出行注意防范！河北、天津、山东、河南等地部分地区将有大雾

Group 1 - The article highlights the occurrence of light haze and localized moderate haze in central and southern North China and central Huanghuai from the 11th to the 14th [1] - It mentions that from the night of the 13th to the morning of the 14th, areas such as southeastern Hebei, Tianjin, western Shandong, southern Henan, central Hubei, and northern Hunan experienced fog, with some regions facing dense or heavy fog [1] - The timing coincides with the peak travel season, indicating that reduced visibility due to fog and haze poses a safety risk for travelers on affected highways [1]