ZCZC MIATCPAT4 ALL TTAA00 KNHC DDHHMM BULLETIN HURRICANE IVAN ADVISORY NUMBER 20 NATIONAL WEATHER SERVICE MIAMI FL 5 AM AST FRI SEP 25 1998 ...IVAN RECURVING TOWARD THE NORTHEAST IN THE FAR EASTERN ATLANTIC... AT 5 AM AST...0900Z...THE CENTER OF HURRICANE IVAN WAS LOCATED NEAR LATITUDE 35.7 NORTH...LONGITUDE 41.9 WEST OR ABOUT 760 MILES...1220 KM...WEST-SOUTHWEST OF THE AZORES ISLANDS. IVAN IS MOVING TOWARD THE NORTHEAST NEAR 16 MPH ...26 KM/HR...AND A GRADUAL TURN TOWARD THE EAST IS EXPECTED ON SATURDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 80 MPH...130 KM/HR...WITH HIGHER GUSTS. SOME 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. ESTIMATED MINIMUM CENTRAL PRESSURE IS 984 MB...29.06 INCHES. REPEATING THE 5 AM AST POSITION...35.7 N... 41.9 W. MOVEMENT TOWARD...NORTHEAST NEAR 16 MPH. MAXIMUM SUSTAINED WINDS... 80 MPH. MINIMUM CENTRAL PRESSURE... 984 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