WTPH20 RPMM 250600 TTT TYPHOON WARNING 06 AT 0600 25 AUGUST TYPHOON {LIONROCK} (1610) WAS LOCATED BASED ON ALL AVAILABLE DATA AT TWO THREE POINT FIVE NORTH ONE THREE ZERO POINT NINE EAST FORECAST TO MOVE ALMOST STATIONARY ROUGH TO PHENOMENAL SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS FROM THE CENTER SOUTHWEST SEMICIRCLE ONE FIVE ZERO KILOMETER RADIUS ELSEWHERE ESTIMATED 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 260600 TWO THREE POINT SEVEN NORTH ONE THREE ONE POINT TWO EAST AT 270600 TWO FIVE POINT ONE NORTH ONE THREE TWO POINT SIX EAST AT 280600 TWO SEVEN POINT SIX NORTH ONE THREE FIVE POINT NINE EAST AND AT 290600 THREE ONE POINT ZERO NORTH ONE FOUR ZERO POINT SEVEN EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=