Nanmadol was a C2 tropical cyclone that formed in the Philippine Sea in 2011. The storm reached maximum sustained winds of 185 km/h (100 kt) with a minimum central pressure of 925 hPa. Tracking across the Philippine Seain the Western Pacific basin (, it potentially affected the Philippines, Taiwan and Japan. The storm traveled from approximately 14.7°118.8° to 24.6°127.6°, crossing a range of 10 latitude and 9 longitude.