Atsani was a TS tropical cyclone that formed in the Philippine Sea in 2020. The storm reached maximum sustained winds of 93 km/h (50 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 14.6°118.9° to 22.7°137.2°, crossing a range of 8 latitude and 18 longitude.