局地冰雹！山东暴雨预警升级，防汛应急响应提升至三级

Group 1 - The Shandong Meteorological Bureau upgraded the rainstorm blue warning to a yellow warning due to expected heavy rainfall across most regions of the province [1][2] - Strong rainfall is anticipated from the afternoon to night of September 16, with accumulated average precipitation expected to be between 30 to 50 millimeters, and localized areas experiencing up to 220 millimeters [2] - The rainfall poses a high risk of secondary disasters such as mountain floods, geological hazards, urban flooding, and agricultural waterlogging, necessitating preventive measures [2] Group 2 - The Shandong Provincial Flood Control and Drought Relief Headquarters decided to elevate the flood emergency response from level four to level three for several cities including Jinan, Qingdao, and others [5] - Relevant units are required to ensure flood responsibility personnel are in place and to implement detailed emergency response measures [5] - Emphasis is placed on monitoring key areas such as mountain floods, geological hazards, and urban flooding points, with preparations for adequate resources and personnel for emergency response and rescue operations [5]