The Xizang Nyingchi Meteorological Observatory continued to issue the blue warning signal of heavy rainfall at 17:00 on April 24: It is expected that there will be showers in most of Nyingchi from 18:00 on April 24 to 18:00 on April 25, moderate rain (10-25mm) in most of Motuo and some towns in Bomi and Chayu, heavy to rainstorm (38-74mm) in the southern low altitude area, sleet in Sejila, heavy to heavy snow or sleet (8-15mm) in Demla and Yisula, and heavy snow or sleet (10-20mm) in Kalongla and Duoxiong. Defense measures: High altitude mountainous areas and low altitude areas in the south have high precipitation intensity, and mountainous roads are prone to snow accumulation, slippery roads, and low visibility. Attention should be paid to road traffic safety, and secondary disasters such as avalanches, collapses, and mudslides that may be caused by increased snow accumulation should be prevented; Heavy rainfall, strong winds and other weather conditions have adverse effects on power, communication facilities and major engineering construction. Relevant departments are requested to take preventive measures.