ABIO10 PGTW 271800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/271800Z- 281800ZFEB2025// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/270751ZFEB2025// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/270752ZFEB2025// 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 27FEB25 0600Z, TROPICAL CYCLONE 23S (HONDE) WAS LOCATED NEAR 24.9S 41.5E, APPROXIMATELY 177 NM SOUTH-SOUTHEAST OF EUROPA ISLAND, AND HAD TRACKED SOUTHEASTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 70 KNOTS GUSTING TO 85 KNOTS. SEE REF A (WTXS33 PGTW 270900) FOR FURTHER DETAILS. (2) AT 27FEB25 0600Z, TROPICAL CYCLONE 22S (GARANCE) WAS LOCATED NEAR 18.2S 55.3E, APPROXIMATELY 138 NM NORTH OF ST DENIS, AND HAD TRACKED SOUTHEASTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 105 KNOTS GUSTING TO 130 KNOTS. SEE REF B (WTXS32 PGTW 270900) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN