Kompasu was a TS tropical cyclone that formed in the Philippine Sea in 2004. The storm reached maximum sustained winds of 83 km/h (45 kt) with a minimum central pressure of 992 hPa. Tracking across the Philippine Seain the Western Pacific basin (, it potentially affected the Philippines, Taiwan and Japan. The storm traveled from approximately 20.1°114.1° to 23.2°132.5°, crossing a range of 3 latitude and 18 longitude.