ABIO10 PGTW 061800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN /OCEAN/061800Z-071800ZFEB2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/061351ZFEB2022// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/060752ZFEB2022// 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: 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 06FEB22 1200Z, TROPICAL CYCLONE 08S (BATSIRAI) WAS LOCATED NEAR 22.9S 44.4E, APPROXIMATELY 236 NM EAST OF EUROPA ISLAND, AND HAD TRACKED SOUTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 50 KNOTS GUSTING TO 65 KNOTS. SEE REF A (WTXS31 PGTW 061500) FOR FURTHER DETAILS. (2) AT 06FEB22 0600Z, TROPICAL CYCLONE 10S (CLIFF) WAS LOCATED NEAR 22.5S 80.1E, APPROXIMATELY 1023 NM SOUTH-SOUTHEAST OF DIEGO GARCIA, AND HAD TRACKED SOUTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 35 KNOTS GUSTING TO 45 KNOTS. SEE REF B (WTXS32 PGTW 060900) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN