三预警同时发布！重大气象灾害应急响应升级调整

Core Viewpoint - A significant cold wave is impacting most regions of China, leading to the upgrade of the emergency response level for major meteorological disasters to level three, which includes cold wave, freezing, and snowstorm warnings [1] Weather Impact - From the night of January 18 to January 21, the central and eastern regions of China are expected to experience a temperature drop of 6°C to 12°C, with some areas in the southern Huanghuai, western Jianghuai, southern Jiangnan, central eastern Guizhou, and northern Guangxi seeing drops of 12°C to 14°C, and localized drops exceeding 16°C [1] - By the morning of January 21, the zero-degree Celsius line is projected to move south to areas including southern Guizhou, southern Hunan, central Jiangxi, and southern Zhejiang [1] Snow and Ice Forecast - The Central Meteorological Observatory forecasts heavy snow in parts of southern Shaanxi, central southern Henan, northern Anhui, and northwestern Hubei from 20:00 on January 18 to 20:00 on January 19, with some areas experiencing blizzards [1] - Freezing rain or ice pellets are expected in parts of southeastern Henan, western Anhui, northern and western Hubei, southeastern Shaanxi, and northern Chongqing during the same period [1]