Ghost whirlwind is a whirling air vortex, a vortex that flies into the air with dust on the ground; It is formed by local natural factors such as strong wind and dust, and usually appears in dry desert and grassland areas, usually in summer or during the day.
Spirit whirlwind is a natural phenomenon caused by air flow; It is formed by the instability of airflow and the formation of vortex, and usually appears in special terrain such as mountains and canyons, and usually occurs when the climate changes or weather changes.