There are favourable conditions in height and temperature fields for the vortex forming over the Plateau if the water vapor increases in the middle and upper troposphere over the west of India and Arabian Sea.

• 印度西部 -阿拉伯海上空对流层中上部水汽增加 ,可使高原上出现有利于低涡形成的高度场、温度场条件 ;