ALERT ATCF MIL 97X XXX 230519060000 2023051906 4.2 149.2 7.7 148.4 160 4.6 149.1 190800 2305190751 3 SUBJ/TROPICAL CYCLONE FORMATION ALERT REISSUED // WTPN23 PGTW 190800 REF/A/JOINT TYPHOON WRNCEN PEARL HARBOR HI/190130Z MAY 23// AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTPN22 PGTW 190130)// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 160 NM EITHER SIDE OF A LINE FROM 4.2N 149.2E TO 7.7N 148.4E 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 18 TO 23 KNOTS. METSAT IMAGERY AT 190600Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 4.6N 149.1E. THE SYSTEM IS MOVING NORTHEASTWARD AT 04 KNOTS. 2. REMARKS: MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 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 200800Z. // 9723051700 42N1520E 15 9723051706 46N1518E 15 9723051712 49N1513E 15 9723051718 52N1508E 15 9723051800 51N1500E 20 9723051806 50N1495E 20 9723051812 50N1489E 20 9723051818 46N1484E 20 9723051900 44N1488E 20 9723051906 46N1491E 20 NNNN