WTPH20 RPMM 010300 TTT GALE WARNING 01-A AT 0300 01 SEPTEMBER TROPICAL STORM {NAMTHEUN} (1612) UPGRADED FROM TROPICAL DEPRESSION WAS ESTIMATED BASED ON ALL AVAILABLE DATA AT TWO FOUR POINT ZERO NORTH ONE TWO EIGHT POINT ZERO EAST FORECAST TO MOVE NORTHEAST AT ZERO FIVE METERS PER SECOND ROUGH TO VERY ROUGH SEAS WITHIN ONE FIVE ZERO KILOMETER RADIUS FROM THE CENTER NORTH SEMICIRCLE ONE ZERO ZERO KILOMETER RADIUS ELSEWHERE 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 NORTH SEMICIRCLE ONE ZERO ZERO KILOMETER RADIUS ESLSEWHERE FORECAST POSITIONS AT 020300 TWO SIX POINT THREE NORTH ONE THREE ZERO POINT ONE EAST AT 030300 TWO NINE POINT FOUR NORTH ONE THREE ZERO POINT ONE EAST AND AT 040300 THREE TWO POINT ZERO NORTH ONE TWO EIGHT POINT FIVE EAST ALL SHIPS WITHIN STORM AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PAGASA=