21号台风麦德姆即将生成！新台风“打直球”又又又又将直奔琼粤沿海

Weather Overview - The typical weather patterns for October are disrupted, with persistent high temperatures in the south and incoming rainstorms, affecting travel plans during the holiday season [1][2]. Rainfall Analysis - Since September, regions from Huaxi to Huanghuai have experienced rainfall levels more than double the normal amounts, with Zhengzhou in Henan recording 327.6 mm, over four times the average [2]. - The next five days will see continued heavy rainfall in the same regions, particularly in northeastern Sichuan and southern Shaanxi, with localized accumulations exceeding 300 mm [2][3]. Typhoon Development - A tropical disturbance east of the Philippines has strengthened into Tropical Depression, expected to become Typhoon "Maidum" and approach the southern coast of China by October 3 [4]. - The typhoon is predicted to strengthen in the South China Sea, with potential landfall in Hainan or the Leizhou Peninsula around October 5 [4][6]. Historical Context - Historically, 82 typhoons have formed during the National Day holiday period from 1949 to 2024, with an average of one typhoon making landfall every 3 to 4 years [4][6].