Hato was a TS tropical cyclone that formed in the Philippine Sea in 2017. The storm reached maximum sustained winds of 139 km/h (75 kt) with a minimum central pressure of 965 hPa. Tracking across the Philippine Seain the Western Pacific basin (, it potentially affected the Philippines, Taiwan and Japan. The storm traveled from approximately 19.5°103.6° to 23.8°127.7°, crossing a range of 4 latitude and 24 longitude.