寒潮持续发威！南方多省冻雨落地成冰，局地冻雨量超8毫米

Core Viewpoint - A significant cold wave is impacting southern China, with severe weather conditions including rain, snow, and freezing temperatures expected to last until January 23, 2023 [1][3]. Weather Impact - The cold wave has led to the issuance of multiple weather warnings, including orange alerts for low temperatures and ice, and yellow alerts for heavy snow in Hubei and other provinces [3][5]. - In Hubei, temperatures are expected to drop to as low as -7°C, with significant snowfall predicted in areas like Shiyan and Xiangyang [1][3]. Emergency Responses - Hunan Province has activated a level three emergency response to address the severe weather, focusing on energy supply, transportation, and urban operations [5][6]. - Hubei's meteorological bureau initiated a level three emergency response on January 18, coordinating with various sectors to mitigate risks associated with transportation, power supply, and agriculture [5][6]. - Guizhou Province has also activated a level four emergency response, emphasizing safety and stability measures [6]. Historical Context - Freezing rain is most common from November to March, with January and February being peak months for such weather events in China [4]. - Regions like Guizhou experience the highest frequency of freezing rain, with an average of 41.6 days per year, while Emei Mountain in Sichuan sees over 110 days of freezing rain annually [4].