国家海洋预报台继续发布海浪橙色警报和风暴潮黄色警报

Core Points - The National Marine Forecast Center has issued an orange warning for waves and a yellow warning for storm surges due to the combined effects of strong cold air and Typhoon "Fengshen" [1][2] Group 1: Wave Warnings - An orange warning for waves has been issued, predicting wave heights of 5 to 7 meters in the southeastern East China Sea, Taiwan Strait, and northern South China Sea from the morning of October 20 to the morning of October 21 [1] - Coastal areas of Fujian and eastern Hainan are expected to see waves of 3 to 4.5 meters, with an orange warning level [1] - Coastal areas of Shanghai, Zhejiang, and Guangdong will experience waves of 2.5 to 4 meters, with a yellow warning level [1] - Southern Jiangsu and western Hainan coastal areas will see waves of 2 to 3 meters, with a blue warning level [1] Group 2: Storm Surge Warnings - A yellow warning for storm surges has been issued, forecasting storm surge increases of 60 to 120 centimeters along the coast from Shanghai to Zhangzhou, Fujian [2] - The coastal areas from Chaoshan to the eastern Leizhou Peninsula in Guangdong are expected to experience storm surge increases of 40 to 100 centimeters [2] - Eastern coastal areas of Hainan will see storm surge increases of 30 to 50 centimeters [2] - Various cities including Ningbo, Fuzhou, and Zhangzhou have a yellow warning level for storm surges, while cities like Shanghai and several others in Zhejiang and Fujian have a blue warning level [2]