寒潮持续，南方将迎下半年最冷清晨！

Core Points - A significant cold wave is impacting southern China, with the coldest mornings expected on the 18th and 19th of the month [2][3] - The cold wave is characterized by a drop in temperatures ranging from 6 to 12 degrees Celsius across various regions, with some areas experiencing drops exceeding 14 degrees Celsius [2][3] - Wind chill effects are pronounced, with strong winds contributing to a lower perceived temperature, prompting warnings for high wind conditions in multiple regions [4] Summary by Sections Cold Wave Impact - The cold wave is primarily affecting southern China, with temperatures expected to drop significantly [2][3] - Specific cities like Wuhan, Nanjing, and Hefei are forecasted to see temperature drops of over 10 degrees Celsius within a day [3] Temperature Forecast - The lowest temperatures are anticipated on the mornings of the 18th and 19th, with some areas experiencing temperatures just above freezing [3][5] - The cold wave is expected to subside by the 19th or 20th, with a warming trend beginning in northern regions [5] Wind Conditions - A blue alert for strong winds has been issued, with wind speeds reaching 5 to 6 levels in various areas, and gusts up to 11 levels in some coastal regions [4] - The combination of cold air and strong winds will lead to a significantly lower perceived temperature, necessitating precautions for outdoor activities [4]