ABIO10 PGTW 091800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/091800Z- 101800ZJUN2023// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/091352ZJUN2023// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/091353ZJUN2023// NARR/REFS A AND B ARE TROPICAL CYCLONE WARNINGS.// RMKS/ 1. NORTH INDIAN OCEAN AREA (MALAY PENINSULA WEST TO COAST OF AFRICA): A. TROPICAL CYCLONE SUMMARY: (1) AT 09JUN23 1200Z, TROPICAL CYCLONE 02A (BIPARJOY) WAS LOCATED NEAR 15.5N 67.3E, APPROXIMATELY 558 NM SOUTH OF KARACHI, PAKISTAN, AND HAD TRACKED NORTHEASTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 60 KNOTS GUSTING TO 75 KNOTS. SEE REF A (WTIO31 PGTW 091500) FOR FURTHER DETAILS. (2) AT 09JUN23 1200Z, TROPICAL CYCLONE 03B (THREE) WAS LOCATED NEAR 19.9N 91.7E, APPROXIMATELY 144 NM SOUTH OF CHITTAGONG, AND HAD TRACKED EAST-NORTHEASTWARD AT 02 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 40 KNOTS GUSTING TO 50 KNOTS. SEE REF B (WTIO32 PGTW 091500) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. 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: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN