WTPH20 RPMM 241800 TTT TYPHOON WARNING 04 AT 1800 24 AUGUST TYPHOON {LIONROCK} (1610) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO THREE POINT EIGHT NORTH ONE THREE ONE POINT FOUR EAST FORECAST TO MOVE SOUTH SOUTHWEST AT ZERO ONE METER PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE FIVE EIGHT HECTOPASCALS MAXIMUM WINDS FOUR FOUR 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 TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 251800 TWO THREE POINT ZERO NORTH ONE THREE ZERO POINT EIGHT EAST AT 261800 TWO FOUR POINT THREE NORTH ONE THREE TWO POINT TWO EAST AT 271800 TWO FIVE POINT FIVE NORTH ONE THREE THREE POINT SIX EAST AT 281800 TWO SIX POINT SEVEN NORTH ONE THREE FIVE POINT ONE EAST AND AT 291800 TWO SEVEN POINT EIGHT NORTH ONE THREE SIX POINT EIGHT EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=