暴雪！冰冻！预警齐发！多地紧急通知：停课

Core Viewpoint - A significant cold wave is impacting various regions in China, leading to a drop in temperatures and the issuance of multiple weather warnings, including snow and ice alerts, prompting school closures in affected areas [1][2][3][5][7]. Weather Warnings - The Central Meteorological Administration issued a yellow cold wave warning, predicting a temperature drop of 6-12°C across central and eastern China from January 18 to 21, with some areas experiencing drops of 12-14°C and localized drops exceeding 16°C [2]. - A blue snow warning was also issued, forecasting heavy snowfall in parts of Shaanxi, Henan, Anhui, and Hubei, with snow accumulation expected to reach 4-8 cm, and localized areas exceeding 10 cm [3]. - An ice warning was issued, indicating freezing rain in regions including southern Henan, western Hubei, and parts of Guizhou and Chongqing, with expected ice accumulation of 1-3 mm, and up to 8 mm in mountainous areas [5]. Emergency Responses - The National Disaster Reduction and Relief Committee initiated a level four emergency response for low-temperature rain and snow disasters in Anhui, Henan, Hunan, and Guizhou due to the extensive impact and high risk of disasters [7]. - Multiple provinces, including Anhui and Henan, have announced school closures in response to the severe weather conditions, with specific measures taken in various cities to ensure student safety [7][8][9].