WTIO21 PGTW 260600 RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 160 NM EITHER SIDE OF A LINE FROM 11.1N 87.6E TO 17.4N 79.7E 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 260000Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 11.2N 87.5E. THE SYSTEM IS MOVING NORTHWARD AT 07 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 270600Z. // 9425102312 103N 920E 15 9425102318 105N 914E 15 9425102400 106N 906E 20 9425102406 106N 902E 25 9425102412 106N 899E 25 9425102418 105N 894E 25 9425102500 108N 891E 25 9425102506 111N 886E 25 9425102512 104N 878E 30 9425102518 105N 875E 30 9425102600 112N 875E 30 ????