刚刚，台风登陆上海！上海近岸海域将有3到5米巨浪

Group 1 - The core viewpoint of the article is that Typhoon "Zhu Jie Cao" has made a second landfall in Shanghai, weakening to a tropical storm level, with maximum wind speeds of 9 levels (23 m/s) [1] - The Central Meteorological Observatory has issued multiple weather warnings, including orange alerts for heavy rain and waves, and yellow alerts for thunderstorms and typhoons [1][5] - The typhoon is expected to bring continuous rainfall to East China, affecting regions such as Shanghai, Zhejiang, Jiangsu, Anhui, and Shandong [1] Group 2 - The typhoon's impact has led to the emergence of large to giant waves of 3 to 4.5 meters in the coastal waters near Shanghai and 70 to 150 centimeters of storm surge along the coast from Jiangsu Nantong to Zhejiang Ningbo [5][7] - A wave orange warning and a storm surge blue warning have been issued by the National Ocean Forecasting Center due to the typhoon's effects [5] - The expected wave heights in the South Yellow Sea and northern East China Sea are projected to reach 3 to 5.5 meters, with specific warnings for various coastal regions [7]