ABIO10 PGTW 280900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN 
REISSUED/280900Z-281800ZDEC2025//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/280151ZDEC2025//
REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/280751ZDEC2025//
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 28DEC25 0000Z, TROPICAL CYCLONE 09S (GRANT) WAS LOCATED 
NEAR 12.3S 86.7E, APPROXIMATELY 896 NM EAST-SOUTHEAST OF DIEGO GARCIA, 
AND HAD TRACKED WEST-SOUTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. 
MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 65 KNOTS GUSTING TO 80 
KNOTS. SEE REF A (WTXS32 PGTW 280300) FOR FURTHER DETAILS.
      (2) AT 28DEC25 0600Z, TROPICAL CYCLONE 10S (TEN) WAS LOCATED NEAR 
13.1S 119.5E, APPROXIMATELY 328 NM NORTH-NORTHWEST OF BROOME, AUSTRALIA, 
AND HAD TRACKED SOUTH- SOUTHWESTWARD AT 06 KNOTS OVER THE PAST SIX 
HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 35 KNOTS 
GUSTING TO 45 KNOTS. SEE REF B (WTXS31 PGTW 280900) FOR FURTHER DETAILS.
      (3) NO OTHER TROPICAL CYCLONES.
    B. TROPICAL DISTURBANCE SUMMARY:
      (1) THE AREA OF CONVECTION (INVEST 96S) PREVIOUSLY LOCATED NEAR 
12.6S 119.8E IS NOW THE SUBJECT OF A TROPICAL CYCLONE WARNING. SEE PARA. 
2.A. (2) FOR FURTHER DETAILS.
      (2) NO OTHER SUSPECT AREA. 
    C. SUBTROPICAL SYSTEM SUMMARY: NONE.
3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 2.B. (1) TO WARNING 
STATUS.//
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