WTXS21 PGTW 070730 REF/A/JOINT TYPHOON WRNCEN PEARL HARBOR HI/070730Z FEB 26// AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTXS21 PGTW 070730)// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 120 NM EITHER SIDE OF A LINE FROM 18.0S 58.3E TO 18.2S 54.1E 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 070600Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 18.0S 58.1E. THE SYSTEM IS MOVING SOUTHWESTWARD AT 10 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. THIS SUPERSEDES REF A. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 080730Z. // 9026013118 126S 668E 15 9026020100 126S 672E 15 9026020106 125S 675E 15 9026020112 123S 668E 15 9026020118 123S 663E 20 9026020200 120S 659E 15 9026020206 117S 662E 15 9026020212 114S 664E 15 9026020218 109S 665E 20 9026020300 109S 653E 20 9026020306 111S 641E 20 9026020312 112S 644E 20 9026020318 114S 649E 20 9026020400 116S 645E 25 9026020406 117S 640E 25 9026020412 118S 635E 30 9026020418 121S 629E 25 9026020500 129S 624E 25 9026020506 135S 620E 30 9026020512 141S 615E 25 9026020518 145S 611E 25 9026020600 153S 602E 25 9026020606 160S 601E 25 9026020612 167S 596E 25 9026020618 173S 595E 25 9026020700 174S 589E 30 9026020706 180S 581E 30 ????