The Bora is a cold, violent wind that blows from the Dinaric Alps down to the Adriatic coast. It is a “gravity wind” that occurs when cold air piles up behind the mountains and then suddenly spills over the peaks, ...
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The Harmattan is the primary wind that brings relief to the Guinea coast. Because the coast is usually very humid and rainy, the dry air from the Sahara acts as a natural air conditioner. It lowers the humidity, which helps ...
Because of the Coriolis effect caused by Earth’s rotation, cyclones spin in different directions depending on which side of the equator they are on. In the Northern Hemisphere, the wind is deflected to the right, creating a counter-clockwise spiral. In ...
Unlike the Hadley Cell (driven by heat at the equator) or the Polar Cell (driven by cold at the poles), the Ferrel Cell is like a gear sitting between them. It is pushed into motion by the rotation of its ...
The ITCZ is the belt of low pressure near the equator where the trade winds meet. It is not fixed; it moves North during the Northern Hemisphere summer and South during the Southern Hemisphere summer. This “migration” of the ITCZ ...