WTPH20 RPMM 230000 TTT TYPHOON WARNING 21 AT 0000 23 AUGUST TYPHOON {GONI} (1515) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO THREE POINT TWO NORTH ONE TWO THREE POINT FOUR EAST FORECAST TO MOVE NORTH NORTHEAST AT ZERO FOUR METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE SIX SEVEN HECTOPASCALS MAXIMUM WINDS THREE NINE METERS PER SECOND NEAR THE CENTER TWO FIVE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS ONE THREE METERS PER SECOND WITHIN TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 240000 TWO SIX POINT THREE NORTH ONE TWO FIVE POINT ZERO EAST AND AT 250000 THREE ZERO POINT SIX NORTH ONE TWO NINE POINT ONE EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=