At 11:20 on September 24, 2026, the meteorological observatory of Naqu City, Xizang, will issue a blue warning signal for heavy rainfall: it is expected that from 14:00 on September 24 to 14:00 on September 25, most of our city will have light to moderate rain or sleet, among which, most of Zeni, most of Suoxian, most of Baqing, most of Nierong, most of Bangor, most of Shenza, such as the northwest, eastern and southern Anduo, northwest of Jiali, southeast of Nima, there will be moderate to heavy rain or sleet (17.0~37.9 mm), and there will be a cooling of 3~4 ℃ in all places, and it is easy to have sleet to snow in Gaohaiba towns and along the roads; During the process, there will be strong convective weather such as thunderstorms, strong winds, hail, and short-term heavy precipitation. Defense measures: 1. It is necessary to strengthen the inspection and risk elimination of geological hazards, and prevent secondary disasters such as local flash floods, mudslides, landslides, and collapses that may be caused by persistent rainy and snowy weather. 2. It is necessary to prevent the adverse effects of rainy and snowy weather on major construction projects, municipal facilities, energy supply, communication facilities, transportation, and agricultural and animal husbandry production. 3. Various outdoor activities (construction sites, high-altitude operations, outdoor grazing) should avoid high incidence periods of severe convective weather and take lightning protection measures. 4. High altitude towns and along roads are prone to sleet to snow, and there are obvious cooling processes in various places. Therefore, it is important to pay attention to road traffic safety when traveling.