ABIO10 PGTW 101800
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN
/OCEAN/101800Z-111800ZDEC2020//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/101352ZDEC2020//
REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/100751ZDEC2020//
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 10DEC20 1200Z, TROPICAL CYCLONE 03S (THREE) WAS LOCATED 
NEAR 15.7S 113.3E, APPROXIMATELY 399 NM NORTH OF LEARMONTH, 
AUSTRALIA, AND HAD TRACKED SOUTHEASTWARD AT 13 KNOTS OVER THE PAST 
SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 35 
KNOTS GUSTING TO 45 KNOTS. SEE REF A (WTXS32 PGTW 101500) FOR 
FURTHER DETAILS.
      (2) AT 10DEC20 0600Z, TROPICAL CYCLONE 02S (BONGOYO) WAS 
LOCATED NEAR 21.3S 76.0E, APPROXIMATELY 876 NM SOUTH-SOUTHEAST OF 
DIEGO GARCIA, AND HAD TRACKED SOUTH- SOUTHWESTWARD AT 04 KNOTS OVER 
THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED 
AT 40 KNOTS GUSTING TO 50 KNOTS. SEE REF B (WTXS31 PGTW 100900) FOR 
FURTHER DETAILS.
      (3) NO OTHER TROPICAL CYCLONES.
   B. TROPICAL DISTURBANCE SUMMARY: NONE.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.//
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