ABIO10 PGTW 091800
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN
/OCEAN/091800Z-101800ZDEC2020//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/091352ZDEC2020//
REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/090751ZDEC2020//
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 09DEC20 1200Z, TROPICAL CYCLONE 03S (THREE) WAS LOCATED 
NEAR 12.4S 110.6E, APPROXIMATELY 627 NM NORTH-NORTHWEST OF 
LEARMONTH, AUSTRALIA, AND HAD TRACKED SOUTHEASTWARD AT 11 KNOTS OVER 
THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED 
AT 35 KNOTS GUSTING TO 45 KNOTS. SEE REF A (WTXS32 PGTW 091500) FOR 
FURTHER DETAILS.
      (2) AT 09DEC20 0600Z, TROPICAL CYCLONE 02S (BONGOYO) WAS 
LOCATED NEAR 20.5S 76.0E, APPROXIMATELY 829 NM SOUTH-SOUTHEAST OF 
DIEGO GARCIA, AND HAD TRACKED SOUTHWESTWARD AT 08 KNOTS OVER THE 
PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 45 
KNOTS GUSTING TO 55 KNOTS. SEE REF B (WTXS31 PGTW 090900) FOR 
FURTHER DETAILS.
      (3) NO OTHER TROPICAL CYCLONES.
   B. TROPICAL DISTURBANCE SUMMARY: NONE.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.//
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