Group 1 - The weather in Hangzhou experienced a dramatic shift with a maximum temperature of 37.5°C followed by thunderstorms and heavy rain due to a clash of cold and warm air masses [1] - The Zhejiang Meteorological Bureau explained that the weather pattern was influenced by a typical "bowl-shaped" distribution of high and low pressures, leading to increased chances of strong convective weather [1] - The forecast indicates that thunderstorms will continue in Hangzhou, with potential for short-term heavy rain and strong winds [1] Group 2 - The influence of high-pressure systems is diminishing, leading to a decrease in high temperatures and increased humidity in Hangzhou [2] - The development of Typhoon "Wipha" is expected to impact the region, with potential for multiple typhoons to approach the coast [2] - The forecast suggests that the next typhoon may target areas including Taiwan, Fujian, and Zhejiang, although the timing remains uncertain [2]

Group 1 - The recent high temperatures in Hangzhou reached a peak of 36.5℃, prompting an orange heat warning from the local meteorological station [1] - The high temperatures are attributed to accumulated surface heat from continuous sunny weather, rather than being under the control of the subtropical high [1] - Starting Thursday, weather conditions are expected to change with increased cloud cover and afternoon thunderstorms, leading to a slight decrease in temperatures to around 36℃ [1] Group 2 - A tropical depression has formed east of the Philippines, expected to strengthen into Typhoon "Wipha" within 24 hours, moving towards the northeastern South China Sea [2] - The typhoon is predicted to reach a maximum intensity of 13-14 levels (38-45 m/s) and approach the eastern coast of Hainan Island to the central-western Guangdong coast [2] - There is currently no specific information on the impact of the typhoon on Zhejiang, and further observation is required [2]

据@广东天气消息，16-17日，广东继续维持"高温+雷雨"天气，局部有大雨或暴雨，大部市县最高气温 在34℃-37℃；各地雷雨时局部伴有7-8级短时大风。 （原标题：6号台风或将在广东登陆，本周将有大暴雨） 来源：中央气象台、广东天气 据@广东天气消息，7月16日起，受加强的副热带高压控制，广东以晴热天气为主，大部市县最高气温 将介于34℃～37℃之间。在大家喊热的同时，台风又有了新消息。 今年第6号台风"韦帕" 或将生成 尽管今年第5号台风"百合"目前对我国没有影响，但中国天气网首席气象分析师介绍，在"百合"南侧的 水汽输送带上，有一块对流正在逐渐脱离，准备"自立门户"。 而这个扰动很有可能在17日以后，发展为今年第6号台风"韦帕"，下周初可能登陆广东或海南。 18日，预计受热带扰动靠近及其外围环流的影响，广东低层风力加大且有明显的辐合区，配合湿度和热 力条件的转好，广东雷雨将增强，其中珠三角、粤北和粤东市县普遍有中到强雷雨局部（大）暴雨，雷 雨时伴有8-10级短时大风。 具体预报： 16-17日，广东高温炎热伴有分散（雷）阵雨，局部大雨或暴雨，大部市县最高气温将介于34～37℃； 各地雷雨时局部伴有7～8 ...

Core Viewpoint - The article discusses the weather conditions in Guangdong, highlighting the impact of high temperatures and the potential formation of Typhoon "Vapa" in the coming days [2][4][6]. Summary by Sections - **Weather Conditions**: From July 16, Guangdong will experience mainly sunny and hot weather, with maximum temperatures ranging from 34°C to 37°C [2][8]. - **Typhoon Development**: Although Typhoon "Baihe" currently has no impact on China, a disturbance south of it is expected to develop into Typhoon "Vapa" after July 17, potentially making landfall in Guangdong or Hainan early next week [5][6]. - **Rainfall Forecast**: On July 16-17, Guangdong will continue to experience high temperatures along with thunderstorms, with localized heavy rain or storms expected [8][13]. - **Future Weather Predictions**: The Central Meteorological Observatory forecasts that 1 to 2 more typhoons may form in the Northwest Pacific and could affect the southeastern coastal areas of China after mid-July [12]. - **Severe Weather Alerts**: On July 18-19, thunderstorms are expected to intensify across Guangdong, with many areas experiencing moderate to heavy rain and short-term wind gusts of 8 to 10 levels [9][13].

Core Viewpoint - The upcoming summer heat during the Sanfu period is expected to be intense, with predictions of extreme weather events, including both droughts and floods, particularly in eastern China [2][4]. Group 1: Weather Predictions - The National Climate Center forecasts an increase in extreme weather events during this period, with a notable distribution pattern of rainfall being more abundant in the north and less in the middle regions [2]. - Jiangsu Provincial Climate Center predicts that the Sanfu period will be characterized by high temperatures, with the onset of high heat becoming increasingly delayed into late summer [2][4]. Group 2: Causes of Early Heat - The early onset of high temperatures this year is attributed to an abnormal northward shift of the Western Pacific Subtropical High and an early end to the plum rain season, leading to hot and dry conditions in the Jianghuai region [3]. - The current high temperatures are expected to rebound after the influence of Typhoon Danas subsides, particularly in the Jianghuai area [3]. Group 3: Long-term Trends - Over the past decade, there has been a significant increase in the frequency and intensity of high-temperature days in China, with a trend of earlier starts and later ends to the high-temperature season [4]. - The Long Triangle region has seen record-breaking summer heat since 2010, with a notable increase in the number of high-temperature days [4]. Group 4: Public Safety Measures - The China Meteorological Administration emphasizes the importance of monitoring local weather forecasts, especially for vulnerable populations such as the elderly, children, and those with chronic illnesses [5]. - It is advised to arrange work schedules to avoid high-temperature periods and implement effective heat prevention measures in various industries [5].

Group 1 - The core viewpoint of the articles discusses the unusual weather patterns in Hangzhou, with a return to high temperatures after a brief cool period, indicating a shift back to summer conditions [1] - The meteorological explanation for the recent weather includes an abnormal position of the subtropical high pressure, which has not been controlling Hangzhou, resulting in lower than expected temperatures [1] - A forecast predicts that high temperatures will peak around 37-38°C in Hangzhou, but the subtropical high pressure is not strong enough to maintain these temperatures for an extended period [1] Group 2 - The upcoming weather forecast includes three days of afternoon thunderstorms or rain from Thursday to Saturday, with temperatures dropping to around 31°C by Friday [2] - From Sunday, a southeast airflow is expected to bring cooler air and increased cloud cover, maintaining maximum temperatures around 33°C [2] - The forecast also mentions the potential formation of two typhoons, which may impact Hangzhou with rain and cooling effects [2]

Core Viewpoint - The article discusses the upcoming extreme heat wave in China, highlighting the expected high temperatures and potential weather events, including thunderstorms and typhoons, affecting various regions. High Temperature - Since July, high temperatures have been frequent in China, with some areas in northern and central regions experiencing 9 to 12 days of high temperatures, exceeding 40°C in certain locations [3][5] - The Central Meteorological Administration predicts that from July 13 to 22, regions such as North China, Huanghuai, and Jianghan will experience 5 to 8 days of temperatures above 35°C, with some areas reaching 39 to 42°C, potentially breaking historical records [3][5] - The peak of the heat wave is expected on July 15 and 16, with a slight relief starting from July 21 [3][5] Rainfall & Severe Weather - The article notes that rainfall in southern China will decrease, while northern regions will see an increase in thunderstorms due to a tropical depression moving northeast and merging with a cold vortex [7][8] - The Central Meteorological Administration forecasts thunderstorms and heavy rain in North China, Northeast China, and Huanghuai, with the most significant impact expected from the night of July 15 to July 16 [7][8] Typhoon - The fifth typhoon of the year, named "Baihe," has formed and is expected to approach the eastern coast of Japan, with no direct impact on China [10] - Forecasts indicate that 1 to 2 additional typhoons may form in the northwest Pacific in the coming days, potentially affecting southeastern coastal areas of China [10]

Group 1 - The core viewpoint of the article highlights the impact of Typhoon "Danas" on weather conditions in southern and northern regions of China, with strong rainfall expected in the south and hot, humid weather in the north [1] Group 2 - The article states that from July 10 to July 12, the remnants of Typhoon "Danas" will continue to cause heavy rainfall in southern regions, particularly in areas like Fujian and Guangdong, where localized heavy rain is anticipated [1] - It mentions the need for precautions against secondary disasters that may arise from the heavy rainfall [1] - As "Danas" moves inland, high temperatures in the southern regions will decrease, while northern regions, influenced by subtropical high pressure, will experience hot and humid weather, particularly in Shandong and Henan [1]

Core Viewpoint - The tropical depression "Danas" has weakened significantly and is no longer identifiable, with the Central Meteorological Observatory ceasing its numbering as of July 9 [1] Weather Impact - From the night of July 9 to July 12, heavy rainfall is expected in regions including Fujian, southern Jiangxi, southern Hunan, Guangdong, Guangxi, and central and southern Guizhou, with some areas experiencing torrential rain [1] - An orange alert for heavy rain was issued by the Central Meteorological Observatory on July 9 at 18:00 [1]

Core Points - Typhoon "Danas" made landfall in Wenzhou, Zhejiang, with maximum wind speed of 23 m/s and minimum pressure of 990 hPa [1] - The strongest impact of the typhoon on Hangzhou has passed, with the heaviest rainfall occurring on Tuesday [2] - The typhoon's residual circulation will continue to bring heavy rainfall to several provinces including Zhejiang, Fujian, Jiangxi, Guangdong, and Guangxi [2] Summary by Sections - **Typhoon Impact** - Typhoon "Danas" made landfall on July 8, causing significant rainfall and a drop in temperatures in Hangzhou [1] - The maximum wind speed recorded was 9 on the Beaufort scale, equivalent to 23 m/s [1] - **Weather Forecast** - Following the typhoon's second landfall, rainfall in Hangzhou is expected to decrease starting Wednesday [2] - The region will continue to experience showers and thunderstorms due to the influence of the subtropical high-pressure system [2] - **Typhoon Statistics** - July and August are peak months for typhoons affecting Zhejiang, with an average of 22 typhoons making landfall in August [2] - The subtropical high-pressure system's position is crucial in guiding typhoons to higher latitudes, impacting Zhejiang [2] - **Public Advisory** - Residents are advised to stay updated on weather warnings and to be cautious of potential secondary disasters caused by strong winds and heavy rain [2]