WTPH20 RPMM 051800 TTT TYPHOON WARNING 04 AT 1800 05 JULY TYPHOON (NEPARTAK) (1601) WAS LOCATED BASED ON ALL AVAILABLE DATA AT ONE EIGHT POINT ZERO NORTH ONE THREE ONE POINT NINE EAST FORECAST TO MOVE NORTHWEST AT ZERO EIGHT METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ESTIMATED CENTRAL PRESSURE NINE FOUR THREE HECTOPASCALS MAXIMUM WINDS FIVE ONE METERS PER SECOND NEAR THE CENTER THREE THREE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS FROM THE CENTER ONE THREE METERS PER SECOND WITHIN THREE ZERO ZERO KILOMETER RADIUS FROM THE CENTER FORECAST POSITIONS AT 061800 TWO ONE POINT THREE NORTH ONE TWO SIX POINT FIVE EAST AT 071800 TWO FOUR POINT TWO NORTH ONE TWO ONE POINT NINE EAST AT 081800 TWO SIX POINT FIVE NORTH ONE ONE NINE POINT NINE EAST AT 091800 TWO NINE POINT SIX NORTH ONE TWO ZERO POINT FOUR EAST AND AT 101800 THREE TWO POINT SIX NORTH ONE TWO THREE POINT SEVEN EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=