At 02:21 on August 19, 2025, Shuozhou Meteorological Station will issue an orange rainstorm warning signal. The warning area is Youyu County. Short term heavy rainfall with a maximum rainfall intensity of over 40 millimeters per hour has occurred in the past 3 hours, and it is expected that there will be short-term heavy rainfall with a maximum rainfall intensity of over 20 millimeters per hour in the warning area in the next 3 hours. Please prepare relevant units and personnel for prevention. Defense guidelines: 1. Local people s governments at all levels, relevant departments and units should start emergency work against rainstorm according to their responsibilities, do a good job in dredging and dredging urban and rural rivers, fish ponds, farmland, roads and drainage pipelines, and pay attention to preventing mountain torrents, collapses, landslides, debris flows and other disasters. 2. The public security and traffic control department shall strengthen traffic control in sections and sections according to rainstorm disasters and road conditions, set up traffic warning signs, and ease traffic jams. 3. Classes and businesses should be suspended in dangerous areas threatened by rainstorm and flood caused by short-term heavy rainfall, and special measures should be taken to protect the safety of students, children and workers. 4. Drivers should pause driving, park the vehicle at a higher or safer location, and evacuate to a safe place. 5. The public should avoid going out and take public transportation if necessary; Mountain personnel should prevent flash floods, avoid crossing rivers, avoid walking along riverbeds, and pay attention to landslides, collapses, rolling stones, and mudslides; If the high-voltage transmission tower is found to be tilted, the wires are hanging low or broken, it is necessary to stay away from the shelter and not touch or approach. 6. Water blocking boards, sandbags, or soil mounds can be placed at the entrances of houses in low-lying areas, and sandbags can be built at the ground entrances of underground facilities such as subways, underground parking lots, and mines to prevent rainwater from flowing back; When rainwater overflows indoors, the power should be immediately cut off; Personnel in areas prone to dangerous old houses and geological disasters such as flash floods should be relocated to a safe location as soon as possible.