Summary of Key Points Core Viewpoint - The Central Meteorological Observatory issued a blue rainstorm warning, predicting heavy rainfall in several regions of China from August 17 to August 18, with some areas experiencing severe rainstorms [1]. Group 1: Weather Forecast - Heavy rainfall is expected in southern coastal areas of Guangdong, southern coastal areas of Guangxi, western Hainan Island, central and northeastern Inner Mongolia, Shandong Peninsula, western Sichuan Basin, and western Yunnan [1] - Specific areas, such as the southwestern coastal regions of Guangdong, may experience severe rainstorms with rainfall amounts between 100 to 140 millimeters [1] - Short-term heavy rainfall is anticipated, with maximum hourly rainfall reaching 20 to 50 millimeters, and localized areas possibly exceeding 70 millimeters [1] Group 2: Severe Weather Conditions - The forecast includes the possibility of thunderstorms and strong winds in localized areas due to severe convective weather [1] Group 3: Preparedness Guidelines - Government and relevant departments are advised to prepare for the rainstorm according to their responsibilities [3] - Schools and kindergartens should implement measures to ensure the safety of students and children [3] - Drivers are urged to 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]

Core Insights - The province is experiencing significant rainfall due to the influence of warm moist air and weak cold air, with a blue rainstorm warning issued [1] - The rainfall is expected to be unevenly distributed, with an average precipitation of 15-30 mm across the province and localized heavy rainfall reaching up to 200 mm [1] - A joint mountain flood disaster meteorological warning has been issued, indicating a high likelihood of mountain flood disasters in certain areas [2] Group 1 - The rainfall event is forecasted to occur from the afternoon of August 16 to the night of August 17, with strong thunderstorms and potential weak tornadoes in some areas [1] - The maximum hourly rainfall is projected to be between 50-80 mm, with specific regions like Liaocheng, Dezhou, and Jinan expected to experience heavy rain or even severe storms [1] - The provincial water conservancy and meteorological authorities have issued yellow and blue warnings for potential mountain flood disasters in various cities [2] Group 2 - Yellow warning areas include parts of Zhangqiao District, Fushan District, and several other regions, while blue warning areas cover a broader range including Licheng District and Qingdao [2] - Local authorities are advised to monitor real-time conditions and implement flood prevention measures due to the risk of localized heavy rainfall leading to mountain floods [2]

新京报讯（记者王景曦）据北京市气象台预计，未来3小时北京大部地区有雷阵雨，雷雨时伴有短时强降水和7级 左右短时大风，山区有小冰雹。 气象部门提醒，雷电黄色预警信号中，傍晚到夜间有分散性雷阵雨，局地短时雨强较大，伴有七、八级短时大 风，山区有小冰雹，请注意防范。 目前，北京全市处于雷电黄色预警中。密云、顺义、丰台、朝阳、通州、门头沟、昌平、大兴、延庆、怀柔、房 山、石景山、海淀、西城、东城分别发布雷电黄色预警信号；朝阳、大兴、通州和平谷发布大风蓝色预警信号， 通州发布冰雹黄色预警信号，平谷和通州发布暴雨蓝色预警信号。 北京市气象台预计，今天傍晚到夜间阴有分散性雷阵雨转多云，南转北风一、二级，最低气温23℃，明天白天多 云转阴，有分散性雷阵雨，北转南风二、三间四级，最高气温30℃。 目前较强降水回波主要影响朝阳、顺义、平谷、丰台。17时-18时最大降水量出现在平谷黑豆峪，为20.3毫米。 ...

Summary of Key Points Core Viewpoint - The Central Meteorological Observatory issued a blue rainstorm warning, predicting heavy rainfall in various regions from August 2 to August 3, with some areas experiencing severe rainstorms. Group 1: Weather Forecast - Heavy rainfall is expected in regions including Inner Mongolia, Heilongjiang, Jilin, Liaoning, Hebei, Beijing, Tianjin, Shanxi, Jiangsu, Shanghai, Zhejiang, Anhui, Fujian, Guangxi, Guangdong, Yunnan, Taiwan, and Tibet [1] - Specific areas such as northeastern Inner Mongolia, western and southern Heilongjiang, northern Jilin, northern Hebei, southeastern Fujian, eastern Guangxi, and coastal regions of northern and southeastern Guangdong are forecasted to experience severe rainstorms with rainfall between 100 to 150 millimeters [1] - Short-term heavy rainfall is anticipated, with maximum hourly rainfall reaching 20 to 50 millimeters, and localized areas possibly exceeding 70 millimeters, along with thunderstorms and strong winds [1] Group 2: Defense Guidelines - Government and relevant departments are advised to prepare for the rainstorm according to their responsibilities [3] - Schools and kindergartens should implement measures to ensure the safety of students and children [3] - Drivers are urged to 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]

Core Viewpoint - The Central Meteorological Observatory has issued a blue rainstorm warning, predicting heavy rainfall in various regions, particularly in the southern Sichuan Basin, with localized areas experiencing severe rain [1] Summary by Relevant Sections - **Weather Forecast** - From July 23, 08:00 to July 24, 08:00, heavy rain is expected in regions including northeastern Qinghai, northern Inner Mongolia, northern Shaanxi, northern Shanxi, central and southern Hebei, eastern Beijing, western Hubei, and the southern part of the Sichuan Basin [1] - **Rainfall Intensity** - In the southern Sichuan Basin, localized areas may experience extreme rainfall ranging from 100 to 140 millimeters [1] - **Accompanying Weather Conditions** - Some areas will experience short-term heavy precipitation with maximum hourly rainfall of 20 to 50 millimeters, and localized areas may exceed 70 millimeters, along with thunderstorms and strong winds [1]

Core Viewpoint - The Central Meteorological Administration has issued a blue rainstorm warning, predicting heavy rainfall in several regions from July 6 to July 7, with specific areas experiencing severe downpours [1] Summary by Relevant Sections - **Weather Forecast** - Heavy rainfall is expected in parts of Taiwan, southwestern Guangdong, southeastern Guangxi, western Hainan, southern Inner Mongolia, northern Shanxi, northern and southwestern Shaanxi, northwestern Sichuan Basin, southern Qinghai-Tibet Plateau, and central-western Yunnan [1] - **Rainfall Intensity** - Areas in central and southern Taiwan may experience extremely heavy rainfall ranging from 100 to 230 millimeters [1] - Short-term heavy precipitation is anticipated, with maximum hourly rainfall between 20 to 50 millimeters, and localized areas potentially exceeding 70 millimeters [1] - **Severe Weather Conditions** - The forecast includes the possibility of thunderstorms and strong winds in localized areas due to severe convective weather [1]