Some regions of Japan, including the Tokyo metropolitan ... millimeters of rain fell in July in the upper reaches of the Tone River, a large river that runs from Gunma to Chiba prefectures.

Japan’s position in the North Pacific means ... followed by the Yoshino River system with 85.8 tons, the Tone River system with 78.8 tons, the Tama River system with 72.0 tons, the Oto River ...