Typhoon Bavi battered eastern China on July 11, triggering widespread floods, landslides, and the evacuation of nearly 2 million people [1], [2].
The storm represents the strongest system to hit mainland China this year, causing significant infrastructure disruption and threatening coastal populations in Zhejiang province [3], [4].
Bavi brought sustained winds of approximately 144 km/h along with heavy rainfall [3], [4]. In response, authorities issued red rainstorm alerts and moved residents from high-risk coastal areas to safety. While reports on the scale of the movement vary, some sources indicate nearly 2 million people were evacuated [1], [2], while others cite over 1.7 million [3] or more than 500,000 [5].
The impact extended beyond the mainland. In Taiwan, the storm left 134 people injured [3].
In China, the storm caused severe transport disruptions. Authorities halted some high-speed rail services and cancelled numerous flights to prevent accidents during the peak of the storm [3]. The most intense activity was concentrated in Zhejiang province on the eastern coast, where the storm's landfall triggered the most urgent emergency measures [3], [4].
Local officials focused on clearing high-risk zones to minimize casualties as the system moved inland. The combination of high wind speeds and extreme precipitation created a volatile environment for both urban centers and rural coastal villages [1], [4].
“Typhoon Bavi was the strongest storm to hit mainland China this year.”
The scale of the evacuations and the intensity of Typhoon Bavi highlight the increasing vulnerability of China's eastern coastal provinces to extreme weather. The disruption of high-speed rail and aviation underscores how these systems can paralyze critical infrastructure, necessitating high-confidence early warning systems to manage millions of displaced citizens.



