寒潮预警！0℃线将南压

Group 1 - A cold wave blue alert has been issued by the Central Meteorological Observatory, predicting a temperature drop of 6℃ to 10℃ across most of the central and eastern regions from February 5 to 7, with some areas experiencing drops of 12℃ to 16℃ and localized drops exceeding 20℃ [1][2][4] - Snow and rain are expected in regions such as Jiangsu, Anhui, Shanghai, and northern Zhejiang from February 5 to 6, with some areas experiencing heavy to severe snow [2][4] - A significant weather event involving rain and snow is anticipated from February 9 to 11 across the central and eastern regions [2] Group 2 - Wind blue alerts have also been issued, forecasting winds of 5 to 6 levels in parts of Xinjiang, Qinghai, and Inner Mongolia, with gusts reaching 7 to 8 levels, and localized gusts in northern Tibet potentially exceeding 9 levels [1][2] - The National Disaster Reduction and Relief Committee and the Ministry of Emergency Management are coordinating with various departments to assess the cold wave and rain-snow weather situation and to implement preventive measures in affected provinces [2]