Typhoon shuts down southern Taiwan, cuts main rail line, over 5 million affected

Key Facts

1Torrential rains from a passing typhoon shut down a swathe of southern Taiwan on Friday, leaving more than five million people off work or school and flooding severing a section of a main rail line.

Highlighting the vulnerability of critical infrastructure to natural disasters, torrential rains from a passing typhoon shut down a swathe of southern Taiwan on Friday. According to Reuters, the flooding left more than five million people off work or school and severed a section of a main rail line, underscoring risks to the region's transport network.

Taiwan is a global hub for semiconductor manufacturing, with TSMC's advanced fabrication plants concentrated in the south. Any prolonged disruption to transport or power could ripple through the global chip supply chain, especially given strong demand for cutting-edge semiconductors. Industry reports indicate Taiwan produces over 60% of the world's advanced chips.

TSMC shares (TSM) closed at $434.99 on June 25, 2026, after trading between $432.44 and $452.90 during the session. Investors are awaiting official updates from the company on the typhoon's operational impact, as well as any economic data that might reflect the scale of damage, with no immediate signs of recovery.