Group 1 - Shanghai has issued a high-temperature orange warning for the fifth consecutive day, with expectations of temperatures exceeding 35°C until the end of the month [1][2] - On August 24, the highest temperature in Shanghai is forecasted to reach 37-38°C, with specific districts likely exceeding 37°C [1][2] - The weather is primarily influenced by a subtropical high-pressure system, leading to a continuation of high temperatures and potential afternoon thunderstorms [2] Group 2 - The 13th typhoon of 2025, named "Swordfish," is currently located off the coast of Sanya, Hainan, but is not expected to directly impact Shanghai due to the prevailing high-pressure system [2] - The combination of high temperatures and afternoon thunderstorms is anticipated to persist, with humidity levels ranging from 40% to 85% [2]

Core Points - The Central Meteorological Observatory issued multiple weather warnings including yellow alerts for heavy rain and high temperatures, and an orange alert for typhoons on August 24 [1] Group 1: Heavy Rain Warning - A yellow alert for heavy rain was issued, predicting significant rainfall in various regions including Hainan Island, southwestern Guangdong, southern Guangxi, and parts of Yunnan and Sichuan [2] - Some areas are expected to experience heavy rain, with localized extreme rainfall of 250 to 380 millimeters, particularly in southern Hainan and western Sichuan [2][7] Group 2: High Temperature Warning - A yellow alert for high temperatures was also issued, forecasting temperatures above 35°C in regions such as Chongqing, Anhui, Jiangsu, and parts of Guangdong and Guangxi [4] - Specific areas may see temperatures reaching 37 to 39°C, with some locations potentially exceeding 40°C [4] Group 3: Typhoon Warning - An orange alert for typhoons was issued as Typhoon "Jianyu" intensified, with maximum wind speeds of 12 levels (35 m/s) and a minimum central pressure of 970 hPa [6] - The typhoon is expected to make landfall in the coastal areas of Hainan between the afternoon and evening of August 24, with wind speeds potentially reaching strong typhoon levels (14-15 levels, 42-48 m/s) [6] - Forecasts indicate that areas such as the South China Sea and coastal regions of Hainan will experience strong winds of 6-8 levels, with localized areas experiencing winds of 9-11 levels [6]