Residents of the city Onslow on the west coast of Australia, saw a huge wave of dust, which was first adopted for the tsunami.
This event occurred on January 9 2013.
Ucheny quickly found an explanation for this incredible phenomenon: it was unprecedented in the heat, because of which the soil is dry and in its upper layer disintegrated into microparticles, which picked up a strong wind. (Photo by Reuters | Brett Martin | fishwrecked.com)
Source: okok1111111111.blogspot.ru