北京发布大风、暴雨、积水内涝、雷电四重预警

Core Points - Beijing is experiencing significant rainfall and strong winds, prompting multiple weather warnings including blue alerts for strong winds, heavy rain, waterlogging, and lightning [1][2] Group 1: Weather Warnings - The Beijing Meteorological Station issued a blue alert for strong winds, predicting gusts of 7 to 8 levels from 10 AM on August 12 to 2 AM on August 13, with local gusts in mountainous areas potentially exceeding level 10 [1] - A blue alert for heavy rain was also issued, forecasting rainfall of over 30 millimeters per hour in some areas and total precipitation exceeding 50 millimeters over six hours from 8 AM on August 12 to 8 AM on August 13 [1] - The Beijing Water Authority and Meteorological Bureau jointly issued a blue alert for waterlogging, indicating risks of localized flooding in areas such as Chaoyang, Shijingshan, and Fengtai districts during the same time frame [2] Group 2: Safety Precautions - Citizens are advised to pay attention to weather changes and avoid low-lying areas during the rainfall, as there is a risk of secondary disasters such as flash floods, mudslides, and landslides in mountainous regions [1][2] - A blue alert for lightning was also issued, warning of lightning activity and strong short-term rainfall from 11 AM on August 12 to 6 AM on August 13 [2]