ABIO10 PGTW 151800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR/HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN /151800Z-161800ZMAY2021// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/151351ZMAY2021// AMPN/REF A IS A TROPICAL CYCLONE WARNING.// RMKS/ 1. NORTH INDIAN OCEAN AREA (MALAY PENINSULA WEST TO COAST OF AFRICA): A. TROPICAL CYCLONE SUMMARY: (1) AT 15MAY21 1200Z, TROPICAL CYCLONE 01A (TAUKTAE) WAS LOCATED NEAR 14.4N 72.9E, APPROXIMATELY 707 NM SOUTH-SOUTHEAST OF KARACHI, PAKISTAN, AND HAD TRACKED NORTH- NORTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 60 KNOTS GUSTING TO 75 KNOTS. SEE REF A (WTIO31 PGTW 151500) FOR FURTHER DETAILS. (2) 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