Before a hurricane forms,upper-level divergence above an easterly wave
A)weakens vertical convective circulation.
B)pulls moisture into the system.
C)causes the system to dissipate.
D)moves west to east.
E)forms a mesocyclone.

Question

Quizplus · Accepted Answer

Upper-level divergence causes air to move away from the center of the easterly wave, which creates a vacuum that pulls in moisture from the surrounding area. This can help to fuel the development of a hurricane.

Before a Hurricane Forms,upper-Level Divergence Above an Easterly Wave