ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE IVAN ADVISORY NUMBER 19 NATIONAL WEATHER SERVICE MIAMI FL 11 PM AST THU SEP 24 1998 ...IVAN MOVING NORTHWARD OVER THE FAR EASTERN ATLANTIC... AT 11 PM AST...0300Z...THE CENTER OF HURRICANE IVAN WAS LOCATED NEAR LATITUDE 34.9 NORTH...LONGITUDE 42.0 WEST OR ABOUT 775 MILES ...1250 KM...WEST-SOUTHWEST OF THE AZORES ISLANDS. IVAN IS MOVING TOWARD THE NORTH NEAR 12 MPH...19 KM/HR. A GRADUAL TURN TOWARD THE NORTH-NORTHEAST AND THEN THE NORTHEAST IS EXPECTED ON FRIDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 80 MPH...130 KM/HR...WITH HIGHER GUSTS. SOME GRADUAL WEAKENING IS FORECAST DURING THE NEXT 24 HOURS. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 30 MILES... 45 KM... FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 984 MB...29.06 INCHES. REPEATING THE 11 PM AST POSITION...34.9 N... 42.0 W. MOVEMENT TOWARD...NORTH NEAR 12 MPH. MAXIMUM SUSTAINED WINDS... 80 MPH. MINIMUM CENTRAL PRESSURE... 984 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 5 AM AST...FRIDAY. GUINEY STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC. NNNN