Tornado is a phenomenon that occurs suddenly by almost no signal danger ahead. Usually occurs in a short time period of just 15-20 minutes, but the damage to life and property, both found at the enormous. In the United States, meteorology students interested in studying the collected data so that it can identify a tornado occurred, of course, clearly, but in the present, there is no one to tell. In addition to relying on a forecast only. Meteorology student video ya, that almost every time, there will be a tornado occurs, often with heavy thunderstorms storms. Track. Grown up with rocks falling hail However, there is a hail storm thunderstorms fell in while it is not a signal that it must always go tornado occurs. But that, of course, is when there are thunderstorms and hail storms have agreed with him, that is, the signs that a storm that occurred as the violent storm.
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