Storms

Winter storms often form in the mountains. Cooled at an altitude air currents begin to roll down the slopes of the mountains. And then along the narrow mountain valleys are beginning to be worn streams of icy air. Air falls from the mountains with such force that rips into the abyss of large stones. In places where there are forests, are a frequent visitor to dust storms. They usually occur over a much parched soils. When dust storms sky totally obscured by dust. The sun barely visible and is like a red disc. Dust gets in the house even through tightly closed windows and doors. On the street it is close up his eyes, squeaking on the lips, makes it difficult to breath. In the deserts of Africa, dust storms, called "sandstorm". This is not dusty, and sandstorm. Dust storms often rampant in northern China and southern Mongolia. Here they are called "Haifeng", which means black wind. In Australia, the dust can be raised even in calm weather. Dust storms carry sand masses over long distances and formed them into a kind of sediment, called dunes, dunes. In the tropical regions of Central Asia often blows hot dry wind. Locals call it the Afghans. Often it reaches storm force, and carries with it a cloud of dust. Fine dust, which carries with it an Afghan gets everywhere. One of the characteristics of an Afghan - is the extreme dryness of the air. When the wind blows, the leaves directly in front wither and die. People cracking skin on his face and hands. Dust cloud rises to a height of 5.4 kilometers. The population of Central Asia called the Afghan karaburanom, which means "black storm". Raised Afghan dust for days kept in the air and mist clouding the sun.