WTPH20 RPMM 041800 TTT WARNING 14 AT 1800 04 APRIL TROPICAL DEPRESSION {MAYSAK} (1504) DOWNGRADED FROM TROPICAL STORM WAS ESTIMATED ON ALL AVAILABLE DATA AT ONE SIX POINT ZERO NORTH ONE TWO TWO POINT NINE EAST FORECAST TO MOVE WEST NORTHWEST AT ZERO FIVE 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 051800 ONE EIGHT POINT THREE NORTH ONE TWO THREE POINT FOUR EAST ALL SHIPS WITHIN DEPRESSION AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=