Why do most tornadoes in the central U.S.occur during the spring months?
A)Air-mass contrasts are greatest.
B)Divergence of air aloft is greatest.
C)Solar energy is a maximum.
D)Surface air is most humid.
E)Upper-air temperatures are warmest.

Question

Quizplus · Accepted Answer

During the spring months, the central U.S. experiences the greatest air-mass contrasts. This is because warm, moist air from the Gulf of Mexico clashes with cold, dry air from Canada, creating ideal conditions for the formation of tornadoes.

Why Do Most Tornadoes in the Central U