• Tornado EF Scale Quiz Form

    Test your knowledge of the Enhanced Fujita (EF) tornado scale. Please answer all questions below to complete the Tornado EF Scale Quiz Form.
  • Which EF scale rating corresponds to wind speeds of 111–135 mph?*
  • Select all damage indicators used in the EF scale:*
  • What is the highest rating on the Enhanced Fujita scale?*
  • Which EF rating is described as causing 'devastating damage'?*
  • Should be Empty:
Select theme: