Tropical Storm Etau (2015)
Severe Tropical Storm Etau was a potent tropical cyclone that caused extensive and destructive flooding across eastern Japan during early September 2015. Originating from a tropical disturbance near Guam on September 2, Etau was first classified a tropical depression on September 5.
Source: Wikipedia — Tropical Storm Etau (2015) (CC BY-SA 4.0)