POST TROPICAL CYCLONE REPORT...TROPICAL STORM HANNA NATIONAL WEATHER SERVICE CHARLESTON SC 449 PM EDT MON SEP 8 2008 NOTE: THE DATA SHOWN HERE ARE PRELIMINARY....AND SUBJECT TO UPDATES AND CORRECTIONS AS APPROPRIATE. THIS REPORT INCLUDES EVENTS OCCURRING WHEN WATCHES AND/OR WARNINGS WERE IN EFFECT FOR HANNA. COUNTIES INCLUDED...CHARLESTON...BERKELEY...DORCHESTER...COLLETON... BEAUFORT...JASPER...HAMPTON...ALLENDALE...CHATHAM...EFFINGHAM... SCREVEN...JENKINS...BULLOCH...BRYAN...LIBERTY...EVANS...CANDLER... TATTNALL...LONG...MCINTOSH A. LOWEST SEA LEVEL PRESSURE/MAXIMUM SUSTAINED WINDS AND PEAK GUSTS --------------------------------------------------------------------- METAR OBSERVATIONS... NOTE: ANEMOMETER HEIGHT IS 10 METERS AND WIND AVERAGING IS 2 MINUTES --------------------------------------------------------------------- LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/ LAT LON PRES TIME SUST TIME GUST TIME DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC) --------------------------------------------------------------------- KCHS-CHARLESTON INTL AIRPORT SC 32.91 -80.03 998.9 06/0456 040/019 05/1718 020/027 05/1429 KSAV-SAVANNAH INTL AIRPORT GA 32.12 -80.20 1003.6 05/2353 360/017 05/1553 340/025 05/1914 KNBC-BEAUFORT MARINE CORPS AIR STATION SC 32.48 -80.72 1002.2 06/0156 360/018 05/2117 320/029 06/0242 KHXD-HILTON HEAD AIRPORT SC 32.20 -80.70 1002.4 05/2350 I 020/018 05/1550 I 010/030 05/2350 I REMARKS: NON-METAR OBSERVATIONS... NOTE: ANEMOMETER HEIGHT IN METERS AND WIND AVERAGING PERIOD IN MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND IF KNOWN --------------------------------------------------------------------- LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/ LAT LON PRES TIME SUST TIME GUST TIME DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC) --------------------------------------------------------------------- KCHL-CHARLESTON DOWNTOWN 32.78 -79.94 040/022 05/1408 300/032 06/0418 10/10 REMARKS: B. MARINE OBSERVATIONS... NOTE: ANEMOMETER HEIGHT IN METERS AND WIND AVERAGING PERIOD IN MINUTES INDICATED UNDER MAXIMUM SUSTAINED WIND IF KNOWN --------------------------------------------------------------------- LOCATION ID MIN DATE/ MAX DATE/ PEAK DATE/ LAT LON PRES TIME SUST TIME GUST TIME DEG DECIMAL (MB) (UTC) (KT) (UTC) (KT) (UTC) --------------------------------------------------------------------- FBIS1-FOLLY BEACH C-MAN 32.68 -79.89 998.9 06/0400 040/023 05/0800 360/029 06/0115 10/02 41004-NDBC EDISTO BUOY 32.50 -79.10 982.3 06/0350 310/044 06/0420 300/058 06/0412 05/08 41008-NDBC GRAYS REEF BUOY 31.40 -80.87 1000.9 05/2050 010/031 05/1800 360/039 05/1927 05/08 SPAG1-SKIDAWAY INSTITUTE OF OCEANOGRAPHY R2 TOWER 31.38 -80.57 330/043 05/2132 330/051 05/2132 50/02 SKMG1-SKIDAWAY INSTITUTE OF OCEANOGRAPHY M2R6 TOWER 31.53 -80.24 999.8 06/0135 300/037 06/0135 300/043 06/0135 50/02 41029-CARO COOPS CAPERS NEARSHORE BUOY 32.81 -79.63 987.8 06/0400 I 010/032 06/0200 I 010/037 06/0200 I 03/08 FPKG1-FORT PULASKI NOAA/NOS SENSOR 32.03 -80.90 1002.3 05/2312 310/022 06/0224 310/029 06/0224 06/02 REMARKS: C. STORM TOTAL RAINFALL FROM 1200 UTC SEP 05 UNTIL 1200 UTC SEP 06 --------------------------------------------------------------------- CITY/TOWN COUNTY ID RAINFALL LAT LON (IN) DEG DECIMAL --------------------------------------------------------------------- MCCLELLANVILLE CHARLESTON 4.97 33.08 -79.46 0.5 ESE MCCLELLANVILLE CHARLESTON 4.47 33.08 -79.45 8 NNE MOUNT PLEASANT CHARLESTON 4.42 32.89 -79.81 0.2 ESE MCCLELLANVILLE CHARLESTON 4.41 33.08 -79.46 5.7 NE MOUNT PLEASANT CHARLESTON 4.32 32.85 -79.79 3 NNE HUGER BERKELEY 4.30 33.13 -79.78 4.1 NE MOUNT PLEASANT CHARLESTON 4.14 32.83 -79.81 2.5 SW MOUNT PLEASANT CHARLESTON 4.07 32.76 -79.89 2.7 E LADSON CHARLESTON 3.94 32.98 -80.06 1 NW MOUNT PLEASANT CHARLESTON 3.89 32.80 -79.88 1.6 WSW MOUNT PLEASANT CHARLESTON 3.76 32.78 -79.89 3.7 NW SUMMERVILLE DORCHESTER 3.65 33.05 -80.22 CHARLESTON CHARLESTON KCHS 3.54 32.78 -79.94 5.1 SE CHARLESTON CHARLESTON 3.50 32.73 -79.88 0.6 S HANAHAN CHARLESTON 3.50 32.90 -80.02 WITHERBEE BERKELEY 3.36 33.16 -79.83 4.2 SE CHARLESTON CHARLESTON 3.36 32.73 -79.89 1.9 WNW FOLLY BEACH CHARLESTON 3.22 32.66 -79.97 1.8 W MEGGETT CHARLESTON 3.18 32.71 -80.27 4.6 SSE CHARLESTON CHARLESTON 3.14 32.72 -79.91 5.2 WNW CHARLESTON CHARLESTON 2.97 32.81 -80.02 2.5 SW FOLLY BEACH CHARLESTON 2.91 32.62 -79.97 3.3 NE SUMMERVILLE BERKELEY 2.74 33.05 -80.13 5.2 W CHARLESTON CHARLESTON 2.73 32.78 -80.03 4.5 N FOLLY BEACH CHARLESTON 2.71 32.71 -79.94 9 SE JOHNS ISLAND CHARLESTON 2.68 32.63 -79.97 2.9 WNW NORTH CHARLESTON CHARLESTON 2.68 32.86 -80.02 2.6 NW NORTH CHARLESTON CHARLESTON 2.66 32.88 -80.01 6.4 NW CHARLESTON CHARLESTON 2.64 32.84 -80.02 3.5 N NORTH CHARLESTON BERKELEY 2.63 32.90 -79.97 2 N HANAHAN BERKELEY 2.60 32.94 -80.02 2.3 SW LADSON DORCHESTER 2.40 32.96 -80.14 BENNETTS POINT COLLETON 2.38 32.56 -80.45 3.2 NE MONCKS CORNER BERKELEY 1.46 33.22 -79.97 2 N BEAUFORT BEAUFORT 1.18 32.45 -80.67 1.7 NNW NORTH CHARLESTON CHARLESTON 1.17 32.87 -79.99 REMARKS: D. INLAND FLOODING... --------------------------------------------------------------------- CHARLESTON...NUMEROUS FLOODED ROADS IN DOWNTOWN CHARLESTON. BERKELEY...ROYAL ROAD NEAR TREELAND DRIVE 5 MILES EAST OF SUMMERVILLE WAS FLOODED OUT AND IMPASSABLE. WATER REPORTED ACROSS PORTIONS OF CANE BAY AND SHEEP ISLAND ROADS. DORCHESTER...RIVER BIRCH LANE IN RIDGEVILLE WAS FLOODED AND IMPASSABLE. SEVERAL ROADS CLOSED DUE TO FLOODING IN A NEIGHBORHOOD IN SUMMERVILLE WITH WATER ENTERING SOME YARDS. COLLETON...CRAB APPLE LANE IN COTTAGEVILLE FLOODED AND IMPASSABLE. --------------------------------------------------------------------- E. MAXIMUM STORM SURGE AND STORM TIDE... OFFICIAL TIDE GAUGES NOTED WITH LEADING G --------------------------------------------------------------------- COUNTY CITY/TOWN SURGE TIDE DATE/ BEACH OR LOCATION (FT) (FT) TIME EROSION --------------------------------------------------------------------- CHARLESTON G CHARLESTON 2.20 4.28 05/2112 MINOR CHARLESTON G CHARLESTON 1.43 6.88 05/1724 MINOR CHATHAM G FORT PULASKI 2.26 4.77 05/2130 UNKNOWN CHATHAM G FORT PULASKI 1.37 8.30 05/1736 UNKNOWN REMARKS: THE HIGHEST SURGES ARE LISTED ALONG WITH THEIR CORRESPONDING TIDE LEVELS AS WELL AS THE HIGHEST TIDES AND THEIR CORRESPONDING SURGE VALUES. STORM TIDES ARE REPORTED IN MLLW. MUCH OF THE BEACH EROSION OCCURRED DUE TO THE SWELLS SEVERAL DAYS BEFORE THE STORM. F. TORNADOES... --------------------------------------------------------------------- (DIST)CITY/TOWN COUNTY DATE/ EF SCALE LAT LON (DEG DECIMAL TIME(UTC) (IF KNOWN) DESCRIPTION --------------------------------------------------------------------- REMARKS: NONE REPORTED. G. STORM IMPACTS BY COUNTY... --------------------------------------------------------------------- COUNTY DEATHS INJURIES EVACUATIONS DESCRIPTION --------------------------------------------------------------------- CHARLESTON 0 0 VOLUNTARY EVACUATIONS WERE ORDERED FOR AREAS EAST OF HIGHWAY 17 IN VULNERABLE AND LOW-LYING AREAS AS WELL AS ANYONE ACROSS THE COUNTY IN MOBILE HOMES. CHARLESTON INTERNATIONAL AIRPORT AND THE PORT OF CHARLESTON WERE CLOSED FOR A PERIOD OF TIME. REPORTED DAMAGE AND DEBRIS WAS MINIMAL...INCLUDING TREES BLOWN DOWN ON KIAWAH ISLAND. NUMEROUS RIP CURRENTS WERE ALSO REPORTED ALONG THE COAST. BERKELEY 0 0 A FEW SHELTERS WERE OPENED. DORCHESTER 0 0 A FEW SHELTERS WERE OPENED. CHATHAM 0 0 THE PORT OF SAVANNAH WAS CLOSED FOR A PERIOD OF TIME. BEAUFORT 0 0 COMMERCIAL FLIGHTS WERE SUSPENDED AT HILTON HEAD AIRPORT FOR A PERIOD OF TIME. $$ LEGEND: I-INCOMPLETE DATA E-ESTIMATED RJB/RFM