WTPH20 RPMM 230600 TTT TYPHOON WARNING 01 AT 0600 23 JULY TYPHOON {HALOLA} (1512) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO FOUR POINT SIX NORTH ONE THREE FIVE POINT ONE EAST FORECAST TO MOVE WEST AT ZERO FOUR METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE SIX FIVE HECTOPASCALS MAXIMUM WINDS FOUR ZERO METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ONE THREE METERS PER SECOND WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 240600 TWO FIVE POINT ZERO NORTH ONE THREE ONE POINT TWO EAST AT 250600 TWO SIX POINT NINE NORTH ONE TWO EIGHT POINT FIVE EAST AND AT 260600 THREE ONE POINT SIX NORTH ONE TWO SIX POINT EIGHT EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=