黄色预警！暴雨，大暴雨，突袭10余省区市！

Core Viewpoint - The article emphasizes the importance of preparedness and safety measures during heavy rainfall and potential flooding events, providing guidelines for individuals and authorities to mitigate risks and ensure safety [1][2][3]. Group 1: Weather Forecast and Alerts - The Central Meteorological Observatory issued a yellow rainstorm warning, predicting heavy to torrential rain in various regions, including parts of Shanxi, Hebei, Beijing, and Taiwan, with localized areas expecting rainfall between 100 to 200 millimeters [1]. - The forecast includes the possibility of short-term heavy precipitation, with hourly rainfall reaching 20 to 60 millimeters, and localized areas exceeding 80 millimeters [1]. Group 2: Safety Guidelines for Individuals - Individuals are advised to stay updated on weather alerts and minimize travel during heavy rain, and to cut off power and gas supplies if their homes are flooded [4]. - A safety guide for outdoor activities during heavy rain includes avoiding areas prone to flooding, using long poles to check for hazards, and staying away from electrical hazards [5][6][7]. Group 3: Driving Safety Measures - Drivers should be vigilant and seek higher ground when encountering flooding, avoiding low-lying areas and bridges that may be submerged [8][9]. - In case of vehicle failure in water, individuals should leave the vehicle immediately and avoid attempting to restart the engine to prevent water damage [13]. Group 4: Emergency Preparedness - Recommendations for emergency supplies at home during flood season include items like whistles for signaling distress, flashlights for visibility, and life jackets for safety [19]. - If trapped by rising water, individuals should use available materials to create flotation devices and avoid swimming or climbing electrical poles to prevent electrocution [18].