WTPH20 RPMM 120600 TTT TYPHOON WARNING 6 AT 0600 12 SEPTEMBER TYPHOON {MERANTI} (1614) WAS LOCATED BASED ON ALL AVAILABLE DATA AT ONE EIGHT POINT THREE NORTH ONE TWO NINE POINT TWO EAST FORECAST TO MOVE WEST NORTHWEST AT ZERO FIVE METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE FOUR THREE HECTOPASCALS MAXIMUM WINDS FIVE ONE METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ONE THREE METERS PER SECOND WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 130600 ONE NINE POINT FOUR NORTH ONE TWO FOUR POINT NINE EAST AT 140600 TWO ZERO POINT SIX NORTH ONE TWO ZERO POINT SIX EAST AT 150600 TWO TWO POINT THREE NORTH ONE ONE SEVEN POINT EIGHT EAST AND AT 160600 TWO FIVE POINT TWO NORTH ONE ONE SIX POINT THREE EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=