ABIO10 PGTW 091800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/091800Z- 101800ZFEB2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/091351ZFEB2026// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/091352ZFEB2026// NARR/REF A IS A TROPICAL CYCLONE FINAL WARNING. REF B 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 09FEB26 1200Z, TROPICAL CYCLONE 20S (MITCHELL) WAS LOCATED NEAR 25.3S 113.8E, APPROXIMATELY 181 NM SOUTH OF LEARMONTH, AUSTRALIA, AND HAD TRACKED SOUTH- SOUTHEASTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 45 KNOTS GUSTING TO 55 KNOTS. SEE REF A (WTXS31 PGTW 091500) FOR THE FINAL WARNING ON THIS SYSTEM. (2) AT 09FEB26 1200Z, TROPICAL CYCLONE 21S (GEZANI) WAS LOCATED NEAR 18.0S 53.8E, APPROXIMATELY 172 NM NORTH-NORTHWEST OF ST DENIS, AND HAD TRACKED WESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 60 KNOTS GUSTING TO 75 KNOTS. SEE REF B (WTXS32 PGTW 091500) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN