WTXS21 PGTW 111400 REF/A/JOINT TYPHOON WRNCEN PEARL HARBOR HI/101351Z APR 25// AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTXS21 PGTW 101400)// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 120 NM EITHER SIDE OF A LINE FROM 9.4S 129.3E TO 12.6S 125.7E 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 25 TO 30 KNOTS. METSAT IMAGERY AT 111200Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 9.6S 129.1E. THE SYSTEM IS MOVING SOUTHWESTWARD AT 05 KNOTS. 2. REMARKS: MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH. THIS SUPERSEDES REF A. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 121400Z. // 9625040900 96S1335E 25 9625040906 91S1332E 25 9625040912 86S1328E 25 9625040918 82S1320E 25 9625041000 79S1313E 25 9625041006 82S1307E 25 9625041012 84S1303E 25 9625041018 85S1299E 30 9625041100 88S1296E 25 9625041106 92S1294E 30 9625041112 96S1291E 30 ????