TROPICAL DISTURBANCE TD04F CENTRE [1000HPA] WAS LOCATED NEAR 16.6S 162.5E AT 252100UTC. TD04F SLOW MOVING. POSITION POOR BASED ON HIMAWARI-8 VIS IMAGERY AND PERIPHERY SURFACE REPORTS. CONVECTION REMAINS PERSISTENT IN THE NORTHEASTERN QUADRANT OF SUPPOSED LLCC IN THE LAST 06 HOURS. ORGANISATION REMAINS POOR. SYSTEM LIES UNDER THE WESTERN PERIPHERY OF AN UPPER RIDGE IN A LOW TO MODERATE SHEARED ENVIRONMENT. SST IS AROUND 29 DEGREE CELSIUS. GLOBAL MODELS HAVE PICKED UP THE SYSTEM AND SLOWLY MOVE IT SOUTHEASTWARDS WITH SLIGHT INTENSIFICATION. POTENTIAL FOR THIS SYSTEM TO DEVELOP INTO A TROPICAL CYCLONE IN THE NEXT 24 TO 48 HOURS IS LOW TO MODERATE.