ABIO10 PGTW 191800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/191800Z- 201800ZMAR2024// 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: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (REMNANTS 18S) PREVIOUSLY LOCATED NEAR 18.1S 111.8E IS NOW LOCATED NEAR 17.8S 111.5E, APPROXIMATELY 302 NM NORTH-NORTHWEST OF LEARMONTH, AUSTRALIA. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY (EIR) SHOWS A PARTIALLY-EXPOSED LOW-LEVEL CIRCULATION CENTER (LLCC) AS WELL AS FLARING CONVECTION. A 191426Z ASCAT PASS INDICATES PREDOMINANTLY 20-25 KNOT WINDS OVER THE SOUTHEASTERN PORTION OF THE CIRCULATION, WHICH IS FURTHER CONFIRMED IN THE BYU HIGH- RESOLUTION ENHANCED VERSION ASCAT PRODUCT. ADDITIONALLY, AN EARLIER SMOS PASS PROVIDING ADDITIONAL COVERAGE ALONG THE WESTERN PERIPHERY FURTHER SUPPORTS THE ANALYSIS, DESPITE HIGHER SUBJECTIVE DVORAK INTENSITY ESTIMATES. ENVIRONMENTAL CONDITIONS ARE MARGINALLY-FAVORABLE DUE TO DRY AIR IN THE MID TO UPPER LEVELS AND MODERATE VWS OFFSET BY ROBUST POLEWARD VENTING, AND WARM SST (27-28C). GLOBAL MODELS INDICATE THE SYSTEM WILL REINTENSIFY AS IT TRACKS WESTWARD OVER THE NEXT TWO DAYS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 998 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS MEDIUM. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN