新一轮冷空气来袭 多地“以雪为令”保通保畅保安全

Summary of Key Points Core Viewpoint - A significant cold air mass is expected to disrupt the recent warming trend in the central and eastern regions of China, leading to a temperature drop of over 10°C in many areas over the next three days [1]. Weather Impact - The central meteorological station forecasts a temperature decrease of 4°C to 6°C across most of the central and eastern regions, with some areas in Inner Mongolia, Gansu, Liaoning, and the Beijing-Tianjin-Hebei region experiencing drops of 8°C to 10°C, and localized areas exceeding 10°C [1]. - Wind conditions will also be affected, with 4 to 5 level winds and gusts reaching 6 to 8 levels in the affected regions, while eastern and southern sea areas may see winds of 5 to 7 levels and gusts of 8 to 9 levels [1]. Snowfall and Alerts - On December 19, significant rain and snow are expected to spread eastward, with northeastern regions anticipating heavy to blizzard-like snowfall. Areas such as northern Heilongjiang and western Gansu may experience substantial snow accumulation [1]. - A red snowstorm warning was issued in Heihe, Heilongjiang, as snowfall began on the night of December 18, prompting local authorities to mobilize snow removal efforts [5][6]. Local Responses - In Heihe, snow removal operations commenced early on December 19, utilizing a combination of manual and mechanical methods to clear snow from key areas [8]. - In Nenjiang, the combination of snowfall and gusty winds led to reduced visibility and severe road conditions, prompting emergency responses from local departments to clear roads and manage traffic [10]. - In Gansu, snowfall led to temporary traffic controls on highways, with maintenance crews actively engaged in snow removal [11]. - In Xinjiang, snow affected travel, prompting multiple departments to coordinate snow clearing and traffic management efforts [13]. - In Inner Mongolia's Hulunbuir, heavy snowfall resulted in the suspension of passenger transport lines, with local authorities implementing snow removal operations and issuing a blue cold wave warning [16].