* As the sun heats the upper level of waters in the west, near Indonesia and Australia, the hot and humid air rises in the atmosphere, causing a low - pressure system near the water’s surface.
* Seraya matahari memanaskan lapisan atas perairan di barat, dekat Indonesia dan Australia, udara lembap yang panas pun naik ke atmosfer, menimbulkan sistem bertekanan rendah dekat permukaan air.