WHUS42 KCHS 200646 CFWCHS COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE CHARLESTON SC 246 AM EDT SAT SEP 20 2008 GAZ117-119-139-141-SCZ048>051-201800- /O.NEW.KCHS.CF.Y.0014.080920T1500Z-080920T1800Z/ COASTAL BRYAN-COASTAL CHATHAM-COASTAL LIBERTY-COASTAL MCINTOSH- BEAUFORT-COASTAL COLLETON-CHARLESTON-COASTAL JASPER- 246 AM EDT SAT SEP 20 2008 ...COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 2 PM EDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN CHARLESTON HAS ISSUED A COASTAL FLOOD ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 2 PM EDT THIS AFTERNOON. ANOTHER ROUND OF MINOR COASTAL FLOODING IS EXPECTED LATE THIS MORNING AND EARLY THIS AFTERNOON ALONG THE SOUTHERN SOUTH CAROLINA AND NORTHERN GEORGIA COAST. HIGH ASTRONOMICAL TIDES COMBINED WITH ELEVATED SEA LEVELS DUE TO PERSISTENT NORTHEASTERLY WINDS AND SWELL WILL CAUSE TIDES TO REACH 7.1 TO 7.3 FEET IN CHARLESTON HARBOR AND 9.2 TO 9.4 FEET AT FORT PULASKI BETWEEN NOON AND 1 PM. A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES WILL COMBINE TO GENERATE SOME FLOODING OF LOW AREAS ALONG THE SHORE. SHALLOW COASTAL FLOODING BEGINS ALONG THE LOWER SOUTH CAROLINA COAST WHEN TIDES IN THE CHARLESTON HARBOR REACH 7.0 FEET MEAN LOWER LOW WATER AND ALONG THE NORTH GEORGIA COAST WHEN TIDES REACH 9.2 FEET MEAN LOWER LOW WATER AT FORT PULASKI. $$