On the evening of July 18, sandstorms occurred in Dunhuang City, Gansu Province.

The originally clear blue sky was covered by the sudden earth-yellow wind and sand, and the sand wall rolled in, and the visibility was less than 50 meters.

The Shazhou Expressway Brigade of the Traffic Police Detachment of the Jiuquan Public Security Bureau exercised traffic control on the roads in the area under its jurisdiction, and diverted the roads to persuade them to return.

(Frui Ge Wei produced by Le Xiaomin)

Editor in charge: [Sun Jingbo]