WTPH20 RPMM 050000 TTT WARNING 15 AT 0000 05 APRIL TROPICAL DEPRESSION {MAYSAK} (1504) WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT ONE SIX POINT SIX NORTH ONE TWO TWO POINT FOUR EAST FORECAST TO MOVE NORTHWEST AT ZERO THREE METERS PER SECOND MODERATE TO ROUGH SEAS WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE ONE ZERO ZERO ZERO HECTOPASCALS MAXIMUM WINDS ONE FIVE METERS PER SECOND NEAR THE CENTER FORECAST POSITIONS AT 060000 ONE NINE POINT THREE NORTH ONE TWO ZERO POINT THREE EAST ALL SHIPS WITHIN DEPRESSION AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TOPHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=