Joke Collection Website - Mood Talk - What does the wind direction of a cyclone refer to? Is it the overall direction of movement?

What does the wind direction of a cyclone refer to? Is it the overall direction of movement?

That is, clockwise and counterclockwise.

Clockwise is from east to west, which is called an anticyclone.

Counterclockwise is from west to east, which is called a cyclone.< /p>

(Only based on the northern hemisphere, the opposite is true for the southern hemisphere, but because the southern hemisphere has less land, this phenomenon (actually typhoons) is less common)

In the northern hemisphere, the earth It rotates from west to east, (that is, from left to right, the arrow points to the right)

You can imagine that assuming the earth is stationary, the air will also be stationary. But the earth wants to rotate to the right, Then the air at the original position is equivalent to shifting to the left. (It is similar to the principle of inertia, just like a car suddenly moves forward, and you will also tilt backward)

This is represented by the diagram

Draw a cross. The line facing north (top) represents the direction of the still air or wind. At the intersection point, draw a line that curves outward in the upper left corner (the farther up it is, the further away from the original straight line facing north), which is the northern hemisphere. The wind direction of Same. It doesn’t matter if you don’t understand this, just remember the picture above. (It’s the same phenomenon as riding in a car above, why do you lean backward instead of lying directly on your back)

Such a curve is from west to east , that is, a counterclockwise cyclone. Cyclones appear on the surface. Anticyclones appear in the sky.

The opposite is true in the Southern Hemisphere.

In addition, the ocean currents also follow the opposite direction of the wind. Cyclones in the Northern Hemisphere are counterclockwise. clockwise, on the contrary, the ocean currents flow clockwise. Of course, the opposite is true in the Southern Hemisphere. But because there is less land in the Southern Hemisphere, many ocean currents flow in a straight line.