WTPH20 RPMM 230000 TTT GALE WARNING 12 AT 0000 23 DECEMBER TROPICAL STORM {TEMBIN} (1727) WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT ZERO SEVEN POINT EIGHT NORTH ONE TWO ZERO POINT FOUR EAST FORECAST TO MOVE WEST AT ZERO SIX METERS PER SECOND ROUGH TO HIGH SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS NORTHWEST SEMICIRCLE ONE SEVEN FIVE KILOMETER RADIUS ELSEWHERE ESTIMATED CENTRAL PRESSURE NINE NINE THREE HECTOPASCALS MAXIMUM WINDS TWO TWO METERS PER SECOND NEAR THE CENTER ONE THREE METERS PER SECOND WITHIN TWO FIVE ZERO KILOMETER RADIUS NORTHWEST SEMICIRCLE ONE SEVEN FIVE KILOMETER RADIUS ELSEWHERE FORECAST POSITIONS AT 240000 ZERO EIGHT POINT FIVE NORTH ONE ONE FIVE POINT FIVE EAST AND AT 250000 ZERO NINE POINT ZERO NORTH ONE ZERO NINE POINT NINE EAST ALL SHIPS WITHIN STORM AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=