WTPH20 RPMM 131800 CCA TTT TYPHOON WARNING 2 AT 1800 13 SEPTEMBER TYPHOON (MALAKAS) (1616) UPGRADED FROM SEVERE TROPICAL STORM WAS LOCATED BASED ON ALL AVAILABLE DATA AT ONE FIVE POINT ZERO NORTH ONE THREE FOUR POINT SEVEN EAST FORECAST TO MOVE WEST NORTHWEST AT ZERO SIX METERS PER SECOND ROUGH TO PHENOMENAL SEAS WITHIN TWO ZERO ZERO KILOMETER RADIUS ESTIMATED CENTRAL PRESSURE NINE SEVEN TWO HECTOPASCALS MAXIMUM WINDS THREE SIX METERS PER SECOND NEAR THE CENTER TWO FIVE METERS PER SECOND WITHIN ONE ZERO ZERO KILOMETER RADIUS ONE THREE METERS PER SECOND WITHIN TWO ZERO ZERO KILOMETER RADIUS FORECAST POSITIONS AT 141800 ONE SEVEN POINT FOUR NORTH ONE TWO NINE POINT FIVE EAST AT 151800 TWO ONE POINT FIVE NORTH ONE TWO FIVE POINT THREE EAST AT 161800 TWO SIX POINT NINE NORTH ONE TWO THREE POINT FIVE EAST 171800 TWO NINE POINT FIVE NORTH ONE TWO NINE POINT THREE EAST AND AT 181800 THREE ONE POINT TWO NORTH ONE THREE THREE POINT FIVE EAST ALL SHIPS WITHIN TYPHOON AREA ARE REQUESTED TO SEND THREE HOURLY WEATHER REPORT TO PHILIPPINE ATMOSPHERIC GEOPHYSICAL AND ASTRONOMICAL SERVICES ADMINISTRATION PD PAGASA=