Thursday, July 17, 2008

The formation of Hurricaine!

The hurricane story begins with a group trigger thunderstorms in the tropical regions, often coming from a certain type of surface of convergence. These first grains often develop in West Africa and move west into the Atlantic. (The picture shows a model in the world winds, which often sees that the convergence of the initial phase.) Organized area of convection and heat, making the pressure. The pressure forces more air, closer together, and how did the same time, the air is forced to increase. This increase is more than movement, the very large storms, more heat and reduce the pressure even more. This in turn allows more air to converge near the ground.

Do you remember the Coriolis "Going in Circles? It is the force that rotates the time when the air in motion. More air, the greater the air crashes in the middle, and the traffic increase.
Weather-Wise

It must also be a mechanism for removing the air too high, thereby reducing the pressure through the elimination of air. More holiday air. A high pressure in the amount of system with different currents will investigate the matter. Many tropical disturbance formed, but few a name for themselves. Normally, that high-level fan extraction is with the storms that it fails to do this. The figure below shows how the entire model.

When a disturbance with a well-defined, but the dissemination of winds less than 39 miles per hour, the system is known as a tropical depression. When the wind at 39 to 73 mi / h, the system, is a tropical storm. If the wind over 73 miles per hour, the traffic is rated as a hurricane. In the western Pacific, hurricanes typhoons. In the Indian Ocean, they are the Cyclones. But in general, the tropical cyclones refer to all trips organized and tropical diseases.

These tropical cyclones have a unique structure (the figure below). A hurricane transport is an area of about 300 to 700 miles. The humidity of the spiral in the middle of the spiral strip along busy. The strongest and stimulate the meteorological conditions are created within these bands precipitation. The winds gradually in the center of the hurricane. The winds are the highest in the eye wall, where it dominated the clouds rise up to 50000 feet and more. The destructive hurricane occurs in the eyes of the wall.
Speaking Weather --

If a system of winds less than 39 miles per hour, it is a tropical depression. When the wind at 39 to 73 mi / h, which is a tropical storm. If the wind over 73 miles per hour, the traffic is rated as a hurricane. In the western Pacific, hurricanes typhoons, in the Indian Ocean, they are the Cyclones. A tropical cyclone refers generally to all trips organized and tropical diseases.

In the middle is relatively calm eye, where the wind around May 10 to 15 mph. Air subsidized in the eye, which explains why the sky is clear. The lively self-contained and the clouds broke. The eye itself is approximately 10 to 30 miles wide. As the tropical cyclones release tremendous heat, the middle of the road is warmer than the surrounding area; another feature distinguishes these storms Cyclones forward. The storms affecting the fronts have a cold.

These storms need energy, what the areas in which they evolve. You have to pick up the oceans, in the places where the temperature of the water is less than 79 degrees. If the water temperature is lower, the storm loses energy to the surface of the ocean. That is why a hurricane weakens when it moves, or in cold water on the earth: The cooler water or the soil absorbs the heat. The latest figure shows the regions sources and pave the way for these storms.

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