雨雪进入最强时段 跨年夜要格外注意这一点

Group 1 - The core viewpoint of the articles highlights the significant impact of cold air and precipitation on various regions in China, particularly during the New Year's holiday period [1][3][10] - Meteorological monitoring indicates that temperatures in Inner Mongolia, Northeast China, and northern North China have continued to drop, with some areas experiencing temperature declines of over 12°C [1][3] - The Central Meteorological Administration has issued blue alerts for strong winds, cold waves, and heavy snow, with the most intense weather expected on December 31 [3][10] Group 2 - It is forecasted that multiple cold air masses will move east and south, causing average daily or minimum temperatures in central and eastern China to decrease by 6°C to 10°C, with some areas experiencing drops of 10°C to 12°C [7][10] - Specific regions such as Shaanxi, Shanxi, Henan, Hubei, and Anhui are identified as areas with concentrated rain and snow, where the transition between rain and snow may be complex [3][10] - Meteorological experts advise the public to pay close attention to weather changes, especially regarding the potential adverse effects on transportation due to slippery roads and icy conditions [10]