WTPH20 RPMM 150600 TTT GALE WARNING 03 AT 0600 15 JANUARY TROPICAL STORM {MEKKHALA} (1501) WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT ONE ONE POINT SEVEN NORTH ONE THREE THREE POINT FOUR 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 SEVEN HECTOPASCALS MAXIMUM WINDS ONE EIGHT METERS PER SECOND NEAR THE CENTER ONE THREE METERS PER SECOND WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 160600 ONE TWO POINT THREE NORTH ONE TWO NINE POINT ZERO EAST AT 170600 ONE THREE POINT THREE NORTH ONE TWO FIVE POINT SIX EAST AND AT 180600 ONE SIX POINT FIVE NORTH ONE TWO FOUR POINT ONE EAST ALL SHIPS WITHIN STORM AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA =