At 16:30 on November 18, 2025, the Sansha Meteorological Observatory continued to issue a yellow warning signal for strong winds in the Yongle Islands of the Xisha Islands: Due to the influence of cold air, the wind speed in the Yongle Islands of the Xisha Islands and nearby waters reached level 8, with gusts of 9-10. Please ensure that relevant units and personnel take preventive measures.
1. The government and relevant departments shall do a good job in preventing strong winds according to their responsibilities; 2. Stop outdoor activities and dangerous outdoor operations such as high-altitude activities, and evacuate personnel and residents of dangerous buildings to sheltered areas as much as possible; 3. Take active measures to deal with water operations and passing ships in relevant waters, reinforce port facilities, and prevent ships from anchoring, stranding, and colliding; 4. Cut off outdoor hazardous power sources, properly place outdoor items that are susceptible to strong winds, and cover building materials; 5. Airports and other units should take measures to ensure traffic safety.
三沙市气象台2025年11月18日16时30分继续发布西沙永乐群岛大风黄色预警信号：受冷空气影响，西沙永乐群岛及附近海域，风力达8级，阵风9-10级。请有关单位和人员做好防范工作。
1.政府及相关部门按照职责做好防大风工作； 2.停止露天活动和高空等户外危险作业，危险地带人员和危房居民尽量转到避风场所避风； 3.相关水域水上作业和过往船舶采取积极的应对措施，加固港口设施，防止船舶走锚、搁浅和碰撞； 4.切断户外危险电源，妥善安置易受大风影响的室外物品，遮盖建筑物资； 5.机场等单位应当采取保障交通安全的措施。
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