ABIO10 PGTW 181800
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN
/OCEAN/181800Z-191800ZJAN2021//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/181351ZJAN2021//
REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180751ZJAN2021//
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 18JAN21 1200Z, TROPICAL CYCLONE 10S (JOSHUA) WAS 
LOCATED NEAR 19.5S 86.3E, APPROXIMATELY 1095 NM SOUTHEAST OF DIEGO 
GARCIA, AND HAD TRACKED WESTWARD AT 08 KNOTS OVER THE PAST SIX 
HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 40 KNOTS 
GUSTING TO 50 KNOTS. SEE REF A (WTXS31 PGTW 181500) FOR FURTHER 
DETAILS.
      (2) AT 18JAN21 0600Z, TROPICAL CYCLONE 12S (ELOISE) WAS 
LOCATED NEAR 13.7S 56.6E, APPROXIMATELY 386 NM NORTH OF PORT LOUIS, 
MAURITIUS, AND HAD TRACKED WESTWARD AT 15 KNOTS OVER THE PAST SIX 
HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 45 KNOTS 
GUSTING TO 55 KNOTS. SEE REF B (WTXS32 PGTW 180900) FOR FURTHER 
DETAILS.
      (3) NO OTHER TROPICAL CYCLONES.
   B. TROPICAL DISTURBANCE SUMMARY: NONE.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.//
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