Typhoon Bavi struck the eastern coast of China on Sunday, bringing heavy rain and strong winds to Zhejiang province and the city of Wenzhou [1, 3].

The storm represents the most powerful typhoon to hit mainland China this year [1, 2]. Its intensity forced authorities to execute one of the region's largest emergency mobilizations to prevent mass casualties from storm surges and inland flooding.

Chinese authorities oversaw the evacuation of between one million [4] and nearly two million people [1] as the storm approached. Other reports indicated more than 1.8 million people were moved to safety [2]. The scale of the displacement reflects the severity of the weather conditions and the potential for catastrophic flooding in low-lying coastal districts.

Bavi battered the region with extreme rain and high winds that uprooted trees and triggered landslides [1, 3]. The storm caused significant disruptions to national infrastructure, leading to the cancellation of numerous flights and trains [1, 3]. These disruptions hampered travel across the eastern seaboard as the storm moved inland.

After making landfall, the system weakened to a severe tropical storm [5]. Despite the drop in wind speed, the system continued to bring heavy precipitation to the interior of the country.

Emergency responders remained active in the affected zones to manage the aftermath of the landslides and clear debris from primary roadways [1]. The impact was most concentrated in the coastal regions of Zhejiang, where the storm's peak intensity was recorded [1, 3].

Typhoon Bavi represents the most powerful typhoon to hit mainland China this year.

The scale of the evacuations and the storm's classification as the year's most powerful typhoon highlight the increasing vulnerability of China's eastern industrial hubs. The disruption of transport networks in Zhejiang and Wenzhou underscores how severe weather events can abruptly sever critical logistics chains in one of the world's most active economic corridors.