WTPH20 RPMM 161800 TTT TYPHOON WARNING 14 AT 1800 16 SEPTEMBER TYPHOON(MALAKAS)(1616) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO THREE POINT ZERO NORTH ONE TWO THREE POINT ZERO EAST FORECAST OT MOVE NORTH AT ZERO FOUR METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS ESTIMATED CENTRAL PRESSURE NINE FIVE FOUR HECTOPASCALS MAXIMUM WINDS FOUR SIX METERS PER SECOND NEAR THE CENTER THREE THRE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS ONE THREE METERS PER SECOND WITHIN TWO FIVE ZERO KILOMETER RADIUS FORECAST POSITIONS AT 171800 TWO SIX POINT EIGHT NORTH ONE TWO THREE POINT ONE EAST AT 181800 TWO EIGHT POINT NINE NORTH ONE TWO FIVE POINT TWO EAST AND AT 191800 THREE ONE POINT ONE NORTH ONE TWO NINE POINT FOUR EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=