Dujuan was a TS tropical cyclone that formed in the Western Pacific in 2021. The storm reached maximum sustained winds of 74 km/h (40 kt) with a minimum central pressure of 996 hPa. Tracking across the Western Pacificin the Western Pacific basin (, it potentially affected Japan, the Philippines, Korea, China and Taiwan. The storm traveled from approximately 5.9°123.6° to 13.5°141.6°, crossing a range of 8 latitude and 18 longitude.