From 24/11/2025 to 24/11/2025, a Tropical Depression (maximum wind speed of 120 km/h) THIRTYTHREE-25 was active in NWPacific. The cyclone affects these countries: Philippines (vulnerability Medium). Estimated population affected by category 1 (120 km/h) wind speeds or higher is 0 (2.031 million in tropical storm).
At 16:32 on November 25, 2025, the Nansha Meteorological Observatory issued a yellow typhoon warning signal: Due to the influence of a tropical depression in the northern part of the Sulu Sea in the Philippines, from 17:00 on the 25th to 17:00 on the 26th, the average wind speed on the sea surface near Meiji Reef, Yongshu Reef, Zhubi Reef, Chigua Reef, Dongmen Reef, Nanxun Reef, Huayang Reef and their vicinity can reach 8-9 levels or above, with gusts of 10-11 levels and accompanied by strong lightning. It is recommended that relevant units and personnel take preventive measures.
1. The government and relevant departments shall prepare for typhoon emergencies in accordance with their responsibilities; 2. Stop large gatherings indoors and outdoors, as well as outdoor hazardous operations such as high-altitude activities; 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. Reinforce or dismantle structures that are easily moved by wind, and personnel should not go out at will. Ensure that the elderly and children stay in the safest place at home, and evacuate dangerous buildings in a timely manner.
南沙气象台2025年11月25日16时32分发布台风黄色预警信号：受菲律宾苏禄海北部的热带低压影响，25日17时到26日17时，南沙美济礁、永暑礁、渚碧礁、赤瓜礁、东门礁、南薰礁、华阳礁及其附近海面平均风力可达8～9级以上，阵风10～11级，并伴有强雷电，建议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台风应急准备工作； 2.停止室内外大型集会和高空等户外危险作业； 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.加固或者拆除易被风吹动的搭建物,人员切勿随意外出，确保老人小孩留在家中最安全的地方，危房人员及时转移。
At 16:45 on November 25, 2025, the meteorological observatory of Sansha City issued the yellow typhoon warning signal of the Zhongsha Islands: under the combined influence of tropical depression and cold air, in the next 24 hours, the wind force of the Zhongsha Islands and the nearby sea areas can reach 8-9, gusts 10-11, and strong lightning. Please ensure that relevant units and personnel take preventive measures.
1. The government and relevant departments shall prepare for typhoon emergencies in accordance with their responsibilities; 2. Stop large gatherings indoors and outdoors, as well as outdoor hazardous operations such as high-altitude activities; 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. Reinforce or dismantle structures that are easily moved by wind, and personnel should not go out at will. Ensure that the elderly and children stay in the safest place at home, and evacuate dangerous buildings in a timely manner.
三沙市气象台2025年11月25日16时45分发布中沙群岛台风黄色预警信号：受热带低压和冷空气共同影响，未来24小时，中沙群岛及附近海域，风力可达8-9级，阵风10-11级，并伴有强雷电。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台风应急准备工作； 2.停止室内外大型集会和高空等户外危险作业； 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.加固或者拆除易被风吹动的搭建物,人员切勿随意外出，确保老人小孩留在家中最安全的地方，危房人员及时转移。
At 16:55 on November 25, 2025, the Sansha Meteorological Observatory continued to issue a blue warning signal for strong winds in the Xisha Xuande Islands: Due to the influence of cold air, the wind speed in the Xisha Xuande Islands and nearby waters reached 6-7 levels, with gusts of 8 levels. 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. Close doors and windows, reinforce structures such as enclosures, sheds, and billboards that are easily moved by the wind, properly place outdoor items that are susceptible to strong winds, and cover building materials; 3. Take proactive measures for water operations in relevant waters and for passing vessels, such as returning to port for shelter from wind or taking detours; 4. Pedestrians should avoid riding bicycles as much as possible and avoid lingering under billboards, temporary structures, etc. when it is windy.
三沙市气象台2025年11月25日16时55分继续发布西沙宣德群岛大风蓝色预警信号：受冷空气影响，西沙宣德群岛及附近海域，风力达6-7级，阵风8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.关好门窗，加固围板、棚架、广告牌等易被风吹动的搭建物，妥善安置易受大风影响的室外物品，遮盖建筑物资； 3. 相关水域水上作业和过往船舶采取积极的应对措施，如回港避风或者绕道航行等； 4.行人注意尽量少骑自行车，刮风时不要在广告牌、临时搭建物等下面逗留。
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