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#8914 (Received by flhurricane at: 10:36 PM 16.Sep.2004) TCPAT4 BULLETIN TROPICAL DEPRESSION IVAN ADVISORY NUMBER 59 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 10 PM CDT THU SEP 16 2004 ...IVAN WEAKENS INTO A TROPICAL DEPRESSION... ...HEAVY RAINFALL AND FLOODING STILL A MAJOR CONCERN... AT 10 PM CDT...0300Z...THE CENTER OF TROPICAL DEPRESSION IVAN WAS LOCATED NEAR LATITUDE 34.3 NORTH...LONGITUDE 86.2 WEST OR ABOUT 25 MILES NORTH-NORTHWEST OF GADSDEN ALABAMA. THE DEPRESSION IS MOVING TOWARD THE NORTH-NORTHEAST NEAR 14 MPH. A GRADUAL TURN TO THE NORTHEAST AT A SLOWER FORWARD SPEED IS EXPECTED DURING THE NEXT 24 HOURS. THIS MOTION SHOULD BRING THE CENTER OF IVAN ACROSS NORTHEASTERN ALABAMA TONIGHT AND INTO NORTHWESTERN GEORGIA OR SOUTHEASTERN TENNESSEE EARLY FRIDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 35 MPH... 55 KM/HR...WITH HIGHER GUSTS. ADDITIONAL WEAKENING IS FORECAST DURING THE NEXT 24 HOURS AS IVAN MOVES FARTHER INLAND. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 986 MB...29.12 INCHES. MAXIMUM RAINFALL ACCUMULATIONS OF 8 TO 12 INCHES...WITH LOCALLY HIGHER AMOUNTS OVER THE SOUTHERN APPALACHIANS...CAN BE EXPECTED IN ASSOCIATION WITH IVAN THROUGH SATURDAY. TORNADOES ARE POSSIBLE OVER THE NEXT 24 HOURS IN EASTERN GEORGIA... SOUTH CAROLINA...AND EXTREME WESTERN NORTH CAROLINA. REPEATING THE 10 PM CDT POSITION...34.3 N... 86.2 W. MOVEMENT TOWARD...NORTH-NORTHEAST NEAR 14 MPH. MAXIMUM SUSTAINED WINDS... 35 MPH. MINIMUM CENTRAL PRESSURE... 986 MB. THIS IS THE LAST PUBLIC ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON IVAN. FUTURE INFORMATION ON THIS SYSTEM CAN BE FOUND IN PUBLIC ADVISORIES ISSUED BY THE HYDROMETEOROLOGICAL PREDICTION CENTER...UNDER AWIPS HEADER TCPAT4 AND WMO HEADER WTNT34 KWNH... BEGINNING AT 4 AM CDT...FRIDAY MORNING. FORECASTER STEWART |