China News Service, November 19th. According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory will continue to issue a yellow fog warning at 6 o'clock on November 19: It is expected that from the morning to the morning of November 19, central and southern Hebei, western and southern Shandong, and central Jiangsu will continue to be issued. There is heavy fog in parts of northern, Anhui, central and northern Jiangxi, and southwestern Yunnan. Among them, parts of northern Shandong, northern Anhui, central Jiangxi, and southwestern Yunnan have strong dense fog with visibility less than 200 meters.
Source: Central Meteorological Observatory website