TIDAL CYCLES GIVEN THE
PRE-EXISTING ELEVATED TIDES THAT NEVER COMPLETELY DRAIN OUT AND
THE PERSISTENT NORTH/NE FLOW. ADDITIONAL COASTAL FLOOD ADVISORIES
ARE EXPECTED INTO AT LEAST THE MIDDLE OF NEXT WEEK. ANY RAINFALL
OCCURRING NEAR THE TIMES OF THE HIGH TIDE WOULD ONLY COMPLICATE
THE SITUATION SUNDAY AND MONDAY.

RIP CURRENTS...ROUGH SURF WILL GENERATE A HIGH RISK OF RIP CURRENTS
ALONG THE CHARLESTON BEACHES ON SUNDAY. BREAKERS ARE LOWER OVER THE
REMAINDER OF THE BEACHES AND THE FLOW IS MOSTLY OFFSHORE...ENOUGH TO
KEEP THE RISK OF RIP CURRENTS IN THE MODERATE CATEGORY.

&&

.CLIMATE...
WE WILL ESTABLISH NEW 3 DAY RECORD RAINFALL TOTALS AT CHS AND CXM.
SINCE RAIN IS FALLING...WE WILL TABULATE TOTALS AT THE END OF THE
OCT 3 CALENDER DAY.

TOP 5 RECORD 3-DAY TOTAL RAINFALL

     NORTH CHARLESTON /CHS/...

11.95 INCHES....................6/9/1973-6/11/1973
11.62 INCHES...................6/10/1973-6/12/1973
11.40 INCHES...................9/19/1998-9/21/1998
10.64 INCHES.....................9/4/1987-9/6/1987
10.52 INCHES...................9/21/1998-9/23/1998

     DOWNTOWN CHARLESTON /CXM/...

12.39 INCHES....................6/9/1973-6/11/1973
11.92 INCHES...................6/10/1973-6/12/1973
11.73 INCHES.....................9/5/1933-9/7/1933
11.72 INCHES.....................9/4/1933-9/6/1933
11.31 INCHES.....................9/4/1987-9/6/1987

&&

.CHS WATCHES/WARNINGS/ADVISORIES...
GA...FLASH FLOOD WATCH UNTIL 5 AM EDT SUNDAY FOR GAZ087-088.
SC...FLASH FLOOD WATCH THROUGH SUNDAY AFTERNOON FOR SCZ040-042-043-
     047>049-051.
     FLASH FLOOD WATCH THROUGH LATE SUNDAY NIGHT FOR SCZ044-045-050-
     052.
     COASTAL FLOOD ADVISORY UNTIL 4 AM EDT SUNDAY FOR SCZ049-052.
     HIGH SURF ADVISORY UNTIL MIDNIGHT EDT TONIGHT FOR SCZ049-050.
     COASTAL FLOOD WARNING UNTIL 4 AM EDT SUNDAY FOR SCZ050.
     HIGH RISK FOR RIP CURRENTS THROUGH SUNDAY EVENING FOR SCZ050.
MARINE...SMALL CRAFT ADVISORY UNTIL 10 PM EDT SUNDAY FOR AMZ352.
     SMALL CRAFT ADVISORY UNTIL 11 PM EDT TUESDAY FOR AMZ350.
     SMALL CRAFT ADVISORY UNTIL 5 PM EDT SUNDAY FOR AMZ354.
     SMALL CRAFT ADVISORY UNTIL 5 AM EDT THURSDAY FOR AMZ374.

&&

SYNOPSIS...
NEAR TERM...SPR
SHORT TERM...
LONG TERM...
AVIATION...SPR
MARINE...SPR
HYDROLOGY...
TIDES/COASTAL FLOODING...
CLIMATE...
Hazardous weather outlook, Oct 3, 10:13 PM EDT, 1 hour 52 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON SC
1013 PM EDT SAT OCT 3 2015

AMZ330-350-050215-
CHARLESTON HARBOR-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
1013 PM EDT SAT OCT 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...TONIGHT.

SEVERE THUNDERSTORMS...THERE WILL BE A LOW RISK FOR SEVERE
THUNDERSTORMS AND WATERSPOUTS TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

AMZ352-354-374-050215-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM...INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
1013 PM EDT SAT OCT 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...TONIGHT.

SEVERE THUNDERSTORMS...THERE WILL BE A LOW RISK FOR SEVERE
THUNDERSTORMS AND WATERSPOUTS TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

SCZ049-050215-
COASTAL COLLETON-
1013 PM EDT SAT OCT 3 2015

...HIGH SURF ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...FLASH FLOOD WATCH IN EFFECT THROUGH SUNDAY AFTERNOON...
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST 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.
   HIGH SURF ADVISORY.
   COASTAL FLOOD ADVISORY.

SEVERE THUNDERSTORMS...ISOLATED SEVERE THUNDERSTORMS WITH DAMAGING
WIND GUSTS AND ISOLATED...BRIEF TORNADOES ARE POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   FLASH FLOOD WATCH.

COASTAL FLOODING...ADDITIONAL COASTAL FLOOD ADVISORIES COULD BE
REQUIRED DURING THE EARLY AND MIDDLE PART OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

SCZ050-050215-
CHARLESTON-
1013 PM EDT SAT OCT 3 2015

...HIGH SURF ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...
...FLASH FLOOD WATCH IN EFFECT THROUGH LATE SUNDAY NIGHT...
...HIGH RISK FOR RIP CURRENTS IN EFFECT THROUGH SUNDAY EVENING...
...COASTAL FLOOD WARNING IN EFFECT UNTIL 4 AM EDT SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST 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.

   HIGH RISK FOR RIP CURRENTS.
   FLASH FLOOD WATCH.
   HIGH SURF ADVISORY.
   COASTAL FLOOD WARNING.

SEVERE THUNDERSTORMS...ISOLATED SEVERE THUNDERSTORMS WITH DAMAGING
WIND GUSTS AND ISOLATED...BRIEF TORNADOES ARE POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   HIGH RISK FOR RIP CURRENTS.
   FLASH FLOOD WATCH.

COASTAL FLOODING...ADDITIONAL COASTAL FLOOD ADVISORIES WILL BE
REQUIRED DURING THE EARLY AND MIDDLE PART OF NEXT WEEK. THERE IS
EVEN A LOW RISK FOR MAJOR COASTAL FLOODING WITH THE SUNDAY
AFTERNOON HIGH TIDE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

SCZ048-051-050215-
BEAUFORT-COASTAL JASPER-
1013 PM EDT SAT OCT 3 2015

...FLASH FLOOD WATCH IN EFFECT THROUGH SUNDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST 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.

SEVERE THUNDERSTORMS...ISOLATED SEVERE THUNDERSTORMS WITH DAMAGING
WIND GUSTS AND ISOLATED...BRIEF TORNADOES ARE POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   FLASH FLOOD WATCH.

COASTAL FLOODING...ADDITIONAL COASTAL FLOOD ADVISORIES COULD BE
REQUIRED DURING THE EARLY AND MIDDLE PART OF NEXT WEEK.

RIP CURRENTS...THERE IS AN ENHANCED RISK OF RIP CURRENTS SUNDAY AT
THE BEACHES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

GAZ117-119-139-141-050215-
COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH-
1013 PM EDT SAT OCT 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

COASTAL FLOODING...COASTAL FLOOD ADVISORIES COULD BE REQUIRED
DURING THE EARLY AND MIDDLE PART OF NEXT WEEK.

RIP CURRENTS...THERE IS AN ENHANCED RISK OF RIP CURRENTS SUNDAY AT
THE BEACHES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

GAZ087-088-050215-
JENKINS-SCREVEN-
1013 PM EDT SAT OCT 3 2015

...FLASH FLOOD WATCH IN EFFECT UNTIL 5 AM EDT SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA.

.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.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

GAZ101-118-050215-
EFFINGHAM-INLAND CHATHAM-
1013 PM EDT SAT OCT 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

GAZ099-100-114>116-137-138-140-050215-
CANDLER-BULLOCH-TATTNALL-EVANS-INLAND BRYAN-LONG-INLAND LIBERTY-
INLAND MCINTOSH-
1013 PM EDT SAT OCT 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA.

.DAY ONE...TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

SCZ040-042-043-047-050215-
ALLENDALE-HAMPTON-INLAND COLLETON-INLAND JASPER-
1013 PM EDT SAT OCT 3 2015

...FLASH FLOOD WATCH IN EFFECT THROUGH SUNDAY AFTERNOON...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST 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.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   FLASH FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

SCZ044-045-050215-
DORCHESTER-INLAND BERKELEY-
1013 PM EDT SAT OCT 3 2015

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

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST 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.

SEVERE THUNDERSTORMS...ISOLATED SEVERE THUNDERSTORMS WITH DAMAGING
WIND GUSTS AND ISOLATED...BRIEF TORNADOES ARE POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   FLASH FLOOD WATCH.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

SCZ052-050215-
TIDAL BERKELEY-
1013 PM EDT SAT OCT 3 2015

...FLASH FLOOD WATCH IN EFFECT THROUGH LATE SUNDAY NIGHT...
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST 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.
   COASTAL FLOOD ADVISORY.

SEVERE THUNDERSTORMS...ISOLATED SEVERE THUNDERSTORMS WITH DAMAGING
WIND GUSTS AND ISOLATED...BRIEF TORNADOES ARE POSSIBLE TONIGHT.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

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

   FLASH FLOOD WATCH.

COASTAL FLOODING...ADDITIONAL COASTAL FLOOD ADVISORIES COULD BE
REQUIRED DURING THE EARLY AND MIDDLE PART OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ASSISTANCE IS NOT ANTICIPATED AT THIS TIME.

In the hours before

Local storm report, Oct 3, 10:54 PM EDT, 1 hour 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1054 PM EDT SAT OCT 03 2015

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

1052 PM     FLASH FLOOD      1 NE ISLE OF PALMS      32.79N  79.78W
10/03/2015                   CHARLESTON         SC   LAW ENFORCEMENT

            WATERWAY BOULEVARD CLOSED BETWEEN 21ST AVENUE AND 24TH
            AVENUE DUE TO FLOODING.

&&

EVENT NUMBER CHS1501262

TIMTE
Local storm report, Oct 3, 10:56 PM EDT, 1 hour 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1056 PM EDT SAT OCT 03 2015

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

1054 PM     FLASH FLOOD      3 WNW HANAHAN           32.93N  80.06W
10/03/2015                   CHARLESTON         SC   911 CALL CENTER

            WATER RESCUE REPORTED AT 7700 BLOCK OF PALMETTO
            COMMERCE PARKWAY.

&&

EVENT NUMBER CHS1501263

TIMTE
Local storm report, Oct 3, 11:01 PM EDT, 1 hour 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1101 PM EDT SAT OCT 03 2015

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

1030 PM     HEAVY RAIN       3 SSE SHADOWMOSS        32.81N  80.06W
10/03/2015  M12.70 INCH      CHARLESTON         SC   NWS EMPLOYEE

            STORM TOTAL RAINFALL IN THE CAROLINA BAY SUBDIVISION IN
            WEST ASHLEY.

&&

EVENT NUMBER CHS1501264

BSH
Local storm report, Oct 3, 11:28 PM EDT, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1128 PM EDT SAT OCT 03 2015

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

1043 PM     FLASH FLOOD      1 NNE CROWFIELD PLANTAT 33.03N  80.06W
10/03/2015                   BERKELEY           SC   DEPT OF HIGHWAYS

            HIGHWAY PATROL REPORTED OLD MT HOLLY ROAD CLOSED NEAR
            LOWES DUE TO FLOODING.

&&

EVENT NUMBER CHS1501265

TIMTE
Local storm report, Oct 3, 11:37 PM EDT, 28 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1137 PM EDT SAT OCT 03 2015

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

1130 PM     FLASH FLOOD      3 WSW LADSON            32.98N  80.16W
10/03/2015                   DORCHESTER         SC   EMERGENCY MNGR

            DORCHESTER EMERGENCY MANAGER REPORTS SWIFT WATER
            RESCUES IN PROGRESS IN THE OAKBROOK AREA...GENERALLY IN
            AREAS BETWEEN MILES JAMISON RD...OLD TROLLEY RD AND
            LADSON RD. FLOOD WATER ENTERING HOMES.

&&

EVENT NUMBER CHS1501266

JAQ
Local storm report, Oct 3, 11:42 PM EDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHARLESTON SC
1142 PM EDT SAT OCT 03 2015

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

1017 PM     FLASH FLOOD      1 ESE CROWFIELD PLANTAT 33.01N  80.05W
10/03/2015                   BERKELEY           SC   TRAINED SPOTTER

            KNEE DEEP WATER ON BRIDGETOWN ROAD AND SPRINGHALL
            DRIVE.

&&

EVENT NUMBER CHS1501267

TIMTE

The office that day

Everything else NWS Charleston, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 3, 8:00 PM EDTFlash Flood WarningCHSAllendale, Beaufort, Colleton, Dorchester, Hampton6 hr
Oct 3, 8:16 PM EDTFlash Flood Warning EmergencyCHSBerkeley, Charleston25 hr
Oct 3, 8:29 PM EDTSpecial Marine WarningCHS2 hr
Oct 3, 8:29 PM EDTSevere Thunderstorm WarningCHSBerkeley, Charleston, Dorchester46 min
Oct 3, 9:40 PM EDTSpecial Weather StatementCHSDorchester35 min
Oct 3, 9:56 PM EDTSpecial Weather StatementCHSBerkeley34 min
Oct 3, 10:10 PM EDTCoastal Flood WarningCHS6 hr
Oct 3, 10:26 PM EDTSpecial Marine WarningCHS94 min
Oct 3, 11:52 PM EDTSpecial Marine WarningCHS113 min
Oct 4, 12:26 AM EDTSevere Thunderstorm WarningCHSBerkeley31 min
Oct 4, 1:05 AM EDTSpecial Weather StatementCHSBerkeley55 min
Oct 4, 1:43 AM EDTSpecial Marine WarningCHS2 hr
Oct 4, 3:44 AM EDTSpecial Marine WarningCHS61 min
Oct 4, 5:42 AM EDTFlash Flood Warning EmergencyCHSBerkeley, Charleston, Colleton, Dorchester16 hr
Oct 4, 6:40 AM EDTCoastal Flood AdvisoryCHS10 hr
Oct 4, 3:30 PM EDTSmall Craft AdvisoryCHS36 hr

Nearby

Flash Flood Warnings in South Carolina, 2015Every flash flood warning in 2015

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.