ABIO10 PGTW 261800 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE INDIAN /OCEAN/261800Z-271800ZFEB2022// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/261351ZFEB2022// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/261352ZFEB2022// NARR/REFS A AND B ARE TROPICAL CYCLONE WARNINGS.// 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 26FEB22 1200Z, TROPICAL CYCLONE 14S (VERNON) WAS LOCATED NEAR 14.2S 88.0E, APPROXIMATELY 10037 NM WEST-NORTHWEST OF MANZANILLO, AND HAD TRACKED WEST- NORTHWESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 100 KNOTS GUSTING TO 125 KNOTS. SEE REF A (WTXS31 PGTW 261500) FOR FURTHER DETAILS. (2) AT 26FEB22 1200Z, TROPICAL CYCLONE 15S (ANIKA) WAS LOCATED NEAR 13.7S 126.9E, APPROXIMATELY 245 NM WEST-SOUTHWEST OF DARWIN, AUSTRALIA, AND HAD TRACKED SOUTH- SOUTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 55 KNOTS GUSTING TO 70 KNOTS. SEE REF B (WTXS32 PGTW 261500) FOR FURTHER DETAILS. (3) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 93S) PREVIOUSLY LOCATED NEAR 11.4S 88.2E IS NOW LOCATED NEAR 11.8S 91.3E, APPROXIMATELY 329 NM WEST OF COCOS ISLANDS, AUSTRALIA. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY (EIR) DEPICTS FLARING CONVECTION PARTIALLY OBSCURING A LOW-LEVEL CIRCULATION (LLC). THE ENVIRONMENT IS MARGINALLY-FAVORABLE FOR TROPICAL CYCLONE DEVELOPMENT WITH HIGH (30- 40KTS) VERTICAL WIND SHEAR OFFSET BY WARM (29-30C) SEA SURFACE TEMPERATURES AND MODERATE POLEWARD OUTFLOW. GLOBAL NUMERICAL MODELS AGREE THAT INVEST 93S WILL COMPLETE ITS BINARY INTERACTION WITH TC 14S WITHIN THE NEXT 48 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 28 TO 33 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 MEDIUM. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE.// NNNN