WTPH20 RPMM 151200 T T T GALE WARNING 04 AT 1200 15 JANUARY TROPICAL STORM (MEKKHALA) (1501) WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT ONE TWO POINT ZERO NORTH ONE THREE TWO POINT ZERO EAST FORECAST TO MOVE WEST NORTHWEST AT ZERO FIVE METERS PER SECOND ROUGH TO VERY ROUGH SEAS WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE NINE FOUR HECTOPASCALS MAXUMU WINDS TWO ONE METERS PER SECOND NEAR THE CENTER ONE THREE METERS PER SECOND WITHIN ONE FIVE ZERO KILOMETERS RADIUS FROM THE CENTER FORECAST POSITIONS AT 161200 ONE TWO POINT NINE NORTH ONE TWO SEVEN POINT SEVEN EAST AT 171200 ONE FOUR POINT FOUR NORTH ONE TWO FOUR POINT ZERO EAST AND AT 181200 ONE SEVEN POINT ZERO NORTH ONE TWO ONE POINT SIX EAST ALL SHIPS WITHIN STORM AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA =