据气象监测，2月21日22时大庆市开始降雨，平均降水量达8.9毫米。随后气温骤降8摄氏度，23时40分 降雨迅速转为雨夹雪，机场道面开始结冰，机坪最厚结冰点达2厘米。2月22日4时，雨夹雪升级为中 雪，当日9时40分大庆市气象局发布暴雪蓝色预警，降雪持续至18时方逐渐停止。这场降雪创下大庆机 场开航17年以来最严重的冰雪天气纪录，跑道、滑行道、机坪被厚冰积雪覆盖，给清雪除冰工作带来巨 大挑战。 《中国民航报》、中国民航网 记者李佳为 通讯员许芳 报道：2月21日，正值2026年春节返程客流高峰 期，大庆机场迎来返程保障的关键节点。一场突如其来的雨夹雪天气突袭油城，对机场运行保障能力和 旅客出行计划造成严重影响。面对"返程高峰+极端天气"双重挑战，大庆机场迅速启动应急预案，全体 干部职工以雪为令、闻雪而动，提前研判风险、周密部署，经过48小时艰苦奋战，圆满打赢了这场冰雪 硬仗，顺利保障49架次进出港航班、5458名旅客平安出行，用责任与坚守守护了旅客的归途。 风雪攻坚：顶风冒寒，以坚守破解清雪难题 雪情就是命令，大庆机场地面保障部全员全力投入清冰雪攻坚战。2月22日10时至12时，工作人员撒布 道面除冰液8.2 ...

Core Viewpoint - The article highlights the challenges faced by the aviation industry in Shaanxi due to extreme weather conditions, particularly high temperatures and severe thunderstorms, and the proactive measures taken by Xi'an Xianyang International Airport to enhance emergency response capabilities during the peak summer travel season [1][2]. Group 1: Weather Challenges - The Shaanxi region is experiencing complex and variable weather, with maximum temperatures exceeding 40°C, occurring 19 days earlier than usual [1]. - There is uneven distribution of rainfall and an increase in severe convective weather, posing significant challenges to aviation safety [1]. Group 2: Emergency Response Measures - Xi'an Xianyang Airport conducted a comprehensive tabletop exercise to prepare for the impacts of thunderstorms and heavy rainfall, covering key emergency response phases such as information assessment, plan activation, on-site management, and post-event review [1]. - The exercise simulated extreme weather scenarios, testing the airport's collaborative operational capabilities, with effective communication and resource allocation observed among participating units [1]. Group 3: Post-Exercise Review and Future Plans - Following the exercise, the Civil Aviation Northwest Regional Administration praised its necessity and timeliness, emphasizing the need for enhanced passenger service measures during extreme weather [2]. - The airport plans to improve its emergency response framework, strengthen collaboration with meteorological departments for better weather forecasting, and ensure the maintenance of facilities to operate effectively during adverse weather conditions [2].