Where do tornados form most?

Question

Do tornados form more in areas with alot of open space more or in heavily wooded areas? or does it matter?

Answer 1

Tornadoes mostly form in the United States in "Tornado Ally" in the spring and summer.  Tornadoes also form at other times and places, too.

Answer 2

most often a tornado is going to form in an open area. a tornado needs heat for fuel and a heavily wooded area will be cooler than an open area.

Answer 3

most likely open spaces