ABIO10 PGTW 042130
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN
/REISSUED/042130Z-051800ZAPR2021//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/041952ZAPR2021//
REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/041951ZAPR2021//
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 04APR21 1800Z, TROPICAL CYCLONE 27S (TWENTYSEVEN) WAS 
LOCATED NEAR 14.9S 104.8E, APPROXIMATELY 690 NM NORTHWEST OF 
LEARMONTH, AUSTRALIA, AND HAD TRACKED SOUTHWARD AT 07 KNOTS OVER THE 
PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 35 
KNOTS GUSTING TO 45 KNOTS. SEE REF A (WTXS32 PGTW 042100) FOR 
FURTHER DETAILS.
      (2) AT 04APR21 1800Z, TROPICAL CYCLONE 26S (TWENTYSIX) WAS 
LOCATED NEAR 10.5S 123.0E, APPROXIMATELY 480 NM WEST-NORTHWEST OF 
DARWIN, AUSTRALIA, AND HAD TRACKED WEST-SOUTHWESTWARD AT 02 KNOTS 
OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE 
ESTIMATED AT 45 KNOTS GUSTING TO 55 KNOTS. SEE REF B (WTXS31 PGTW 
042100) FOR FURTHER DETAILS.
      (3) NO OTHER TROPICAL CYCLONES.
   B. TROPICAL DISTURBANCE SUMMARY:
      (1) THE AREA OF CONVECTION (INVEST 90S) PREVIOUSLY LOCATED 
NEAR 13.8S 105.2E IS NOW THE SUBJECT OF A TROPICAL CYCLONE WARNING. 
SEE PARA. 2.A.(1) FOR FURTHER DETAILS.
      (2) NO OTHER SUSPECT AREAS.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.
3. JUSTIFICATION FOR REISSUE: UPGRADED AREA IN PARA 2.B.(1) TO 
WARNING STATUS.//
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