ABPW10 PGTW 221530 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/221530Z-230600ZDEC2024// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/221351ZDEC2024// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/220551ZDEC2024// NARR/REF A IS A TROPICAL CYCLONE WARNING. REF B IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 22DEC24 1200Z, TROPICAL DEPRESSION 28W (TWENTYEIGHT) WAS LOCATED NEAR 11.0N 113.2E, APPROXIMATELY 383 NM EAST OF HO CHI MINH CITY, VIETNAM, AND HAD TRACKED NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 25 KNOTS GUSTING TO 35 KNOTS. SEE REF A (WTPN31 PGTW 221500) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 98W) PREVIOUSLY LOCATED NEAR 8.0N 115.5E HAS DISSIPATED AND IS NO LONGER SUSPECT FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE IN THE NEXT 24 HOURS. (2) THE AREA OF CONVECTION (INVEST 99W) PREVIOUSLY LOCATED NEAR 9.8N 114.8E IS NOW THE SUBJECT OF A TROPICAL CYCLONE WARNING. SEE PARA. 1.A.(1) FOR FURTHER DETAILS. (3) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 96P) PREVIOUSLY LOCATED NEAR 18.6S 147.5E IS NOW LOCATED NEAR 19.7S 152.6E, APPROXIMATELY 424 NM EAST-SOUTHEAST OF CAIRNS, AUSTRALIA. ANIMATED MULTISPECTRAL SATELLITE IMAGERY AND A 220438Z GMI 89GHZ MICROWAVE IMAGE SHOW A MORE DEFINED CIRCULATION, WITH FRAGMENTED, FORMATIVE BANDING AND CURVED DEEP CONVECTION ORGANIZING AROUND THE SYSTEM. ENVIRONMENTAL ANALYSIS REVEALS THAT INVEST 96P IS IN A FAVORABLE ENVIRONMENT FOR FURTHER DEVELOPMENT, WITH WARM (28-29C) SEA SURFACE TEMPERATURES, GOOD POLEWARD OUTFLOW ALOFT, OFFSET BY MODERATE TO HIGH (20-25 KTS) VERTICAL WIND SHEAR. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT INVEST 96P IS GENERALLY GOING TO PROPAGATE EAST-SOUTHEASTWARD OVER THE NEXT 48 HOURS AS THE SYSTEM CONTINUES TO INTENSIFY. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 30 TO 35 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 998MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS HIGH. SEE REF B (WTPS21 PGTW 220600) FOR FURTHER DETAILS. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 1.B.(2) TO WARNING STATUS. DISSIPATED AREA IN PARA. 1.B.(1).// NNNN