Which of the following is likely observed in a region where severe thunderstorms are producing tornadoes?
A)a dry tongue of cold air between the 700 and 500 hPa levels
B)cool air moving north at about the 850 hPa level
C)a strong ridge of high pressure over the region
D)absolutely stable air in the lower troposphere

Question

Quizplus · Accepted Answer

A dry tongue of cold air between the 700 and 500 hPa levels is associated with severe thunderstorms and can contribute to the instability necessary for tornado formation by enhancing the temperature and moisture gradient in the mid-levels of the atmosphere.

Which of the Following Is Likely Observed in a Region