Typhoon Man-yi was a very severe storm that brought very strong winds and flash floods to Japan during mid-September.

Late on September 11, the JMA reported that the disturbance intensified to a tropical depression had developed about 565 km (350 mi) to the northeast of Saipan, in the Northern Mariana Islands.

[2] Late on September 14, Man-yi became a severe tropical storm, absorbing few dry air and making a small unbalanced eye.

[5] The storm made its first landfall in Toyohashi, Aichi Prefecture in 08:00am on September 15 as 2 people were reported dead and 6 missing.

According to the Japan Meteorological Agency, precipitation in the 48 hours through Monday morning reached about 300 mm in parts of the cities of Kyoto and Otsu — more than they usually get for the entire month.

[6] As of 09:00 pm on September 17, Typhoon Man-yi had weakened to an extratropical cyclone off Hokkaido, where up to 150 mm of rain was projected to have fallen by late Tuesday afternoon, the agency said.