At 22:20 on October 31, 2025, the Xiuwu County Meteorological Observatory issued a yellow warning signal for heavy fog: it is expected that in the next 12 hours, there will be fog with visibility less than 500 meters in Chengguan Town, Qixian Town, Xunfeng Town, Zhouzhuang Town, Yuntaishan Town, Wangtun Township, Wuliyuan Township, Xicun Township and other towns in our county, and visibility less than 200 meters in some areas. Please pay attention to preventing the adverse effects caused by heavy fog. Defense Guidelines: 1. The government and relevant departments should prepare for fog prevention according to their responsibilities. 2. Railway, highway, dock and other operational 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.