WTPH20 RPMM 131200 TTT WARNING 10 AT 1200 13 FEBRUARY TROPICAL DEPRESSION {SANBA}(1802)WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT ZERO NINE POINT THREE NORTH ONE TWO THREE POINT FIVE EAST FORECAST TO MOVE WEST SOUTHWEST AT ZERO SEVEN METERS PER SECOND MODERATE TO ROUGH SEAS WITHIN TWO FIVE ZERO KILOMETER RADIUS NORTHWEST SEMICIRCLE ONE ZERO ZERO KILOMETER RADIUS ELSEWHERE ESTIMATED CENTRAL PRESSURE ONE ZERO ZERO FOUR HECTOPASCALS MAXIMUM WINDS ONE THREE METER PER SECOND NEAR THE CENTER FORECAST POSITION AT 141200 ZERO NINE POINT ONE NORTH ONE ONE SEVEN POINT NINE EAST AT 151200 ONE ZERO POINT FOUR NORTH ONE ONE THREE POINT SEVEN EAST AND AT 161200 ONE TWO POINT ZERO NORTH ONE ONE ZERO POINT THREE EAST ALL SHIPS WITHIN TROPICAL DEPRESSION AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=