****0000000984**** WTXS21 PGTW 181800 RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 160 NM EITHER SIDE OF A LINE FROM 12.8S 96.8E TO 15.7S 95.0E WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME. WINDS IN THE AREA ARE ESTIMATED TO BE 28 TO 33 KNOTS. METSAT IMAGERY AT 181200Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 13.1S 96.6E. THE SYSTEM IS MOVING WESTWARD AT 12 KNOTS. 2. REMARKS: MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 28 TO 33 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 998 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 191800Z. // 9125031706 103S1012E 20 9125031712 110S1004E 20 9125031718 122S 996E 20 9125031800 126S 987E 25 9125031806 129S 978E 30 9125031812 131S 966E 30 NNNN