At 13:13 on September 24th, the Angren County Meteorological Observatory issued a blue warning signal for heavy rainfall: it is expected that from 15:00 on September 24th to 15:00 on September 25th, most towns and villages in our county will have light to moderate rain or sleet, including Qierexiang, Amuxiong Township, Niguo Township, Rusha Township, Konglong Township, Chazi Township and other towns with moderate to heavy rain (17.0-37.9 millimeters), and some towns will be accompanied by strong convective weather such as thunderstorms, strong winds, hail, and short-term heavy precipitation. Defense measures: 1. Please strengthen the inspection and elimination of disaster hazards, prevent secondary disasters such as flash floods, mudslides, and landslides that may be caused by heavy rainfall, and strengthen the monitoring of water conditions in small and medium-sized rivers, lakes, and reservoirs, as well as the dynamic inspection of glacier, glacial lake, and mountain stability. 2. The rain and snow phases on high-altitude roads are complex and prone to snow and ice accumulation. Please pay attention to road traffic safety, and take measures to keep livestock warm and protected in high-altitude pastoral areas. 3. To prevent the adverse effects of rainy and snowy weather on agricultural and animal husbandry production, engineering construction, outdoor activities, power facilities, communication facilities, energy supply guarantee, etc., it is recommended that relevant departments take preventive measures in advance.