Typhoon Jangmi intensifies south of Japan, heavy rain forecast for Taiwan and Ryukyu Islands

Typhoon Jangmi strengthened south of Okinawa on May 31, 2026, and is forecast to bring heavy rainfall to parts of Taiwan and southern Japan through June 3, prompting nearly 300 flight cancellations in Japan and warnings for hazardous seas, strong winds, flooding, and landslides in multiple regions. Source