At 20:05 on October 3, 2025, the meteorological station of Dingri County, Xizang, issued a blue warning signal for heavy rainfall. Expected: From 08:00 on October 4th to 08:00 on October 5th, most townships in our county will experience light to moderate rain (5.0-16.9 millimeters), with moderate rain (10.0-24.9 millimeters) in some areas of the eastern townships (Nixia, Changsuo, Cuoguo, Quluo), heavy rain (25.0-49.9 millimeters) in the southern townships (Rongxia, Qudang, Zhaxizong), and the Zhufeng area (25.0-49.9 millimeters), and moderate snow (2.5-4.9 millimeters) in the northern townships (Penji, Jiacuo). Defense Guide: 1. Please strengthen the inspection and investigation of disaster hidden danger points to prevent secondary disasters such as flash floods, mudslides, and landslides that may be caused by heavy rainfall; At the same time, strengthen the monitoring of water conditions in small and medium-sized rivers, glacial lakes, and reservoirs. 2. Heavy rainfall can easily lead to slippery roads and low visibility. In some areas, short-term heavy rainfall may cause road waterlogging and icing. It is recommended to strengthen inspections and implement traffic safety management measures. 3. Convective weather such as thunderstorms, hail, and short-term heavy rainfall is prone to occur from afternoon to night. It is recommended to take measures to prevent lightning, hail, urban and rural waterlogging, and drainage.