Why A Tornado Occurs

by admin on August 26, 2010

Why A Tornado Occurs

Earth’s weather can produce various kinds of windstorm which include waterspouts, dust devils and tornadoes. Although they have the common features of a column of rotating air, they are actually formed through different processes. Dust devils and small whirlwinds are caused by severe local heating of the earth’s surface that makes the air rise rapidly. The interaction of air current high up, produce tornadoes and they are always accompanied by intense thunderstorms.

Though the US records the highest number of tornadoes it is Netherlands which is most prone to tornadoes. Late winter or early spring is the prime season in the US for the tornadoes. It is a time when there is instable climate in the country.

The birth of tornadoes takes place within thunderstorms. Most of them are produced in the supercell thunderstorms but hurricanes and squall lines can also cause tornadoes.

It is not yet known clearly about how tornadoes are actually formed. We conjecture winds from different directions results in the total thunderstorm rotating. Within it, the cold and warm air currents counteract and form an air column that spins, the mesocyclone ; this at times may result in a wall cloud that is a sure sign of an upcoming tornado.

This mesocyclone spins down the updraft of the cloud thus turning it into a funnel cloud. By the time it touches the ground, it turns into a tornado. It takes up the color of whatever debris it is sucking in. Depending on the landform on which it is moving tornadoes can be either invisible or partly visible.

The tornadoes move along with the source thunderstorm. The course of destruction rages from 30 feet to over half a mile. The tornadoes can travel anywhere from some yards to hundreds of miles Speeding at a rate as high as 300 miles an hour, with the updraft speed moving up to even a 180 miles an hour. Sometimes tornadoes last for a few seconds and sometimes for more than an hour; but in an average tornadoes last for about 15 minutes.

Ray Walberg works most often for http://www.alicante-spain.com , a website on Denia . His publications on alicante hotels are published on his website .

**For the complete story, read INTO THE STORM** www.tornadovideos.net TornadoVideos.net storm chasers Reed Timmer and Joel Taylor shot this INSANE video of a violent tornado from within 50 yards!!! We had to back up at the last second, and my cell phone fell out on the road and was taken away by the tornado!!
Video Rating: 4 / 5

Find More Tornados Articles

{ 0 comments }

Authentic Tornado Video – Wakeup Call on Global Warming!

Each day, we hear about strange meteorological phenomenon happening in various parts of the Globe. The Internet presents access to specialized websites presenting videos on climate changes and different weather anomalies. If you are curious about how the planet is changing, then you should definitely check some of them out.

A tornado video is one of the most realistic and impressive videos available online at the moment. We all know what incredible damage the tornados can cause when they have big proportions. People have been writing books, conceiving scripts for movies, creating different devices, etc, all about and for tornadoes. With an intensity that can easily tear apart even an entire house – as you can see for yourself in videos posted online – tornadoes, these terrible weather anomalies are a menace for the human kind each time they occur.

Every season, we see weather anomalies all over the world, but each year the conclusions show that on average these anomalies are more or less the same that we have seen in this past century. Of course, it is true that there are some regions that will get record setting events in high, as well as in low temperatures. And with the continuous and remarkable progress of science nowadays, there are more and more sensors that can be used to measure weather anomalies, so that we can see more of them.

There is nothing more frightening than seeing the forces of nature unleashed. Whether it is a tornado video, a hurricane video or some other similar video, you cannot stay indifferent after you have seen such things. As we all know, tornadoes are violent, rotating columns of air which are in contact with a cloud and with the surface of the earth. Tornadoes can have the power of “swallowing” people, as well-built as they may be, and even the power to destroy an entire house. So it is never a good idea to try to face up a tornado, unless you are trying to kill yourself.

Tornadoes come in many sizes. For example, when you see an F5 tornado video on the Internet, the “F” refers to the Fujita scale (F-Scale). This scale was invented in 1971, being used to analyze tornados according to the damage left behind (we are talking about properties and plant life, among others). F-5 category tornadoes have as a main characteristic a wind speed higher than 200 mph and they are famous for having caused incredible damage. An F5 category tornado can literally sweep away entire neighborhoods.

Being rare and much smaller in the past, tornadoes have become nowadays usual phenomenon in countries from all over the Globe, especially the United States. Seeing the way in which these weather anomalies are evolving, top scientists have come with a theory not so optimistic for the human kind. They have collected data that describe an Impending Destruction far more real than a scenario from the Bible.

Basically, what they have done is: they have set trends and even dates to show how the world’s civilizations can, and it is very possible to be, destroyed by an accelerated wind power as illustrated in the records of hurricanes and tornadoes that have hit the United States. The scientists have used the example of the United States, but similar accelerated weather trends have been observed to be happening in many countries from all over the Globe.

You may watch the weather news every night on TV and see many weather anomalies, but until you have seen a tornado video, you have seen nothing. So access now our site and watch the most interesting and realistic videos about abnormal weather available online!

More Tornados Articles

{ 0 comments }

Tornado Damage Ratings – Understanding the Enhanced Fujita Scale

August 26, 2010

Tornado Damage Ratings – Understanding the Enhanced Fujita Scale When you hear about an F-2 tornado in Stokesdale, NC or see an F5 tornado video on the Internet the “F” refers to the Fujita scale (F-Scale). The Fujita scale was introduced in 1971 as a way to rate the intensity of a tornado based on [...]

Read the full article →

Preparation for a Tornado

August 26, 2010

Preparation for a Tornado From March to May of every year, the southern states are occasionally plagued by disastrous weather phenomenon known as tornadoes. For northern states, the risk comes during spring to the onset of summer. Tornadoes are considered as storms. And you know that no storm is not violent. The dangers caused by [...]

Read the full article →

Facing The Mighty Tornado – Tips To Keep You Safe

August 26, 2010

Facing The Mighty Tornado – Tips To Keep You Safe If you’ve ever seen a tornado, you know what a powerful and terrifying thing this unpredictable natural disaster can be. And if you’re a citizen of “Tornado Alley,” you’ll want to know what to do if a tornado should make its way to your door! [...]

Read the full article →