入户走访，关注孤寡，昌平区落实24小时值班制度

Group 1 - The Beijing Meteorological Bureau has announced extreme strong winds and significant temperature drops from April 11 to 13, with initial impacts expected in areas like Yanqing and Changping [1] - Changping District has implemented a 24-hour duty and leadership system to address the extreme weather, including measures such as household visits and greenhouse reinforcement [1][2] - Multiple meetings have been held in Changping to enhance safety measures, focusing on outdoor advertisements, construction sites, and urban facilities, while also increasing inspections and managing transportation and market supply [1][2] Group 2 - Specific towns like Shisanling have intensified forest fire prevention efforts, ensuring all personnel are on duty and prohibiting outdoor open flames [2] - In Xingshou Town, which is known for strawberry farming, notifications regarding safety measures for agricultural facilities have been issued multiple times to ensure the protection of greenhouses [2][3] - Other towns, including Yangfang and Xiaotangshan, have issued risk alerts to residents, addressing home safety, travel safety, and operational safety [3]