台风“桦加沙”逼近，粤东或出现3.8米大浪！汕尾有风暴潮

Core Points - The article discusses the impact of Typhoon "Haikashan" on coastal areas in China, specifically the issuance of wave and storm surge warnings [1][3] Group 1: Wave Warnings - An orange wave warning has been issued due to Typhoon "Haikashan," with expected wave heights of 8 to 13 meters in the Bashi Channel and northeastern South China Sea [3] - The Taiwan Strait is forecasted to experience waves between 4 to 6 meters, while the eastern coastal areas of Guangdong and southern Fujian will see waves of 2.5 to 3.8 meters, leading to a yellow warning level [3] - Northern Fujian and southern Zhejiang coastal areas are expected to have waves of 2 to 3 meters, categorized under a blue warning level [3] Group 2: Storm Surge Warnings - A storm surge warning has been issued for the coastal areas from Ningde in Fujian to Shanwei in Guangdong, with expected surge heights of 30 to 80 centimeters [3] - The storm surge warning level for Fuzhou in Fujian is classified as yellow, prompting local governments and relevant departments to prepare for emergency responses [3] - Authorities are advised to organize vessels to return to port, maintain aquaculture facilities, and strengthen coastal infrastructure such as dikes and sluices [3]