ABIO10 PGTW 080930 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN /REISSUED/080930Z-081800ZMAR2021// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/080751ZMAR2021// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/080752ZMAR2021// 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 08MAR21 0600Z, TROPICAL CYCLONE 25S (IMAN) WAS LOCATED NEAR 27.0S 61.3E, APPROXIMATELY 469 NM SOUTH-SOUTHEAST OF PORT LOUIS, MAURITIUS, AND HAD TRACKED SOUTHEASTWARD AT 29 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 45 KNOTS GUSTING TO 55 KNOTS. SEE REF A (WTXS31 PGTW 080900) FOR THE FINAL WARNING ON THIS SYSTEM. (2) AT 08MAR21 0600Z, TROPICAL CYCLONE 24S (HABANA) WAS LOCATED NEAR 18.2S 81.0E, APPROXIMATELY 997 NM EAST OF PORT MATHURIN, RODRIGUES ISLAND, MAURITIUS, AND HAD TRACKED SOUTH- SOUTHEASTWARD AT 03 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 80 KNOTS GUSTING TO 100 KNOTS. SEE REF B (WTXS32 PGTW 080900) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 3. JUSTIFICATION FOR REISSUE: UPDATED WITH FINAL WARNING FOR TC 25S.// NNNN