WTPH20 RPMM 201800 TTT TYPHOON WARNING 12 AT 1800 20 AUGUST TYPHOON {GONI} (1515) WAS LOCATED BASED ON ALL AVAILABLE DATA INCLUDING BASCO RADAR AT ONE NINE POINT ONE NORTH ONE TWO THREE POINT THREE EAST FORECAST TO MOVE WEST NORTHWEST AT ZERO TWO METERS PER SECOND 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 ONE THREE METERS PER SECOND WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 211800 TWO ZERO POINT SIX NORTH ONE TWO TWO POINT FIVE EAST AT 221800 TWO TWO POINT SEVEN NORTH ONE TWO THREE POINT THREE EAST AT 231800 TWO FIVE POINT THREE NORTH ONE TWO FIVE POINT ONE EAST AND AT 241800 TWO EIGHT POINT ZERO NORTH ONE TWO EIGHT 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=