Alert archive / South Carolina / Flash Flood Warnings in 2013

Flash Flood Warning 30, NWS Charleston, SC

July 29, 2013Berkeley County, Charleston County, Dorchester County, South Carolina

NWS Charleston, SC issued this flash flood warning at Jul 29, 2013, 5:52 PM EDT for Berkeley County, Charleston County, Dorchester County, South Carolina. It was in force for 4 hr. 16 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
Jul 29, 2013, 5:52 PM EDT (21:52 UTC)
Expired
Jul 29, 2013, 9:45 PM EDT
In force
4 hr
Issued by
NWS Charleston, SC
Area
Storm-based polygon
Flood severity
None

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

The radar

The Charleston,SC radar (KCLX), 97 km from the middle of the area, began a volume at 21:54 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.

What was reported inside it

TimeReportWhereRemark
Jul 29, 6:15 PM EDTHEAVY RAIN 2.312 Wsw Ladson, SCSPOTTER REPORTED 2.31 INCHES OF RAIN FALLING IN ONE HOUR ON LADSON ROAD.
Jul 29, 6:22 PM EDTFLASH FLOODCrowfield Plantation, SCWESTVIEW BLVD NEAR PINEVIEW ROAD AND ALL OF SPRING HALL ROAD BETWEEN WESTVIEW BLVD AND CROWFIELD BLVD IS CLOSED AND FLOODED. SEVERAL CARS ARE FLOODED.
Jul 29, 6:35 PM EDTFLASH FLOOD4 Wsw Ladson, SCTROLLEY ROAD ROAD NEAR OAKBROOK FLOODED. CARS FLOATING. WATER AT LEAST WAIST HIGH.
Jul 29, 6:38 PM EDTHEAVY RAIN 2.335 Nne Sangaree, SC2.33 INCHES IN 25 MINUTES.
Jul 29, 6:41 PM EDTHEAVY RAIN 4.66Goose Creek, SC
Jul 29, 6:44 PM EDTHEAVY RAIN 3.922 S Summerville, SC
Jul 29, 6:47 PM EDTFLASH FLOOD1 Ne Summerville, SCFARM SPRINDS ROAD FLOODED.
Jul 29, 6:50 PM EDTFLASH FLOOD1 N College Park, SCWARNING POINT REPORTED FLOODING AT THE INTERSECTION OF TJ LANE AND COLLEGE PARK ROAD. ONE WATER RESCUE WAS NEEDED.
Jul 29, 6:50 PM EDTFLASH FLOOD1 W Crowfield Plantatio, SCWARNING POINT REPORTED FLOODING AT THE INTERSECTION OF CROWFIELD BOULEVARD AND CORPORATE ROAD. ONE WATER RESCUE WAS NEEDED.
Jul 29, 7:05 PM EDTFLASH FLOOD1 E Ladson, SCFLOODING AT 9400 BLOCK OF HIGHWAY 78. WATER RESCUE WAS NEEDED.
Jul 29, 7:50 PM EDTHEAVY RAIN 6.531 Ssw Crowfield Plantat, SCNWS EMPLOYEE REPORTED RAINFALL TOTAL OF 6.53 INCHES. MOST FELL WITHIN A PERIOD OF THREE HOURS.
Jul 29, 8:00 PM EDTFLASH FLOOD3 S Summerville, SCHIGHWAY PATROL REPORTS FLOODING AT THE INTERSECTION OF SAVANNAH ROUND AND OLD TROLLEY ROAD. ROAD IS CLOSED.
Jul 29, 8:00 PM EDTHEAVY RAIN 4.122 Wsw Ladson, SCSPOTTER REPORTED 4.12 INCHES OF RAIN OVER THE COURSE OF ABOUT TWO HOURS.
Jul 29, 8:14 PM EDTFLASH FLOOD2 Wsw Ladson, SCHIGHWAY PATROL REPORTS ROADWAY WASHOUT AT MARYLAND DRIVE AND GLENDA VIEW DRIVE.
Jul 29, 8:35 PM EDTFLASH FLOODCollege Park, SCTRINITY ROAD FLOODED AND IMPASSABLE. BRIDGE COMPLETELY SUBMERGED. OXFORD ROAD IMPASSABLE.
Jul 29, 9:43 PM EDTHEAVY RAIN 4.442 S Summerville, SC

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 9 storm reports to this flash flood warning; the first came 30 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

Charleston AFB, SC (KCHS), launched 12:00Z, 9.9 hours before the alert went out and 16 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, Charleston AFB, SC at 12:00Z on 2013-07-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1843 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, Charleston AFB, SC at 12:00Z on 2013-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 45 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
1843 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
946 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
45 m²/s²
0-3 km storm-relative helicity
48 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.

485 
WGUS52 KCHS 292152
FFWCHS
SCC015-019-035-292345-
/O.NEW.KCHS.FF.W.0030.130729T2152Z-130729T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
552 PM EDT MON JUL 29 2013

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHWESTERN BERKELEY COUNTY IN SOUTHEAST SOUTH CAROLINA...
  CENTRAL CHARLESTON COUNTY IN SOUTHEAST SOUTH CAROLINA...
  SOUTHEASTERN DORCHESTER COUNTY IN SOUTHEAST SOUTH CAROLINA...

* UNTIL 745 PM EDT

* AT 551 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH TORRENTIAL RAINS MOVING ACROSS SOUTHERN
  DORCHESTER COUNTY. THESE STORMS WILL MOVE EAST ACROSS THE
  WARNED AREA THROUGH 645 PM. RADAR ESTIMATES AS MUCH AS 2 TO
  3 INCHES OF RAIN HAS ALREADY FALLEN THIS AFTERNOON...MUCH
  OF WHICH HAS FALLEN IN THE GOOSE CREEK AREA. AN ADDITIONAL 1
  TO LOCALLY 3 INCHES WILL BE POSSIBLE THROUGH 745 PM...RESULTING
  IN SOME SIGNIFICANT URBAN AND FLASH FLOODING.

* FLASH FLOODING IS EXPECTED IN AND AROUND...
  GOOSE CREEK...LADSON...CROWFIELD PLANTATION...COLLEGE PARK...
  NORTH CHARLESTON...NORTHWOODS MALL...MIDDLETON PLACE...
  CHARLESTON INTERNATIONAL AIRPORT...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AVOID DRIVING INTO WATER ON THE ROAD. THE WATER IS USUALLY DEEPER
THAN IT APPEARS AND THE ROAD MAY BE WASHED OUT. ONLY ONE FOOT OF
WATER WILL STALL A VEHICLE AND LESS THAN TWO FEET OF WATER CAN FLOAT
AND CARRY AWAY A VEHICLE. FLOODING IS THE NUMBER ONE WEATHER-RELATED
CAUSE OF DEATH IN THE UNITED STATES. WHEN ENCOUNTERING FLOODED ROADS
MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

TO REPORT FLOODING...CONTACT THE NATIONAL WEATHER SERVICE IN
CHARLESTON TOLL FREE AT 1-888-383-2024.

&&

LAT...LON 3309 8026 3315 7990 3291 7988 3284 8019

$$
5 follow-up statements
135 
WGUS72 KCHS 292227
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
627 PM EDT MON JUL 29 2013

SCC015-019-035-292345-
/O.CON.KCHS.FF.W.0030.000000T0000Z-130729T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DORCHESTER SC-CHARLESTON SC-BERKELEY SC-
627 PM EDT MON JUL 29 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR
SOUTHWESTERN BERKELEY...CENTRAL CHARLESTON AND SOUTHEASTERN
DORCHESTER COUNTIES...

AT 621 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE THUNDERSTORMS WITH TORRENTIAL RAINS FALLING FROM NORTH CHARLESTON
TO SUMMERVILLE TO GOOSE CREEK. RADAR ESTIMATES AS MUCH AS 2 TO 5 INCHES
OF RAIN HAS FALLEN IN SOME AREAS OVER THE PAST FEW HOURS. THE HEAVIEST 
RAINS SO FAR HAVE FALLEN IN THE GOOSE CREEK AREA. REPORTS OF SOME ROADS 
BEING FLOODED AND CLOSED HAVE BEEN RECEIVED IN THE SUMMERVILLE AND 
GOOSE CREEK AREAS.

FLASH FLOODING IS EXPECTED IN AND AROUND CHARLESTON INTL AIRPORT...
COLLEGE PARK...GOOSE CREEK...HANAHAN...JEDBURG...LADSON...SANGAREE...
SUMMERVILLE...ARCHDALE...CROWFIELD PLANTATION...DON HOLT BRIDGE...
I-26/I-526 INTERCHANGE...MAGNOLIA GARDENS...MIDDLETON PLACE AND NAVAL
WEAPONS STATION CHARLESTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HOMES AND BUSINESSES MAY BEGIN TO FLOOD DUE TO THE TORRENTIAL
RAINFALL. IF YOU ARE IN A LOW-LYING AREA...BE PROACTIVE. RAISE
SENSITIVE ITEMS OFF THE GROUND BEFORE FLOODING BEGINS.

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR
REPORTS TO CHS.SKYWARN@NOAA.GOV. REPORTS CAN ALSO BE SENT THROUGH
TWITTER USING #WXREPORT.

&&

LAT...LON 3309 8026 3315 7990 3291 7988 3284 8019

$$
899 
WGUS72 KCHS 292303
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
703 PM EDT MON JUL 29 2013

SCC015-019-035-292345-
/O.CON.KCHS.FF.W.0030.000000T0000Z-130729T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DORCHESTER SC-CHARLESTON SC-BERKELEY SC-
703 PM EDT MON JUL 29 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 745 PM EDT FOR
SOUTHWESTERN BERKELEY...CENTRAL CHARLESTON AND SOUTHEASTERN
DORCHESTER COUNTIES...

AT 703 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED RAIN
GRADUALLY ENDING ACROSS THE WARNED AREA. HOWEVER...THE RISK FOR
FLASH FLOODING CONTINUES.

LAW ENFORCEMENT...SPOTTER AND SOCIAL MEDIA REPORTS INDICATE 
SIGNIFICANT FLASH FLOODING IS OCCURRING ACROSS PARTS OF SUMMERVILLE 
AND GOOSE CREEK WHERE RADAR ESTIMATES AS MUCH AS 4 TO 6 INCHES OF 
RAIN HAS FALLEN. SOME ROADS ARE CLOSED AND FLOOD WATERS HAVE ENTERED
SOME HOMES AND BUSINESSES. FLASH FLOODING IS LIKELY ONGOING IN 
OTHER AREAS...INCLUDING PARTS OF NORTH CHARLESTON. 

IT WILL TAKE SEVERAL OURS FOR FLOOD WATERS TO RECEDE AND THE FLASH 
FLOOD WARNING MAY NEED TO BE EXTENDED.

FLASH FLOODING IS EXPECTED IN AND AROUND CHARLESTON INTL AIRPORT...
COLLEGE PARK...GOOSE CREEK...HANAHAN...JEDBURG...LADSON...SANGAREE...
SUMMERVILLE...ARCHDALE...CROWFIELD PLANTATION...DON HOLT BRIDGE...
I-26/I-526 INTERCHANGE...MAGNOLIA GARDENS...MIDDLETON PLACE AND NAVAL
WEAPONS STATION CHARLESTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE MAJORITY OF FLOOD DEATHS ARE DUE TO PEOPLE DRIVING INTO WATER OF
UNKNOWN DEPTH. JUST ONE FOOT OF FLOWING WATER IS POWERFUL ENOUGH TO
SWEEP VEHICLES OFF THE ROAD. EVEN MODERN SPORT UTILITY VEHICLES ARE
VULNERABLE TO FLOODING. TO AVOID THE RISK OF DEATH...FIND AN
ALTERNATE ROUTE IF THE ROAD IS FLOODED.

KEEP CHILDREN AWAY FROM STORM DRAINS...WATER CATCHMENTS...AND
STREAMS. ONLY A FEW INCHES OF MOVING WATER CAN KNOCK A CHILD OFF
THEIR FEET AND SWEEP THEM TO THEIR DEATH.

TO REPORT SIGNIFICANT FLOODING...PLEASE CONTACT THE NATIONAL WEATHER
SERVICE IN CHARLESTON TOLL FREE AT 1-888-383-2024 OR EMAIL YOUR
REPORTS TO CHS.SKYWARN@NOAA.GOV. REPORTS CAN ALSO BE SENT THROUGH
TWITTER USING #WXREPORT.

&&

LAT...LON 3309 8026 3315 7990 3291 7988 3284 8019

$$
548 
WGUS52 KCHS 292338
FFWCHS
SCC015-019-035-300145-
/O.EXT.KCHS.FF.W.0030.000000T0000Z-130730T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHARLESTON SC
738 PM EDT MON JUL 29 2013

THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  SOUTHWESTERN BERKELEY COUNTY IN SOUTHEAST SOUTH CAROLINA...
  CENTRAL CHARLESTON COUNTY IN SOUTHEAST SOUTH CAROLINA...
  SOUTHEASTERN DORCHESTER COUNTY IN SOUTHEAST SOUTH CAROLINA...

* UNTIL 945 PM EDT

* AT 731 PM EDT...LAW ENFORCEMENT OFFICIALS...SPOTTERS AND SOCIAL
  MEDIA REPORTS INDICATE FLASH FLOODING PERSISTS IN MANY AREAS
  EARLY THIS EVENING...ESPECIALLY IN THE SUMMERVILLE AND GOOSE
  CREEK AREAS. RADAR ESTIMATES AS MUCH AS 4 TO 6 INCHES OF RAIN
  FELL IN THESE AREAS LATE THIS AFTERNOON AND EVENING. ALTHOUGH
  THE RISK FOR ADDITIONAL RAIN HAS ENDED FOR NOW...IT WILL TAKE
  SOME TIME FOR FLOOD WATERS TO RECEDE. THE FLASH FLOOD WARNING
  HAS THEREFORE BEEN EXTENDED.

* FLASH FLOODING IS EXPECTED IN AND AROUND...
  LADSON...NAVAL WEAPONS STATION CHARLESTON...GOOSE CREEK...CROWFIELD
  PLANTATION...NORTH CHARLESTON...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THE MAJORITY OF FLOOD DEATHS ARE DUE TO PEOPLE DRIVING INTO WATER OF
UNKNOWN DEPTH. JUST ONE FOOT OF FLOWING WATER IS POWERFUL ENOUGH TO
SWEEP VEHICLES OFF THE ROAD. EVEN MODERN SPORT UTILITY VEHICLES ARE
VULNERABLE TO FLOODING. TO AVOID THE RISK OF DEATH...FIND AN
ALTERNATE ROUTE IF THE ROAD IS FLOODED.

KEEP CHILDREN AWAY FROM STORM DRAINS...WATER CATCHMENTS...AND
STREAMS. ONLY A FEW INCHES OF MOVING WATER CAN KNOCK A CHILD OFF
THEIR FEET AND SWEEP THEM TO THEIR DEATH.

TO REPORT FLOODING...CONTACT THE NATIONAL WEATHER SERVICE IN
CHARLESTON TOLL FREE AT 1-888-383-2024.

&&

LAT...LON 3309 8026 3315 7990 3291 7988 3284 8019

$$
242 
WGUS72 KCHS 300105
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
905 PM EDT MON JUL 29 2013

SCC015-019-035-300145-
/O.CON.KCHS.FF.W.0030.000000T0000Z-130730T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DORCHESTER SC-CHARLESTON SC-BERKELEY SC-
905 PM EDT MON JUL 29 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
SOUTHWESTERN BERKELEY...CENTRAL CHARLESTON AND SOUTHEASTERN
DORCHESTER COUNTIES...

ADDITIONAL HEAVY RAIN IS NOT IMMEDIATELY EXPECTED IN THE FLASH FLOOD 
WARNING AREA. HOWEVER...FLASH FLOODING PERSISTS IN A FEW AREAS DUE 
TO EARLIER TORRENTIAL RAINFALL. 

AT 905 PM EDT...LAW ENFORCEMENT OFFICIALS...SPOTTERS AND SOCIAL   
MEDIA REPORTS INDICATE FLASH FLOODING PERSISTS IN MANY AREAS THIS 
EVENING...ESPECIALLY IN THE SUMMERVILLE AND GOOSE CREEK AREAS. RADAR 
ESTIMATES AS MUCH AS 4 TO 6 INCHES OF RAIN FELL IN THESE AREAS LATE 
THIS AFTERNOON AND EVENING. ALTHOUGH THE RISK FOR ADDITIONAL RAIN 
HAS ENDED FOR NOW...IT WILL TAKE SOME TIME FOR FLOOD WATERS TO 
RECEDE. THE FLASH FLOOD WARNING THEREFORE REMAINS IN EFFECT UNTIL
945 PM.

FLASH FLOODING IS EXPECTED IN AND AROUND...
LADSON...NAVAL WEAPONS STATION CHARLESTON...GOOSE CREEK...CROWFIELD 
PLANTATION...NORTH CHARLESTON...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WATER DEPTH IS NEARLY IMPOSSIBLE TO DETERMINE AT NIGHT. DO NOT
ATTEMPT TO CROSS WATER ON THE ROADWAY EVEN IF IT APPEARS SHALLOW.
FIND AN ALTERNATE ROUTE. A SHORT DELAY IN YOUR TRAVEL PLANS IS BETTER
THAN LOSING YOUR CAR...OR YOUR LIFE.

&&

LAT...LON 3309 8026 3315 7990 3291 7988 3284 8019

$$
179 
WGUS72 KCHS 300139
FFSCHS

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
939 PM EDT MON JUL 29 2013

SCC015-019-035-300148-
/O.EXP.KCHS.FF.W.0030.000000T0000Z-130730T0145Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DORCHESTER SC-CHARLESTON SC-BERKELEY SC-
939 PM EDT MON JUL 29 2013

...THE FLASH FLOOD WARNING WILL EXPIRE AT 945 PM EDT FOR FOR
SOUTHWESTERN BERKELEY...CENTRAL CHARLESTON AND SOUTHEASTERN
DORCHESTER COUNTIES...

REPORTS OUT OF BERKELEY AND DORCHESTER COUNTIES INDICATE CONDITIONS 
ARE SLOWLY IMPROVING IN THE GOOSE CREEK AND SUMMERVILLE AREAS. FOR 
THIS REASON...THE FLASH FLOOD WARNING WILL BE ALLOWED TO EXPIRE. 

ALTHOUGH THE MOST SIGNIFICANT FLOODING HAS ENDED...DRAINAGE SYSTEMS 
AND CULVERTS WILL REMAIN FULL. PONDING WATER WILL PERSIST IN 
LOW-LYING AREAS AND MAY POSE A HAZARD TO MOTORISTS. STAY TUNED TO 
NOAA WEATHER RADIO ALL-HAZARDS FOR THE LATEST WEATHER INFORMATION.

LAT...LON 3309 8026 3315 7990 3291 7988 3284 8019

$$

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 Jul 29, 3:32 PM EDT, 2 hours 20 minutes earlier.

Area forecast discussion, Jul 29, 3:32 PM EDT, 2 hours 20 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHARLESTON SC
332 PM EDT MON JUL 29 2013

.SYNOPSIS...
A WEAK INLAND SURFACE TROUGH...OFFSHORE HIGH PRESSURE AND A MID AND
UPPER LEVEL TROUGH WILL PERSIST THROUGH THURSDAY. HIGH PRESSURE WILL
SLOWLY STRENGTHEN FRIDAY THROUGH THE WEEKEND.

&&

.NEAR TERM /UNTIL 6 AM TUESDAY MORNING/...
THROUGH EARLY THIS EVENING...CONVECTION IS ONGOING AND WILL
INCREASE IN AREAL COVERAGE...DRIVEN BY THE SEA BREEZE...AN INLAND
STATIONARY FRONT OFF TO THE NEARBY NW AND VARIOUS DEVELOPING
MESO-SCALE BOUNDARIES. MEANWHILE THERE IS A DECENT SHORT WAVE
EMBEDDED WITHIN THE WEST AND NW FLOW ALOFT THAT WILL MOVE THROUGH BY
00Z. THE END RESULT WILL BE FOR SCATTERED SHOWERS AND T-STORMS TO
OCCUR THROUGH SUNSET...WITH THE HIGHEST PROBABILITIES OF 40-50
PERCENT TO OCCUR INLAND.

WHILE OUR LAPSE RATES ARE NOT THAT IMPRESSIVE...THERE ARE SOME
NOTICEABLE THERMODYNAMICS THAT WILL BE AVAILABLE AS PER SOUNDINGS
AND THE SPC MESO-ANALYSIS PAGE. SBCAPES ARE AS HIGH AS 3500
J/KG...LIFTED INDICES ARE -6 TO -8C...NORMALIZED CAPE VALUES ARE
NEAR 0.2 J/KG SUGGESTIVE OF DECENT UPWARD PARCEL ACCELERATIONS.
DCAPES RANGE FROM ABOUT 700-1000 J/KG AND THE WET MICROBURST
SEVERITY INDEX IS CLOSE TO 70. WE WILL HOLD ONTO THE MENTION OF
ISOLATED SEVERE STORMS IN THE HAZARDOUS WEATHER OUTLOOK. IN
ADDITION...PWATS ARE CLOSE TO 2 INCHES...AND THE STORM MOTION TO THE
EAST IS NO MORE THAN AROUND 10 KT. THIS SUPPORTS THE POTENTIAL FOR
LOCALIZED FLOODING AS WELL INTO THIS EVENING.

FOR TONIGHT...THE NOSE OF THE UPPER LEVEL JET ACCOMPANIED BY A
WEAKENING SHORT WAVE WORKING ITS WAY ACROSS THE OHIO/TENNESSEE
VALLEYS WILL MOVE IN THIS EVENING AND SHOULD MAINTAIN AT LEAST SOME
CONVECTION THROUGH THE LATE EVENING HOURS. HOWEVER...INCREASING CINH
BY 03Z AND THE NOCTURNAL STABILIZATION WILL ALLOW FOR LINGERING
ISOLATED TO SCATTERED SHOWERS AND T-STORMS TO WIND DOWN BY MIDNIGHT.
THEREAFTER...OUR ATTENTION SHIFTS TO THE ATLANTIC WATERS WHERE
OVERNIGHT CONVECTION WILL FORM. WE FEEL THAT THE MAJORITY OF ANY
LATE NIGHT SHOWERS AND T-STORMS WILL REMAIN IN THE OCEAN...BUT THERE
MIGHT BE JUST ENOUGH LOW LEVEL CONVERGENCE WITHIN THE SOUTH TO SW
SYNOPTIC FLOW TO ALLOW FOR A FEW TO REACH COASTAL CHARLESTON.
PROBABILITIES THOUGH WILL BE HELD UNDER 15 PERCENT SINCE THE
DEPTH/STRENGTH OF THE ONSHORE TRAJECTORIES IS LIMITED.

NONE OF THE HIGH RESOLUTION MODELS ARE BULLISH ON FOG
DEVELOPING...BUT SOME OF THE MOS GUIDANCE HITS THE VISIBILITIES
INLAND QUITE HARD LATE...WITH CAT 1 VISIBILITIES. THERE CERTAINLY
WILL BE SOME FOG IN LOCATIONS THAT HAVE EXPERIENCED RAIN...BUT
COVERAGE IS NOT ENOUGH TO WARRANT INCLUDING AT THIS TIME.

ALTHOUGH WE HAVE ADJUSTED THE TEMP CURVE TO ACCOUNT FOR RAIN-COOLED
CONDITIONS...LOWEST TEMPS WILL BE WHERE THEY HAVE BEEN THE PAST
SEVERAL WEEKS. LOWER AND MIDDLE 70S JUST ABOUT EVERYWHERE...COOLEST
ALONG THE NW TIER.

&&

.SHORT TERM /6 AM TUESDAY MORNING THROUGH THURSDAY/...
TUESDAY...A GENERAL SUMMERTIME PATTERN IS ANTICIPATED AS THE AREA
REMAINS ALONG THE WESTERN EDGE OF ATLANTIC HIGH PRESSURE AT THE SFC
WHILE MID LVL RIDGING EXPANDS FROM THE DEEP SOUTH OVER THE
SOUTHEASTERN UNITED STATES. WEAK DOWNSLOPING WINDS OFF THE SFC ALONG
HIGH PRESSURE OVER THE FORECAST AREA SHOULD KEEP A RELATIVELY DRY
FORECAST THROUGH THE MORNING. WEAK MID/UPPER LVL WIND FIELDS ALONG
WITH LIGHT SOUTH/SOUTHEAST WINDS AT SFC WILL LIKELY LEAD TO AN
INLAND MOVING SEABREEZE WITH A FEW SHOWERS AND/OR THUNDERSTORMS INTO
THE EVENING HOURS AS IT ADVANCES INLAND. ACTIVITY WILL LIKELY
DIMINISH WITHIN A FEW HOURS OF SUNSET AS DIURNAL HEATING IS LOST.
1000-850MB THICKNESSES SUPPORT OVERALL HIGH TEMPS IN THE UPPER 80S
TO LOWER 90S...HIGHEST OVER INLAND SOUTHEAST GEORGIA. OVERNIGHT LOWS
WILL RANGE IN THE LOW 70S INLAND TO MID/UPPER 70S ALONG THE COAST.

WEDNESDAY...A SFC TROUGH OF LOW PRESSURE SHOULD ENHANCE CONVERGENCE
OVER THE MIDLANDS...AND LEAD TO INCREASING PRECIP CHANCES OVER
INLAND AREAS BY LATE MORNING AS ACTIVITY GRADUALLY SHIFTS SOUTHEAST
WITH A LEADING H5 SHORTWAVE. BY THE AFTERNOON...ISENTROPIC ASCENT
AHEAD OF THE TROUGH WILL LIKELY PRODUCE SOME CLOUD COVER...LIMITING
OVERALL HIGH TEMPS TO THE MID/UPPER 80S OVER SOUTHEAST SOUTH
CAROLINA AND UPPER 80S TO AROUND 90 OVER SOUTHEAST GEORGIA. DESPITE
THE INCREASING CLOUD COVER...PRECIP COVERAGE WILL LIKELY EXPAND
DURING THE AFTERNOON/EVENING WITH INCREASED CONVERGENCE FROM THE H5
SHORTWAVE SLIDING TO THE COAST AND A SEABREEZE ADVANCING INLAND.
ALTHOUGH MID LVL LAPSE RATES DO NOT APPEAR FAVORABLE FOR WIDESPREAD
SEVERE WEATHER...WEAK WIND FIELDS ALONG WITH PWATS BETWEEN 2.0 TO
2.25 INCHES SUPPORT SLOW MOVING PULSE TYPE THUNDERSTORMS CAPABLE
OF PRODUCING HEAVY RAINFALL.

THURSDAY...MID LVL RIDGING OVER THE DEEP SOUTH WILL GRADUALLY SLIDE
WEST AS A MORE PRONOUNCED TROUGH SHIFTS OVER THE MID ATLANTIC AND
SOUTHEASTERN STATES BEHIND A LEADING H5 SHORTWAVE. CHANCES OF
SHOWERS AND THUNDERSTORMS WILL REMAIN IN THE FORECAST THROUGH THE
EVENING AS A WEAK SFC TROUGH BECOMES ELONGATED AND PERSISTS ALONG
THE SOUTHEAST COAST WHILE TEMPS PEAK IN THE MID/UPPER 80S UNDER
PARTLY CLOUDY SKIES. THE POSITION OF THE SFC TROUGH SUGGESTS THAT
MOST PRECIP SHOULD REMAIN FOCUSED ALONG COASTAL COUNTIES DURING THE
AFTERNOON...BEFORE GRADUALLY SHIFTING OFFSHORE IN THE EVENING. WEAK
WIND FIELDS AND PWATS NEAR 2.0 INCHES FAVOR SLOW MOVING SHOWERS AND
THUNDERSTORMS CAPABLE OF PRODUCING HEAVY RAINFALL.

&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
ZONAL FLOW FRIDAY INTO SATURDAY ACCOMPANIED BY SURFACE RIDGING WILL
SUPPORT A SLIGHT WARMING TREND WITH LESSER RAIN CHANCES. UPPER
HEIGHTS BEGIN TO FALL SUNDAY INTO MONDAY WITH A SURFACE TROUGH
REDEVELOPING. CLOUDS AND PRECIP WILL INCREASE A BIT AS A RESULT.

&&

.AVIATION /20Z MONDAY THROUGH SATURDAY/...
CONVECTION WILL CONTINUE TO INCREASE IN AREAL COVERAGE AND
STRENGTH THIS AFTERNOON INTO THIS EVENING...DRIVEN SEVERAL MESO-
SCALE BOUNDARIES...THE SEA BREEZE AND SHORT WAVES ALOFT. WITH A
STORM MOTION TOWARD THE EAST WE FEEL CONFIDENT ENOUGH THAT THE
TERMINALS WILL BE IMPACTED INTO THIS EVENING. MVFR CONDITIONS WILL
BE OCCASIONALLY LIKELY AND ALTHOUGH WE HAVE NOT SHOWN IT WITH THE
18Z TAFS...THERE COULD BE GUSTY WINDS IF A STRONGER CELL OCCURS AT
THE AIRFIELDS.

CONDITIONS WILL TURN OUT TO BE MAINLY VFR TONIGHT THROUGH 18Z
TUESDAY...ALTHOUGH THERE IS A LOW-END CHANCE OF MVFR VISIBILITIES
IN FOG CLOSE TO DAYBREAK AND/OR ISOLATED CONVECTION EARLY TUESDAY
AFTERNOON.

EXTENDED AVIATION OUTLOOK...MODERATE CHANCES FOR MVFR CEILINGS ON
WEDNESDAY INTO EARLY THURSDAY. OTHERWISE...PERIODIC RESTRICTIONS IN
VISIBILITY AND CEILING ARE EXPECTED FROM AFTERNOON/EVENING SHOWERS
AND TSTMS.

&&

.MARINE...
TONIGHT...THE COASTAL WATERS WILL BE SITUATED BETWEEN ATLANTIC HIGH
PRESSURE TO THE EAST AND SE...WITH A STATIONARY FRONT INLAND TO THE
WEST AND NW. EVEN WITH A VERY SUBTLE NOCTURNAL SURGE SOUTH AND SW
WINDS WILL REACH NO MORE THAN 10-15 KT. SEAS WILL HOLD FAIRLY STEADY
AROUND 2 TO 3 FT. ISOLATED TO SCATTERED SHOWERS AND T-STORMS WILL
OCCUR...A FEW OF WHICH WILL PRODUCE GUSTY WINDS...HEAVY RAINS AND
LIGHTNING STRIKES.

TUESDAY THROUGH SATURDAY...CONDITIONS WILL REMAIN WELL BELOW SMALL
CRAFT ADVISORY LEVELS WITH ATLANTIC HIGH PRESSURE OVER THE WATERS.
IN GENERAL...SOUTHERLY WINDS WILL PREVAIL AND REMAIN AT OR BELOW 10
KTS WHILE SEAS RANGE BETWEEN 2-4 FT...HIGHEST IN OFFSHORE GEORGIA
WATERS. BY THURSDAY...SOUTHERLY WINDS WILL INCREASE TO AROUND 15 KTS
AS THE PRESSURE GRADIENT BECOMES ENHANCED OVER NORTHERN SC WATERS ALONG
THE WESTERN EDGE OF ATLANTIC HIGH PRESSURE AND A SURFACE TROUGH
INLAND. CONDITIONS WILL CONTINUE TO SLOWLY DETERIORATE INTO THE
WEEKEND AS A SURFACE TROUGH APPROACHES THE WATERS. HOWEVER...SMALL
CRAFT ADVISORY CONDITIONS ARE STILL NOT ANTICIPATED THROUGH THE
PERIOD.

&&

.CHS WATCHES/WARNINGS/ADVISORIES...
GA...NONE.
SC...NONE.
MARINE...NONE.

&&

SYNOPSIS...
NEAR TERM...
SHORT TERM...DPB
LONG TERM...JRL
AVIATION...
MARINE...
Hazardous weather outlook, Jul 29, 3:44 PM EDT, 2 hours 8 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHARLESTON SC
344 PM EDT MON JUL 29 2013

GAZ087-088-099>101-114>119-137>141-SCZ040-042>045-047>052-301945-
JENKINS-SCREVEN-CANDLER-BULLOCH-EFFINGHAM-TATTNALL-EVANS-
INLAND BRYAN-COASTAL BRYAN-INLAND CHATHAM-COASTAL CHATHAM-LONG-
INLAND LIBERTY-COASTAL LIBERTY-INLAND MCINTOSH-COASTAL MCINTOSH-
ALLENDALE-HAMPTON-INLAND COLLETON-DORCHESTER-INLAND BERKELEY-
INLAND JASPER-BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER-
TIDAL BERKELEY-
344 PM EDT MON JUL 29 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST GEORGIA AND
SOUTHEAST SOUTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SEVERE THUNDERSTORMS AND HEAVY RAINFALL...THIS AFTERNOON INTO
TONIGHT...ISOLATED THUNDERSTORMS COULD PRODUCE TORRENTIAL
RAINFALL AND LOCALIZED FLASH FLOODING. ISOLATED THUNDERSTORMS
COULD ALSO BRIEFLY BECOME SEVERE WITH DAMAGING WIND GUSTS TO 60
MPH.

STAY TUNED TO NOAA WEATHER RADIO ALL HAZARDS...TV OR THE INTERNET
FOR THE LATEST FORECASTS AND POSSIBLE WATCHES AND WARNINGS FROM
THE NATIONAL WEATHER SERVICE.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

PLEASE RELAY ANY REPORTS OF HAZARDOUS WEATHER INCLUDING...BUT NOT
LIMITED TO LARGE HAIL...DAMAGING WINDS...AND FLOODING TO THE
NATIONAL WEATHER SERVICE IN CHARLESTON AT 1-888-383-2024.

AMZ330-350-352-354-374-301945-
CHARLESTON HARBOR-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
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-
344 PM EDT MON JUL 29 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ATLANTIC COASTAL WATERS.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

In the hours before

Special weather statement, Jul 29, 2:33 PM EDT, 3 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
233 PM EDT MON JUL 29 2013

SCZ045-050-052-291900-
CHARLESTON-INLAND BERKELEY-TIDAL BERKELEY-
233 PM EDT MON JUL 29 2013

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF CHARLESTON AND
BERKELEY COUNTIES THROUGH 300 PM EDT...

AT 229 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM...2 MILE NORTH NORTHEAST OF DANIEL
ISLAND...MOVING EAST AT 15 MPH.

SOME LOCATIONS THAT WILL BE AFFECTED INCLUDE...
BERESFORD...JAMES EDWARD BRIDGE...RIVERTOWNE...CAINHOY...DUNES
WEST...PARK WEST...MOUNT PLEASANT HOSPITAL...WHITEHALL TERRACE...
CAPERS ISLAND...CAPERS INLET...

PREPARE NOW FOR THE FOLLOWING HAZARDS...
GUSTY WINDS OF 40 TO 50 MPH...
FREQUENT CLOUD TO GROUND LIGHTNING...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT CLOUD-TO-GROUND LIGHTNING IS OCCURRING. POSTPONE OUTDOOR
ACTIVITIES PROMPTLY. SEEK SHELTER INSIDE AN ENCLOSED BUILDING.

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.
BE READY TO TAKE IMMEDIATE ACTION IN CASE A SEVERE THUNDERSTORM
WARNING IS ISSUED FOR YOUR LOCATION.

&&

LAT...LON 3285 7969 3284 7991 3293 7994 3306 7973
      3287 7965
TIME...MOT...LOC 1832Z 254DEG 12KT 3290 7986
Special weather statement, Jul 29, 3:40 PM EDT, 2 hours 12 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
340 PM EDT MON JUL 29 2013

SCZ045-292015-
INLAND BERKELEY-
340 PM EDT MON JUL 29 2013

...MARINERS ON LAKE MOULTRIE SHOULD SEEK SAFE HARBOR...

AT 339 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED
STRONG THUNDERSTORMS...ALONG A LINE EXTENDING FROM NORTHERN LAKE
MOULTRIE TO CHICORA...MOVING EAST AT 20 MPH.

PREPARE NOW FOR THE FOLLOWING HAZARDS...
GUSTY WINDS TO 30 KNOTS...
HEAVY RAIN REDUCING VISIBILITIES TO 1 NM OR LESS...
CLOUD TO WATER LIGHTNING...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

THESE STORMS ARE EXPECTED TO IMPACT LAKE MOULTRIE. BOATERS
SHOULD SEEK SAFE HARBOR IMMEDIATELY. IF CAUGHT ON THE OPEN
WATERS...STAY AS LOW AS POSSIBLE AND WEAR A PERSONAL FLOATATION
DEVICE. SWIMMERS SHOULD GET OUT OF THE WATER AND INTO A STURDY
BUILDING. REMEMBER...IF YOU CAN HEAR THUNDER YOU ARE AT RISK OF
BEING STRUCK BY LIGHTNING.

&&

LAT...LON 3339 7998 3329 7998 3322 8001 3321 8007
      3324 8010 3327 8012 3328 8015 3333 8014
      3336 8010 3339 8009
TIME...MOT...LOC 1940Z 278DEG 17KT 3337 8008 3323 8008
Special weather statement, Jul 29, 5:16 PM EDT, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
516 PM EDT MON JUL 29 2013

SCZ043-044-049-050-292145-
CHARLESTON-COASTAL COLLETON-DORCHESTER-INLAND COLLETON-
516 PM EDT MON JUL 29 2013

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF DORCHESTER...
CHARLESTON AND COLLETON COUNTIES THROUGH 545 PM EDT...

AT 513 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM...NEAR NEYLES...MOVING EAST AT 15 MPH.

SOME LOCATIONS THAT WILL BE AFFECTED INCLUDE...
NEYLES...RITTER...GLOVERVILLE...GLOVERVILLE...JACKSONBORO...BECK
LANDING...CANADY LANDING...

PREPARE NOW FOR THE FOLLOWING HAZARDS...
GUSTY WINDS OF 40 TO 50 MPH...
FREQUENT CLOUD TO GROUND LIGHTNING...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.
BE READY TO TAKE IMMEDIATE ACTION IN CASE A SEVERE THUNDERSTORM
WARNING IS ISSUED FOR YOUR LOCATION.

&&

LAT...LON 3294 8029 3271 8028 3272 8066 3289 8065
TIME...MOT...LOC 2117Z 266DEG 14KT 3281 8055
Special weather statement, Jul 29, 5:27 PM EDT, 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
527 PM EDT MON JUL 29 2013

GAZ099-100-114-115-292200-
BULLOCH-CANDLER-EVANS-TATTNALL-
527 PM EDT MON JUL 29 2013

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF TATTNALL...EVANS...
BULLOCH AND CANDLER COUNTIES THROUGH 600 PM EDT...

AT 522 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
STRONG THUNDERSTORM...NEAR CANOE POND...MOVING SOUTHEAST AT 20 MPH.

SOME LOCATIONS THAT WILL BE AFFECTED INCLUDE...
CANOE POND...OLIFFTOWN...ALINE...METTER...METTER MUNICIPLE AIRPORT...
PARISH...COBBTOWN...

PREPARE NOW FOR THE FOLLOWING HAZARDS...
GUSTY WINDS OF 40 TO 50 MPH...
FREQUENT CLOUD TO GROUND LIGHTNING...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FREQUENT LIGHTNING IS OCCURRING WITH THIS THUNDERSTORM. IF
OUTDOORS...STAY AWAY FROM ISOLATED TALL OBJECTS. IF INDOORS...STAY
AWAY FROM WINDOWS AND DOORS. AVOID USING PLUMBING AND ELECTRICAL
APPLIANCES UNLESS IT IS AN EMERGENCY.

BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AS STORMS APPROACH.
BE READY TO TAKE IMMEDIATE ACTION IN CASE A SEVERE THUNDERSTORM
WARNING IS ISSUED FOR YOUR LOCATION.

&&

LAT...LON 3240 8221 3244 8219 3247 8218 3249 8217
      3250 8216 3254 8212 3236 8181 3220 8208
      3238 8224
TIME...MOT...LOC 2127Z 318DEG 17KT 3241 8212
Special weather statement, Jul 29, 5:34 PM EDT, 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLESTON SC
534 PM EDT MON JUL 29 2013

SCZ043>045-050-292200-
CHARLESTON-DORCHESTER-INLAND BERKELEY-INLAND COLLETON-
534 PM EDT MON JUL 29 2013

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF DORCHESTER...
CHARLESTON...BERKELEY AND COLLETON COUNTIES THROUGH 600 PM EDT...

AT 531 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED
STRONG THUNDERSTORMS...ALONG A LINE EXTENDING FROM RIDGEVILLE TO
PARKERS FERRY...MOVING EAST AT 20 MPH.

SOME LOCATIONS THAT WILL BE AFFECTED INCLUDE...
GETTYSVILLE...GIVHANS...SUMMERVILLE AIRPORT...CLUBHOUSE CROSSROADS...
LOTTS CROSSROADS...CANAAN...SLANDS BRIDGE...SLANDSVILLE...NEW HOPE...
NEW HOPE...

PREPARE NOW FOR THE FOLLOWING HAZARDS...
STRONG WINDS OF 45 TO 55 MPH...
FREQUENT CLOUD TO GROUND LIGHTNING...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAVE AN ACTION PLAN READY IN THE EVENT THIS STORM STRENGTHENS OR A
WARNING IS ISSUED. CONTINUE TO MONITOR NOAA WEATHER RADIO ALL HAZARDS
FOR THE LATEST WEATHER INFORMATION.

&&

LAT...LON 3316 8000 3269 8011 3276 8049 3318 8034
TIME...MOT...LOC 2134Z 276DEG 16KT 3310 8030 3278 8040
Special weather statement, Jul 29, 5:35 PM EDT, 17 minutes before
SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE CHARLESTON SC
535 PM EDT MON JUL 29 2013

SCZ043>045-050-292200-
CHARLESTON-DORCHESTER-INLAND BERKELEY-INLAND COLLETON-
535 PM EDT MON JUL 29 2013

...STRONG THUNDERSTORMS WILL IMPACT PORTIONS OF DORCHESTER...
CHARLESTON...BERKELEY AND COLLETON COUNTIES THROUGH 600 PM EDT...

AT 531 PM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED
STRONG THUNDERSTORMS...ALONG A LINE EXTENDING FROM RIDGEVILLE TO
PARKERS FERRY...MOVING EAST AT 20 MPH.

SOME LOCATIONS THAT WILL BE AFFECTED INCLUDE...
GETTYSVILLE...GIVHANS...SUMMERVILLE AIRPORT...CLUBHOUSE CROSSROADS...
LOTTS CROSSROADS...CANAAN...SLANDS BRIDGE...SLANDSVILLE...NEW HOPE...
SUMMERVILLE...DELMAR CROSSROADS...

PREPARE NOW FOR THE FOLLOWING HAZARDS...
STRONG WINDS OF 45 TO 55 MPH...
FREQUENT CLOUD TO GROUND LIGHTNING...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HAVE AN ACTION PLAN READY IN THE EVENT THIS STORM STRENGTHENS OR A
WARNING IS ISSUED. CONTINUE TO MONITOR NOAA WEATHER RADIO ALL HAZARDS
FOR THE LATEST WEATHER INFORMATION.

&&

LAT...LON 3316 8000 3269 8011 3276 8049 3318 8034
TIME...MOT...LOC 2134Z 276DEG 16KT 3310 8030 3278 8040

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 29, 2:33 PM EDTSpecial Weather StatementCHSCharleston27 min
Jul 29, 2:39 PM EDTAreal Flood AdvisoryCHSCharleston96 min
Jul 29, 3:40 PM EDTSpecial Weather StatementCHSBerkeley35 min
Jul 29, 5:16 PM EDTSpecial Weather StatementCHSColleton29 min
Jul 29, 5:34 PM EDTSpecial Weather StatementCHSDorchester26 min
Jul 29, 5:35 PM EDTSpecial Weather StatementCHSDorchester25 min
Jul 29, 5:40 PM EDTSevere Thunderstorm WarningCHSBerkeley, Charleston, Colleton, Dorchester65 min
Jul 29, 6:36 PM EDTAreal Flood AdvisoryCHSColleton84 min

Nearby

Flash Flood Warnings in South 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.