Muifa was a TS tropical cyclone that formed in the Philippine Sea in 2017. The storm reached maximum sustained winds of 65 km/h (35 kt) with a minimum central pressure of 1002 hPa. Tracking across the Philippine Seain the Western Pacific basin (, it potentially affected the Philippines, Taiwan and Japan. The storm traveled from approximately 12.5°134.5° to 19.4°137.4°, crossing a range of 7 latitude and 3 longitude.