风暴潮来了怎么办？如何避险？专家支招

Core Points - Storm surge is a major marine disaster affecting China, causing 99% of direct economic losses from various marine disasters in recent years [1] - The National Marine Forecasting Center has raised the storm surge warning level to the highest red level due to Typhoon "Maidum" [1] Group 1: Storm Surge Overview - Storm surge is caused by tropical cyclones, temperate cyclones, and other storm systems, leading to abnormal sea level rise or fall [2] - The disaster can result in ship collisions, grounding, or sinking, and damage to coastal aquaculture and salt production [3] Group 2: Warning Levels and Recommendations - Storm surge warning levels are categorized into four: blue, yellow, orange, and red [5] - During the red warning period, it is advised to evacuate nearshore personnel, close dangerous coastal areas, and inspect coastal defenses [7] Group 3: Impact of Combined Storm Surge and Astronomical Tide - The current period coincides with astronomical tides along the coasts of Guangdong and Hainan, potentially leading to over three meters of storm surge [8] - If a storm surge coincides with a high astronomical tide and strong winds, it can lead to significantly higher tide levels and more severe impacts [11]