Core Points - Heavy rainfall and severe weather conditions have been reported in several regions including Yunnan, Guizhou, Chongqing, Hubei, Hunan, and Jiangsu, with rainfall amounts reaching 200-230 mm in some areas [2][5] - High temperatures have been observed in parts of Jiangnan and South China, with temperatures ranging from 35-41°C in various locations [3] - Typhoon "Yangliu" is expected to impact the southeastern coastal areas of China, with predictions of strong winds and heavy rainfall from August 12 to 15 [4][5] Weather Forecast - Significant rainfall is anticipated in regions from Yunnan and Guizhou to Jiangsu and Hunan, with localized heavy rainfall expected [5][11] - Strong convective weather is forecasted for the Beijing-Tianjin-Hebei region and Northeast China, with potential thunderstorms and hail [7][11] - Specific areas are predicted to experience heavy rainfall, with some regions expecting over 100 mm of rain [12][14]

Group 1 - Heavy rainfall was reported in regions including Sichuan, Chongqing, Guizhou, Yunnan, Hunan, Jiangxi, Zhejiang, Guangxi, and Hainan, with local areas experiencing severe downpours [1] - Forecasts indicate continued heavy rainfall in southern Sichuan, eastern Guizhou, northwestern Hunan, central and western Hubei, southern Henan, northwestern Anhui, western Yunnan, western Guangdong, and northeastern Hainan, with localized areas expecting rainfall between 100 to 130 millimeters [1] - The Central Meteorological Observatory issued a yellow warning for heavy rain, advising the public to stay alert for potential geological disasters and flash floods due to ongoing rainfall [1] Group 2 - High temperatures exceeding 35°C were recorded in regions such as Beijing-Tianjin-Hebei, northern Shandong, northern Xinjiang, eastern Inner Mongolia, eastern Fujian, and central-eastern Guangdong, with some areas in Hebei reaching up to 39.9°C [3] - The forecast predicts continued high temperatures above 35°C in the same regions, with localized areas in Hebei, Tianjin, northern Shandong, eastern Inner Mongolia, and southern Xinjiang potentially exceeding 40°C [3] - A yellow warning for high temperatures was also issued by the Central Meteorological Observatory, urging the public to stay hydrated and take precautions against heat [4]

Core Insights - The article highlights the ongoing heavy rainfall in southern China, particularly in Yunnan and Tibet, which poses risks of secondary disasters due to the cumulative precipitation [1][2][7] - There is a warning for strong convective weather in North China and Northeast regions, with potential severe thunderstorms and hail expected [5][7] Summary by Sections Rainfall and Weather Conditions - Significant rainfall has been recorded in southern regions, with areas like Guangxi and Yunnan experiencing heavy downpours, with some locations receiving between 100 to 207 millimeters of rain [1][2] - From May 25 onwards, Yunnan's northwest and Tibet's southeast have seen cumulative rainfall of 150 to 250 millimeters, with localized areas exceeding 300 to 400 millimeters, and Dali reporting over 549 millimeters [2][3] Weather Warnings - A blue alert for heavy rain and strong convective weather is currently in effect, particularly for regions including Northeast China, North China, and parts of Jiangnan and South China [5][7] - The forecast indicates that areas such as eastern and southern Fujian, central Guangdong, and parts of Yunnan and Tibet may experience heavy to torrential rain today, with localized areas potentially seeing 100 to 140 millimeters [2][3] Public Safety Advisories - Meteorological experts advise the public to be cautious of potential secondary disasters such as flash floods and geological hazards due to the ongoing heavy rainfall in Yunnan and Tibet [7] - Residents in North China and Northeast regions are urged to stay updated with local weather forecasts and avoid outdoor activities during periods of severe weather [7]

Core Points - Southern China is experiencing severe rainfall, with some areas in Guangdong recording over 500 millimeters of rain in just 12 hours, indicating extreme weather conditions [1][3] - A significant heatwave is affecting over 10 provinces, with temperatures exceeding 37°C in six provinces, and some areas in Hebei, Henan, and Shaanxi reaching or surpassing 40°C [1][12] - A cold front is expected to bring relief from the heat starting on the 21st, leading to increased rainfall in the southern regions [1][12] Rainfall Summary - Areas like Guangdong and Guangxi are experiencing intense rainfall due to the influence of subtropical high pressure and warm moist air, resulting in short but heavy downpours [3] - Specific measurements include 411.5 millimeters of rain in 6 hours and 574.8 millimeters in 12 hours at a weather station in Guangdong, surpassing the annual rainfall of Beijing [3] - Future forecasts predict continued heavy rain in parts of Jiangxi, Zhejiang, Fujian, Guangxi, and northern Guangdong [5][6] Heatwave Summary - The northwest and northern regions are facing a significant heatwave, with temperatures in areas like Shaanxi, Henan, and Shanxi reaching 37°C to 39°C, and some locations potentially hitting 40°C [12][11] - Major cities such as Xi'an and Taiyuan are expected to challenge their historical May temperature records with highs around 39°C and 38°C respectively [11] - The heatwave is projected to affect multiple provinces, including Xinjiang, Gansu, Ningxia, and others, before a cold front brings rain and cooler temperatures [12][14]

Group 1 - Heavy rainfall occurred in southeastern Guizhou, northern Guangxi, southwestern Hunan, and northern Guangdong, with local areas experiencing heavy downpours [1] - Strong winds of 7-9 levels were reported in regions including northern Hebei, Liaoning, and western Jilin, with local gusts reaching 10-12 levels [1][3] - The southern regions are expected to experience the peak of rainfall, with significant thunderstorms and strong convective weather [1][5] Group 2 - A strong cold air mass will continue to affect most northern regions, bringing strong winds and temperature drops of 4-6°C, with local areas experiencing drops of 8-10°C [3] - Dust storms and floating dust weather are expected in parts of Xinjiang, Inner Mongolia, and Gansu, with some areas facing severe sandstorms [3] - Meteorological experts warn of high risks of mountain floods and geological disasters in southern regions, advising the public to stay updated on weather forecasts and take protective measures [5]

中新网5月4日电 据中央气象台网站消息，昨日，贵州、广西、湖南、广东等地出现大到暴雨、局 地大暴雨，新疆、内蒙古、西北地区等地出现大风。预计未来三天，受较强冷空气影响，北方地区有大 风沙尘天气；江南、华南北部及西南地区东部等地有较强降雨并伴有强对流天气，关注对交通运输、农 业生产、旅游等的影响。 贵州广西湖南等地出现较强降雨 昨日8时至今日6时，贵州东南部、广西北部、湖南西部、广东北部等地部分地区出现大到暴雨，贵 州黔东南、湖南怀化、广东清远及广西柳州、桂林、贺州等局地大暴雨(100～172.9毫米)。 北方部分地区出现大风 新疆、青海北部、甘肃中西部、内蒙古西部和东部、河北北部、辽宁、吉林西部等地出现7～9级阵 风，局地10～12级。新疆、青海北部、甘肃等地部分地区出现沙尘天气，新疆南疆盆地、甘肃中部局地 沙尘暴。 贵州江南华南等地将有较强降水 中央气象台5月4日06时继续发布暴雨蓝色预警。预计，5月4日08时至5日08时，贵州东南部、湖南 中南部、江西东部和中南部、安徽西南部、福建西部、广西北部、广东北部以及四川盆地西南部等地部 分地区有大到暴雨，其中，贵州东南部、广西北部、湖南西南部和东部、江西中部等地 ...