国家海洋预报台发布风暴潮黄色警报 海浪警报升级为橙色

Core Points - The National Marine Forecast Center has upgraded the wave warning to orange and issued a storm surge yellow warning due to the combined effects of strong cold air and Typhoon "Fengshen" [1][2] - Significant wave heights of 3 to 5.5 meters are expected in the East China Sea, Taiwan Strait, and northern South China Sea from the afternoon of October 19 to the afternoon of October 20 [1] - Coastal areas in Fujian will experience waves of 3 to 4.5 meters, while Shanghai, Zhejiang, and eastern Guangdong will see waves of 2.5 to 3.5 meters [1] - Storm surge levels of 50 to 120 centimeters are anticipated along the coast from Nantong, Jiangsu to Zhangzhou, Fujian, and 30 to 70 centimeters from Chaozhou to Huizhou, Guangdong [2] - Yellow and blue storm surge warning levels have been issued for various cities in Zhejiang and Fujian provinces, as well as parts of Guangdong [2] Group 1 - The wave warning has been upgraded to orange, indicating severe conditions in specific coastal areas [1] - The expected wave heights pose significant risks for maritime operations, necessitating safety precautions [1] - The storm surge warnings highlight the potential for flooding and require emergency preparedness from local governments [2] Group 2 - The forecasted storm surge levels indicate a serious threat to coastal infrastructure and necessitate protective measures [2] - Local authorities are advised to organize vessels to return to port and reinforce aquaculture facilities [2] - Continuous monitoring and reinforcement of coastal defenses are essential to mitigate risks from the storm surge [2]