cyclonic vs tempestuous

cyclonic

adj
  • Of, pertaining to, or resembling a cyclone. 

  • Rotating in the same direction as the Earth i.e. anticlockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. 

tempestuous

adj
  • Of, or resembling, a tempest; stormy, tumultuous. 

How often have the words cyclonic and tempestuous occurred in a corpus of books? (source: Google Ngram Viewer )