Powerful sandstorm peeled off the outer wall of a residential building, blowing down trees and causing extremely low visibility in northern China.<br /><br />The video was shot in Tongliao City in Inner Mongolia yesterday (April 17).<br /><br />Several vehicles were damaged by the falling down wall and fallen trees blocked some streets. <br /><br />The local meteorological observatory issued a yellow warning signal (lowest level) for the sandstorm.