Kompasu was a TS tropical cyclone that formed in the Philippine Sea in 2021. The storm reached maximum sustained winds of 102 km/h (55 kt) with a minimum central pressure of 975 hPa. Tracking across the Philippine Seain the Western Pacific basin (, it potentially affected the Philippines, Taiwan and Japan. The storm traveled from approximately 15.1°106.2° to 19.5°131.0°, crossing a range of 4 latitude and 25 longitude.