春节返程注意！陕西发布暴雪蓝色预警 这些地方有暴雪

Core Viewpoint - The Shaanxi Meteorological Bureau has issued a blue snow warning due to expected snowfall and mixed precipitation during the peak return travel period of the Spring Festival holiday, which may impact transportation safety and operations in the region [1][3]. Weather Forecast - From February 22, 20:00 to February 23, 20:00, light snow (0.1-2.5 mm) is expected in southern Yan'an, while moderate to heavy snow (2.5-10 mm) is forecasted for high-altitude areas in northwestern Guanzhong, the Qinling Mountains, and northern Shangluo [2]. - Areas in the Qinling Mountains and northern Shangluo may experience blizzard conditions (10-18 mm), while southern Shangluo could see mixed rain and snow or light to moderate rain (0.1-15 mm) [2]. - The southern river valley of Shaanxi is expected to receive light to moderate rain (0.1-15 mm), with localized heavy rain (25-30 mm) in southern Hanzhong [2]. Transportation Impact - The combination of rain and snow during the peak travel period poses risks of slippery roads and low visibility across southern Shaanxi, Guanzhong, and much of southern Shaanxi, increasing the likelihood of traffic difficulties and passenger delays [3]. - The complex precipitation types in southern Yan'an, northwestern Guanzhong, Shangluo, and the Qinling Mountains heighten the risk of road icing and snow accumulation, further complicating transportation [3]. Recommendations - The Shaanxi Meteorological Bureau advises transportation authorities to proactively mitigate the adverse effects of rain and snow on Spring Festival travel safety and urban operations, including enhanced inspections of key road segments and timely snow and ice removal [5]. - Public travelers are encouraged to monitor weather updates and exercise caution while driving in adverse conditions, adhering to safety measures such as reducing speed and maintaining safe distances [5]. - In the Qinba mountainous areas, precautions against freezing rain's impact on power and communication infrastructure are recommended, with suggestions for energy and related departments to strengthen facility inspections and maintenance [5].