ABIO10 PGTW 072130 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR /HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/REISSUED/072130Z-081800ZDEC2021// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/071951ZDEC2021// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. NORTH INDIAN OCEAN AREA (MALAY PENINSULA WEST TO COAST OF AFRICA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH INDIAN OCEAN AREA (135E WEST TO COAST OF AFRICA): A. TROPICAL CYCLONE SUMMARY: (1) AT 07DEC21 1800Z, TROPICAL CYCLONE 02S (TERATAI) WAS LOCATED NEAR 11.8S 106.5E, APPROXIMATELY 766 NM NORTHWEST OF LEARMONTH, AUSTRALIA, AND HAD TRACKED SOUTHWARD AT 04 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 35 KNOTS GUSTING TO 45 KNOTS. SEE REF A (WTXS31 PGTW 072100) FOR FURTHER DETAILS. (2) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 02S) PREVIOUSLY LOCATED NEAR 11.5S 106.5E IS NOW THE SUBJECT OF A TROPICAL CYCLONE WARNING. SEE PARA 2.A(1) FOR FURTHER DETAILS. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 2.B.(1) TO WARNING STATUS.// NNNN