ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE IVAN ADVISORY NUMBER 16 NATIONAL WEATHER SERVICE MIAMI FL 5 AM AST THU SEP 24 1998 ...HURRICANE IVAN MOVING NORTH-NORTHWEST OVER THE EASTERN ATLANTIC... AT 5 AM AST...0900Z...THE CENTER OF HURRICANE IVAN WAS LOCATED NEAR LATITUDE 31.6 NORTH...LONGITUDE 41.6 WEST OR ABOUT 890 MILES...1430 KM...SOUTHWEST OF THE AZORES ISLANDS. IVAN IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 12 MPH ...19 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE THROUGH TODAY WITH A GRADUAL TURN TOWARD THE NORTH AND NORTHEAST ON FRIDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 80 MPH...130 KM/HR...WITH HIGHER GUSTS. LITTLE CHANGE IN STRENGTH 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. ESTIMATED MINIMUM CENTRAL PRESSURE IS 987 MB...29.15 INCHES. REPEATING THE 5 AM AST POSITION...31.6 N... 41.6 W. MOVEMENT TOWARD...NORTH NORTHWEST NEAR 12 MPH. MAXIMUM SUSTAINED WINDS... 80 MPH. MINIMUM CENTRAL PRESSURE... 987 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 11 AM AST. JARVINEN STRIKE PROBABILITIES ASSOCIATED WITH THIS ADVISORY NUMBER CAN BE FOUND UNDER AFOS HEADER MIASPFAT4 AND WMO HEADER WTNT74 KNHC. NNNN