The Central Meteorological Observatory continued to issue a heavy fog yellow warning at 6:00 on December 19: It is predicted that from the morning of the 19th to the morning of the 19th, there will be heavy fog in parts of south-central Beijing, western Tianjin, south-central Hebei, northern Henan, northern Henan, northern Chongqing, western Guangxi, southern Yunnan, etc., with strong fog visible to less than 500 meters locally.

The Central Meteorological Observatory continued to issue a heavy fog yellow warning at 6:00 on December 19: It is predicted that from the morning of the 19th to the morning of the 19th, there will be heavy fog in parts of south-central Beijing, western Tianjin, south-central Hebei, northern Henan, northern Henan, northern Chongqing, western Guangxi, southern Yunnan, etc., with strong fog visible to less than 500 meters locally.