On Tuesday, February 5, a ‘yellow’ level warning was announced due to dense fog in some southern regions of China. This is reported by the National Meteorological Center.

The message says that this morning thick fog would cover Anhui, Hubei, Hunan and Jiangsu as well as the city of Chongqing. Visibility in some areas will fall to less than 200 meters. The meteorological center called for road safety as well as the work of airports and ports.

By the way, China is using  a four-level warning system for bad weather conditions, in which the degree of danger is shown in escalating way in blue, yellow, orange and red.