Question

the greatest number of thunderstorms occur in the

Answer 1

midwest of USA

Answer 2

and afternoon/evening
and Springtime.

Hope one of these options answers your Q! :)

Answer 3

Thunderstorms occur when there is warm air that rises. This air must also be damp or moisturized. Therefor areas that are warm and humid are usually where thunderstorms occur. These places are most commonly found around the equator.