The Xining Meteorological Observatory will continue to issue a strong convective yellow warning at 16:30 on August 18, 2025: it is expected that from 17:00 on August 18 to 17:00 on August 19, some towns in Huangzhong District, Datong County, and Huangyuan County will experience short-term heavy rainfall of more than 20 millimeters per hour; Thunderstorms and strong winds of level 8 or above or hail with a diameter of more than 5 millimeters will occur in Xining City, Huangzhong District, Datong County, and Huangyuan County. It is expected that strong convection will mainly concentrate from 17:00 on the 18th to 03:00 on the 19th. The meteorological risk of disasters such as landslides, mudslides, flash floods, and urban and rural waterlogging is high, and the possibility of meteorological disasters such as wind, hail, and lightning strikes is high. Please pay attention to prevention. Defense guidelines: 1. The government and relevant departments shall make preparations for short-term rainstorm, lightning protection and gale prevention according to their responsibilities, and make preparations for manual hail suppression; 2. Outdoor pedestrians and staff should reduce outdoor activities and stay away from rivers, sheds, billboards, etc; 3. The construction materials shall be covered on the construction site, and the outdoor materials susceptible to rainstorm, wind and hail shall be properly placed; 4. Check the drainage system of cities and farmland, prepare for drainage and defense against disasters such as flash floods, landslides, and mudslides.