WTPH20 RPMM 270000 TTT GALE WARNING 5 AT 0000 27 APRIL TROPICAL STORM {MUIFA} (1701) WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT ONE FOUR POINT EIGHT NORTH ONE THREE FOUR POINT FIVE EAST FORECAST TO MOVE NORTH NORTHWEST AT ZERO FOUR METERS PER SECOND ROUGH TO VERY ROUGH SEAS WITHIN ONE FIVE ZERO KILOMETER RADIUS ESTIMATED CENTRAL PRESSURE NINE NINE EIGHT HECTOPASCALS MAXIMUM WINDS ONE EIGHT METERS PER SECOND NEAR THE CENTER ONE THREE METERS PER SECOND WITHIN ONE FIVE ZERO KILOMETER RADIUS FORECAST POSITIONS AT 280000 ONE EIGHT POINT ONE NORTH ONE THREE SIX POINT ZERO EAST AT 290000 TWO TWO POINT FIVE NORTH ONE FOUR ONE POINT EIGHT EAST ALL SHIPS WITHIN STORM AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=