ABIO10 PGTW 101800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN /OCEAN/101800Z-111800ZFEB2022// 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 93S) PREVIOUSLY LOCATED NEAR 16.67 106.6E IS NOW LOCATED NEAR 17.5S 104.1E, APPROXIMATELY 429NM SOUTH-SOUTHWEST OF CHRISTMAS ISLAND. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) AND A 101147Z SSMIS 91GHZ MICROWAVE IMAGE DEPICT WEAK CONVECTION WRAPPING INTO A FULLY EXPOSED LOW LEVEL CIRCULATION CENTER (LLCC). THE OVERALL ENVIRONMENT IS MARGINAL, CHARACTERIZED BY FAVORABLE WARM (30-31C) SEA SURFACE TEMPERATURES (SST) BEING OFFSET BY MODERATE TO HIGH (20-30 KT) VERTICAL WIND SHEAR (VWS) AND WEAK OUTFLOW ALOFT. GLOBAL MODELS CONTINUE TO SHOW A LOW PROBABILITY, BUT NON-ZERO PROBABILITY OF DEVELOPMENT OF THIS SYSTEM TO TROPICAL STORM INTENSITY. THE REMNANT CIRCULATION WILL CONTINUE TO REMAIN WELL DEFINED FOR THE NEAR-TERM AND IS EXPECTED TO TRANSIT GENERALLY WESTWARD. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYLCONE WITHIN THE NEXT 24 HOURS REMAINS LOW. C. SUBTROPICAL SYSTEM SUMMARY: NONE. NNNN