东海将有大浪到巨浪 苏沪浙近岸海域有海浪蓝色预警

Core Viewpoint - The article reports on the impact of a low-pressure system in the East China Sea, predicting significant wave activity and issuing a blue warning for coastal areas in Jiangsu, Shanghai, and Zhejiang [1] Group 1: Weather Impact - From July 28 to 29, the East China Sea is expected to experience large to giant waves due to the low-pressure system [1] - The National Marine Forecasting Center has issued a blue warning for wave conditions in the coastal waters of Jiangsu, Shanghai, and Zhejiang [1] Group 2: Wave Predictions - Waves of 3 to 5 meters are anticipated in the southern Yellow Sea and East China Sea from the night of July 27 to the day of July 28 [1] - Coastal areas in southern Jiangsu, Shanghai, and northern Zhejiang are expected to see waves ranging from 2 to 3.4 meters [1] Group 3: Safety Measures - Vessels operating in the affected areas are advised to take safety precautions [1] - Relevant coastal units are urged to implement measures to avoid and mitigate wave impacts [1]