Dujuan was a C2 tropical cyclone that formed in the Philippine Sea in 2015. The storm reached maximum sustained winds of 204 km/h (110 kt) with a minimum central pressure of 925 hPa. Tracking across the Philippine Seain the Western Pacific basin (, it potentially affected the Philippines, Taiwan and Japan. The storm traveled from approximately 15.0°115.9° to 27.7°145.5°, crossing a range of 13 latitude and 30 longitude.