Asia’s most powerful storm this year made landfall in northern Vietnam on Saturday, the meteorological agency said, killing at least four people after tearing through China’s island of Hainan and the Philippines.

Super Typhoon Yagi hit island districts of north Vietnam around 1 p.m. (0600 GMT), generating winds of up to 160 kph (99 mph) near its centre, having lost power from its peak of 234 kph (145 mph) in Hainan a day earlier.

The government said that as of 5 p.m. four people had died…