The Yiyang County Meteorological Observatory issued a yellow warning signal for heavy fog at 3:22 am on October 13, 2025: It is expected that in the next 12 hours, Xingyi Street, Liuquan Town, Hancheng Town, Baiyang Town, Xianglushan Town, Jinping Town, Sanxiang Town, Zhangwu Town, Lianzhuang Town, Zhaobao Town, Fancun Town, Gaocun Town, Yanzhen Town, Dongwangzhuang Town, Huaguoshan Township, and Shangguan Township will experience fog with visibility less than 500 meters, and local visibility less than 200 meters, which may have a significant impact on traffic. Please take precautions. Defense Guidelines: 1. The government and relevant departments should prepare for fog prevention according to their responsibilities. 2. Transportation and business management units should strengthen traffic management to ensure safety. 3. Drivers should pay attention to traffic information, pay attention to changes in fog, and drive carefully. 4. Pay attention to safety during outdoor activities.