ABPW10 PGTW 311530 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/311530ZDEC2021-010600ZJAN2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/311351ZDEC2021// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: (1) AT 31DEC21 1200Z, TROPICAL CYCLONE 04P (SETH) WAS LOCATED NEAR 20.8S 155.3E, APPROXIMATELY 427 NM NORTH-NORTHEAST OF BRISBANE, AUSTRALIA, AND HAD TRACKED EAST- SOUTHEASTWARD AT 17 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 50 KNOTS GUSTING TO 65 KNOTS. SEE REF A (WTPS31 PGTW 311500) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: (1) THE AREA OF CONVECTION (INVEST 97S) PREVIOUSLY LOCATED NEAR 20.8S 155.3E IS NOW THE SUBJECT OF A TROPICAL CYCLONE WARNING. SEE PARA 2.A(1) FOR FURTHER DETAILS. (2) NO OTHER SUBTROPICAL SYSTEMS. 3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 2.C.(1) TO WARNING STATUS.// NNNN