海浪红色警报：广东近岸海域将出现巨浪到狂浪

Group 1 - The National Marine Forecast Center issued a red alert for sea waves due to the impact of Typhoon "Haikashan," predicting wave heights of 8 to 13 meters in the northern South China Sea from September 23 to 24 [1] - The coastal waters of Guangdong are expected to experience wave heights of 4 to 7 meters, with a red alert level, while southern Fujian will see waves of 2.5 to 4 meters, with a yellow alert level [1] - A 48-hour forecast indicates that the northern South China Sea will have wave heights of 6 to 9 meters, and the coastal waters of Guangdong will maintain a red alert level [1] Group 2 - A 72-hour forecast predicts wave heights of 2.5 to 3.5 meters in the Beibu Gulf and northern South China Sea, with blue alert levels for coastal waters in Guangdong and Guangxi [2] - The wave alert is expected to be lifted on the night of September 25 [2]