WTPH20 RPMM 271200 TTT TYPHOON WARNING 18 AT 1200 27 SEPTEMBER TYPHOON {DUJUAN} (1521) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO TWO POINT SEVEN NORTH ONE TWO FIVE POINT NINE EAST FORECAST TO MOVE WEST NORTHWEST AT ZERO FOUR METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN THREE FIVE ZERO KILOMETER RADIUS FROM THE CENTER SOUTHWEST SEMICIRCLE TWO FIVE ZERO KILOMETER RADIUS ELSEWHERE ESTIMATED CENTRAL PRESSURE NINE FOUR THREE HECTOPASCALS MAXIMUM WINDS FIVE ONE METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN SEVEN FIVE KILOMETER RADIUS FROM THE CENTER TWO FIVE METERS PER SECOND WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM THE CENTER ONE THREE METERS PER SECOND WITHIN THREE FIVE ZERO KILOMETER RADIUS FROM THE CENTER SOUTHWEST SEMICIRCLE TWO FIVE ZERO KILOMETER RADIUS ELSEWHERE FORECAST POSITIONS AT 281200 TWO FOUR POINT TWO NORTH ONE TWO TWO POINT THREE EAST AT 291200 TWO FIVE POINT SEVEN NORTH ONE ONE EIGHT POINT NINE EAST AND AT 301200 TWO NINE POINT SIX NORTH ONE ONE SIX POINT FIVE EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=