ABIO10 PGTW 261800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/261800Z- 271800ZFEB2025// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/260753ZFEB2025// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/261353ZFEB2025// REF/C/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/260752ZFEB2025// NARR/REFS A, B, AND C 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 26FEB25 0600Z, TROPICAL CYCLONE 23S (HONDE) WAS LOCATED NEAR 23.4S 38.8E, APPROXIMATELY 106 NM SOUTHWEST OF EUROPA ISLAND, AND HAD TRACKED SOUTH-SOUTHEASTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 50 KNOTS GUSTING TO 65 KNOTS. SEE REF A (WTXS33 PGTW 260900) FOR FURTHER DETAILS. (2) AT 26FEB25 1200Z, TROPICAL CYCLONE 22S (GARANCE) WAS LOCATED NEAR 17.6S 54.1E, APPROXIMATELY 187 NM NORTH-NORTHWEST OF ST DENIS, AND HAD TRACKED EASTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 60 KNOTS GUSTING TO 75 KNOTS. SEE REF B (WTXS32 PGTW 261500) FOR FURTHER DETAILS. (3) AT 26FEB25 0600Z, TROPICAL CYCLONE 20S (BIANCA) WAS LOCATED NEAR 25.5S 102.7E, APPROXIMATELY 654 NM WEST-SOUTHWEST OF LEARMONTH, AUSTRALIA, AND HAD TRACKED SOUTH- SOUTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 45 KNOTS GUSTING TO 55 KNOTS. SEE REF C (WTXS31 PGTW 260900) FOR FURTHER DETAILS. (4) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN