On September 15, Kalmaegi entered the South China Sea and intensified to a typhoon again, where it reached its peak intensity with sustained winds of 140 km/h (85 mph) while making its second landfall over Hainan Island.
Kalmaegi entered the South China Sea. This was on September 15. Kalmaegi intensified to a typhoon again. This was on September 15. It reached its peak intensity with sustained winds of 140 km/h (85 mph) while. It was making its second landfall over Hainan Island.