Danas was a C1 tropical cyclone that formed in the East China Sea in 2013. The storm reached maximum sustained winds of 167 km/h (90 kt) with a minimum central pressure of 935 hPa. Tracking across the East China Seain the Western Pacific basin (, it potentially affected Japan, Korea, Taiwan and eastern China. The storm traveled from approximately 15.8°127.0° to 36.6°150.1°, crossing a range of 21 latitude and 23 longitude.