At 19:35 on September 27, 2025, the Baqiao District Meteorological Observatory issued a yellow warning signal for heavy fog: Due to rainfall, visibility has decreased. It is expected that within the next 12 hours, there will be fog with visibility less than 500 meters in Xiwang Street, Baqiao Street, Dizhai Street, Hongqi Street, Textile City Street, Shilipu Street, and Hongqing Street in our district, and fog with visibility less than 200 meters in some areas. Please pay attention to preventing the adverse effects of low visibility on road traffic. Defense guidelines: 1. Relevant departments and units should prepare for fog prevention according to their responsibilities; 2. Units such as highways should strengthen traffic management to ensure safety; 3. Drivers should pay attention to changes in fog and drive carefully; 4. Pay attention to safety during outdoor activities.

西安市水务局、西安市气象局、西安市应急管理局09月27日17时30分联合发布山洪灾害气象风险黄色预警：预计2025年09月27日20时至2025年09月28日20时，周至县厚畛子、板房子等2个镇街，鄠邑区石井、景区管理局等2个镇街，长安区滦镇、太乙、杨庄等3个镇街，蓝田县汤峪、辋川、葛牌、蓝桥等4个镇街，有大雨到暴雨，前期累计降雨大，发生山洪灾害可能性较大（11个镇街黄色预警），灞桥区洪庆街道，临潼区斜口、骊山、代王、马额、穆寨等5个镇街，周至县竹峪、陈河、马召、楼观、王家河、集贤、九峰等7个镇街，鄠邑区蒋村镇，长安区子午、王莽、引镇等3个镇街，蓝田县焦岱、小寨、九间房、灞源、厚镇、华胥、洩湖、玉山等8个镇街，有中到大雨，前期累计降雨大，可能发生山洪灾害（25个镇街蓝色预警）。