WTPH20 RPMM 251800 TTT TYPHOON WARNING 08 AT 1800 25 AUGUST TYPHOON (LIONROCK) (1610) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO THREE POINT ONE NORTH ONE THREE ZERO POINT FOUR EAST FORECAST TO MOVE EAST NORTHEAST AT ZERO TWO METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER SOUTHWEST SEMICIRCLE ONE FIVE ZERO RADIUS ELSEWHERE ESDTIMATED CENTRAL PRESSURE NINE FIVE EIGHT HECTOPASCALS MAXIMUM WINDS FOUR FOUR METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN SEVEN FIVE KILOMETER RADIUS FROM THE CENTER ONE THREE METERS PER SECOND WITHIN TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER SOUTHWEST SEMICIRCLE ONE FIVE ZERO KILOMETER RADIUS ELSEWHERE FORECAST POSITIONS AT 261800 TWO FOUR POINT ZERO NORTH ONE THREE TWO POINT ZERO EAST AT 271800 TWO FIVE POINT SIX NORTH ONE THREE FOUR POINT TWO EAST AT 281800 TWO SEVEN POINT FOUR NORTH ONE THREE SIX POINT FIVE EAST AND AT 291800 TWO NINE POINT SIX NORTH ONE THREE EIGHT POINT SEVEN EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=