暴雨蓝色预警！10余省区市有大到暴雨 山东海南等局地有大暴雨

Summary of Key Points Core Viewpoint - The Central Meteorological Observatory issued a blue rainstorm warning, predicting heavy rainfall in various regions from August 16 to August 17, with localized areas experiencing severe rainstorms [1]. Group 1: Weather Forecast - Heavy rainfall is expected in southeastern Jilin, eastern Liaoning, southern Tianjin, southern Hebei, southeastern Shanxi, northern Shandong, western Sichuan Basin, northern Yunnan, southeastern Guangxi, southwestern Guangdong, and central-eastern Hainan [1]. - Localized areas in southeastern Hebei, northern Shandong, and eastern Hainan may experience extreme rain (100-160 mm) [1]. - Short-term heavy rainfall is anticipated, with maximum hourly rainfall reaching 20-50 mm, and localized areas possibly exceeding 70 mm, along with thunderstorms and strong winds [1]. Group 2: Defense Guidelines - Government and relevant departments should prepare for rainstorm defense according to their responsibilities [3]. - Schools and kindergartens are advised to take appropriate measures to ensure the safety of students and children [3]. - Drivers should be cautious of water accumulation and traffic congestion to ensure safety [3]. - Urban, agricultural, and fish pond drainage systems should be inspected and prepared for flood control [3].