Observation of Typhoon DANAS by PR at 23:16 UTC 10 September 2001,
Left: Horizontal cross-section of the rainfall structure of TORAJI at an altitude of 2km superimposed on a GMS image of clouds.
Right: The three-dimensional rainfall structure of left image.

Typhoon ＤＡＮＡＳ landed at Kamakura and then hit Tokyo. It was a slow-moving typhoon, like Typhoon Ｐａｂｕｋ. Rainfall exceeding 300mm was observed in Kanto areas along the mountains. Two people died, and four people were missing due to the mud slides.