注意防范！台风“麦德姆”双节假期后半段或影响我国

Core Points - Typhoon "Maidum" formed in the northwest Pacific Ocean on October 2 and is expected to make landfall on the eastern coast of Luzon Island, Philippines, on October 3, before moving into the South China Sea [1] - The typhoon will bring significant wind and rain impacts to South China and the South China Sea during the latter part of the National Day and Mid-Autumn Festival holiday [1] Naming and Classification - Since January 1, 2000, tropical cyclones in the northwest Pacific and South China Sea have been named using a new method that incorporates Asian-style names [4] - The naming system involves 14 committee members, each providing 10 names, resulting in a total of 140 names that are used in a rotating manner [5] - A name will be removed from the list if the typhoon causes significant disasters or casualties, with replacements recommended by the original providing country or region [5] Typhoon Classification - Typhoons are classified into six levels based on the maximum average wind speed near the center, starting from tropical storm [7] - The classification includes tropical depression, tropical storm, strong tropical storm, typhoon, strong typhoon, and super typhoon, with specific wind speed ranges for each category [8][9] - The wind speed thresholds for classification are as follows: - Tropical storm: 10.8-17.1 m/s - Typhoon: 24.5-32.6 m/s - Strong typhoon: 32.7-41.4 m/s - Super typhoon: ≥51.0 m/s [8][9]