WTPH20 RPMM 211200 TTT TYPHOON WARNING 15 AT 1200 21 AUGUST TYPHOON (GONI) (1515) WAS LOCATED BASED ON BASCO DOPPLER RADAR AND ALL AVAILABLE DATA AT ONE NINE POINT FOUR NORTH ONE TWO TWO POINT FIVE EAST FPRECAST TO REMAIN ALMOST STATIONARY FOR THE NEXT ONE TWO HOURS ROUGH TO PHENOMENAL SEAS WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE FIVE ONE HECTOPASCALS MAXIMUM WINDS FOUR SEVEN METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS TWO FIVE METERS PER SECOND WITHIN TWO ZERO ZERO KILOMETER RADIUS FROM THREE METERS PER SECOND WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 221200 TWO ONE POINT TWO NORTH ONE TWO ONE POINT NINE EAST AST 2312 TWO THREE POINT THREE NORTH ONE TWO THREE POINT SIX EAST AND AT 241200 TWO FIVE POINT NINE NORTH ONE TWO SIX POINT ZERO EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=