Typhoon Bavi struck northern Taiwan, eastern China, and Japan's southern islands on Saturday, causing widespread flooding and at least 39 deaths [5].

The storm's intensity underscores the vulnerability of coastal infrastructure in East Asia to intensifying Pacific weather systems. The scale of the displacement and loss of life highlights the ongoing challenge of coordinating mass evacuations across diverse geographies.

In Japan, the storm battered the southern islands, including Ishigaki. Maximum wind speeds in the region reached 216 km/h, or approximately 60 m/s [1]. These extreme winds triggered major disruptions across the remote southwestern islands. Authorities urged residents to remain alert for flooding as wind speeds could reach up to 60 metres per second, authorities said [1].

China faced some of the most significant displacement. While reports on the exact number of people fleeing vary, the government said more than 900,000 people have fled their homes [3]. Other reports indicate that over 1 million people were evacuated [2], with some estimates reaching nearly 2 million [4]. Chinese authorities evacuated more than one million people on Saturday and issued high alerts, Chinese authorities said [2].

Across northern Taiwan and eastern China, torrential rainfall overwhelmed drainage systems. The resulting floods contributed to the total of 39 fatalities [5]. The storm intensified over the western Pacific before moving off the Philippines toward its targets, delivering a combination of heavy rain and strong winds that paralyzed local transport and utility networks.

Emergency crews remain active in the affected regions to assess damage and locate missing persons. Local governments in Taiwan and China continue to monitor water levels in reservoirs and river basins to prevent further casualties as the storm system moves through the region.

“Maximum wind speeds in the region reached 216 km/h”

The variance in evacuation numbers in China—ranging from 900,000 to nearly 2 million—suggests a chaotic displacement event or a discrepancy between official government counts and broader estimates. The high death toll and the failure of drainage systems indicate that despite high-alert warnings, the sheer volume of rainfall from Typhoon Bavi exceeded the current capacity of urban infrastructure in the region.