WTPH20 RPMM 151800 TTT TYPHOON WARNING 10 AT 1800 15 SEPTEMBER TYPHOON {MALAKAS} (1616) WAS LOCATED BASED ON ALL AVAILABLE DATA AT ONE NINE POINT TWO NORTH ONE TWO FIVE POINT SIX EAST FORECAST TO MOVE NORTHWEST AT ZERO SIX METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS SOUTHWEST SEMICIRCLE TWO ZERO ZERO KILOMETER RADIUS ELSEWHERE ESTIMATED CENTRAL PRESSURE NINE SIX THREE HECTOPASCALS MAXIMUM WINDS FOUR ONE METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS ONE THREE METERS PER SECOND WITHIN TWO FIVE ZERO KILOMETER RADIUS SOUTHWEST SEMICIRCLE TWO ZERO ZERO KILOMETER RADIUS ELSEWHERE FORECAST POSITIONS AT 161800 TWO THREE POINT FIVE NORTH ONE TWO TWO POINT FIVE EAST AT 171800 TWO SEVEN POINT ONE NORTH ONE TWO TWO POINT EIGHT EAST AND AT 181800 TWO NINE POINT EIGHT NORTH ONE TWO 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=