The Central Meteorological Station continued to issue a yellow early warning of fog at 0600 hours on December 21:
It is expected that there will be fog in eastern Henan, southern Shandong, northern Anhui, Jiangsu, Shanghai, northern Zhejiang, central Hubei, western and southern Sichuan Basin from the morning of 21 to the morning. In some areas, there will be dense fog with visibility less than 200 meters in eastern Henan, central and southern Jiangsu, northwestern and southeastern Sichuan Basin.
1. Because of the low visibility, drivers should control the speed to ensure safety.
2. Airports, expressways and ferry terminals should take measures to ensure traffic safety.
Source: Gan Wenbin_NBJS7621, Responsible Editor of Beijing Newspaper