ABIO10 PGTW 231800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/231800Z- 241800ZJAN2023// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/231351ZJAN2023// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// 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 08S) PREVIOUSLY LOCATED NEAR 19.0S 45.1E IS NOW LOCATED NEAR 20.5S 43.8E, APPROXIMATELY 219 NM EAST- NORTHEAST OF EUROPA ISLAND. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY AND A 231452Z SSMIS 91GHZ MICROWAVE PASS DEPICT SMALL POCKETS OF DEEP CONVECTION AND WELL-ORGANIZED RAIN BANDS WRAPPING INTO A COMPACT LLCC. ENVIRONMENTAL ANALYSIS REVEALS FAVORABLE CONDITIONS FOR FURTHER INTENSIFICATION DUE TO WARM (29-30C) SST, MODERATE (15-20KT) VWS, AND GOOD POLEWARD OUTFLOW. GLOBAL MODELS AGREE THAT THE REMNANTS OF TC 08S WILL CONTINUE TO TRACK FURTHER INTO THE MOZAMBIQUE CHANNEL AND REINTENSIFY AS HIGH-PRESSURE TO THE SOUTH WILL BUILD AND PROVIDE INCREASED UPPER-LEVEL OUTFLOW. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 23 TO 28 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1001 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS HIGH. SEE REF A (WTXS21 PGTW 231400) FOR FURTHER DETAILS. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN