高温、雷电、大风、暴雨齐上阵 周一杭城上演“变脸”戏码

Group 1 - The core viewpoint of the articles highlights the extreme weather conditions in Hangzhou, with a record number of high-temperature days and sudden strong convective weather changes [1][2] - Hangzhou experienced its 23rd high-temperature day since August 3, tying the historical record for consecutive high-temperature days in August [1] - The sudden drop in temperature from 39.2°C to 34.1°C was attributed to the influence of cold air from North China and adjustments in the subtropical high-pressure system [1] Group 2 - The forecast for the upcoming week indicates maximum temperatures will remain between 37°C and 39°C, with some areas exceeding 40°C, leading to the continuation of high-temperature orange warning signals [2] - Strong convective weather is expected to occur on Tuesday afternoon, with thunderstorms likely across the province, bringing short-term heavy rain and strong winds [2] - Despite the arrival of "Chushu" (the end of summer), high temperatures are expected to persist, with the potential for an "autumn tiger" effect, indicating prolonged heat [2]