ABIO10 PGTW 011800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN OCEAN/011800Z- 021800ZMAR2023// 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 (INVEST 11S) PREVIOUSLY LOCATED NEAR 21.9S 33.3E IS NOW LOCATED NEAR 22.3S 35.8E, APPROXIMATELY 98 NM NORTH- NORTHEAST OF MAXIE, MOZAMBIQUE. ENHANCED INFRARED SATELLITE IMAGERY AND A 011511Z SSMIS 89GHZ MICROWAVE PASS DEPICT A WEAK LOW-LEVEL CIRCULATION (LLC) WITH DISORGANIZED CONVECTION OFFSET IN THE SOUTHEASTERN PERIPHERY. THE REMNANTS OF 11S HAVE JUST RE-EMERGED OVER THE MOZAMBIQUE CHANNEL AND INTO A FAVORABLE ENVIRONMENT CHARACTERIZED BY MODERATE EQUATORWARD OUTFLOW ALOFT, LOW (5-10KT) VERTICAL WIND SHEAR, AND WARM (28-29C) SEA SURFACE TEMPERATURES. GLOBAL MODELS ARE IN GOOD AGREEMENT THAT THE SYSTEM WILL HAVE SLOW DEVELOPMENT AS IT TRACKS EAST-SOUTHEASTWARD ACROSS THE MOZAMBIQUE CHANNEL OVER THE NEXT 24-48 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 13 TO 18 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS LOW. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN