Why is the number and intensity of wave cyclones greatest during the late fall,winter and spring months?
A)Temperature contrasts are greater.
B)Temperatures are below freezing.
C)Density of the air is greatest.
D)Air is drier then.
E)Meteorologists do not know.

Question

Quizplus · Accepted Answer

The number and intensity of wave cyclones are greatest during late fall, winter and spring months because the temperature contrasts between polar and tropical air masses are greater during these seasons. This leads to more instability in the atmosphere and a greater potential for storm formation.

Why Is the Number and Intensity of Wave Cyclones Greatest