ABIO10 PGTW 180900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN 
REISSUED/180900Z-181800ZMAR2024//
REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/180751ZMAR2024//
AMPN/REF A IS A TROPICAL CYCLONE FINAL WARNING.//
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 18MAR24 0600Z, TROPICAL CYCLONE 18S (EIGHTEEN) WAS LOCATED 
NEAR 17.0S 112.2E, APPROXIMATELY 336 NM NORTH-NORTHWEST OF LEARMONTH, 
AUSTRALIA, AND HAD TRACKED NORTHWESTWARD AT 03 KNOTS OVER THE PAST SIX 
HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 30 KNOTS GUSTING 
TO 40 KNOTS. SEE REF A (WTXS32 PGTW 180900) FOR THE FINAL WARNING ON THIS 
SYSTEM.
      (2) NO OTHER TROPICAL CYCLONES.
   B. TROPICAL DISTURBANCE SUMMARY: NONE.
   C. SUBTROPICAL SYSTEM SUMMARY: NONE.
3. JUSTIFICATION FOR REISSUE: UPDATED PARA. 2.A.(1) WITH 18S FINAL 
WARNING INFORMATION.//
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