Near the surface, and in the Northern Hemisphere, winds blow:

Prepare for the Unmanned Aircraft System (UAS) Exam with flashcards and multiple choice questions. Each question includes hints and explanations for better understanding. Get ready to ace your exam!

Multiple Choice

Near the surface, and in the Northern Hemisphere, winds blow:

Explanation:
Near the surface in the Northern Hemisphere, friction slows the wind so it does not flow strictly along isobars. The pressure gradient force pushes air from high to low pressure, and the weaker Coriolis deflection allows a component of flow toward the center of the low. This creates a counterclockwise circulation around the low and a net convergence into it. So winds blow in toward the center (converging) and rotate counterclockwise around the low.

Near the surface in the Northern Hemisphere, friction slows the wind so it does not flow strictly along isobars. The pressure gradient force pushes air from high to low pressure, and the weaker Coriolis deflection allows a component of flow toward the center of the low. This creates a counterclockwise circulation around the low and a net convergence into it. So winds blow in toward the center (converging) and rotate counterclockwise around the low.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy