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Tornadoes

A tornado or twister is a violent, rotating column of air which typically has a speed ranging from 177 km/h to over 480 km/h. This devastating windstorm is usually characterized by its funnel-shaped cloud that extends toward the ground.

8,901 Questions

What are the odds of dying in a tornado?

The odds of dying in a tornado are very low, with an average of around 60-70 tornado-related deaths per year in the United States. The risk of death is higher in areas where tornadoes are more frequent and in places where people may not have adequate warning or shelter.

A tornado is dangerous mostly because of its?

wind speeds. the debris flung because of it makes it a major danger zone. find shelter/cover (houses w/ basements, etc.) crap that won't succumb fast to the wind speeds.

Do tornadoes sound like trains?

Yes they sound like a 1000 freight trains

Most popular month for births?

September tends to be the most popular month for births globally. This is often attributed to factors such as holidays in December and January leading to increased conception rates.

What effect does tornado have on the biosphere?

Tornadoes can have a significant impact on the biosphere by destroying habitats, uprooting trees, and displacing wildlife. The sudden and intense winds can disrupt ecosystems, alter food chains, and cause long-term ecological disturbances. Additionally, tornadoes can lead to soil erosion and contamination, affecting plant growth and water quality.

How does a tornado effect an atmosphere?

A tornado can have several effects on the atmosphere. It can disrupt air circulation patterns, create changes in temperature and pressure gradients, and lead to the rapid transport of moisture and pollutants. The strong winds associated with tornadoes can also mix different layers of the atmosphere, affecting local weather conditions.

What is the average number of tornadoes in the US per yer?

The average number of tornadoes in the United States per year is around 1,200. The actual number can vary widely from year to year.

How long can a tornado's path be?

The longest tornado path ever recorded was 219 miles long.

How much money would it take to repair a house if a tornado came through?

That can vary widely. First of all, it depends on how severely damaged the house is. Damage can range from a few peeled shingles (with a cost of hundreds of dollars) to the complete destruction of the home, in which case the cost would depend on the value of a new home, which is variable.

What are positive and negative effects of tornadoes?

Tornadoes are violent whirling winds that cause damage and harm people. In the worst cases a tornado can be well over a mile wide and pack winds over 300 mph. The negative effects of include damaged or destroyed property, people killed or injured, and the disruption of utilities. For a tornado there are no positive effects. When a tornado happens it is safe to be in a basement or something underground. If you don't have a basement then don't be near a window.

Can tornadoes combine to be one big tornado?

Tornadoes can merge together, yes, and vortex physics predict that the combined tornado will be larger than either of the merging tornadoes. However, most tornado mergers involve a large tornado absorbing a small one, so the larger tornado is not affected very much.

What would weather experts say if a tornado was coming to were you live?

In that event a tornado waring would be issued for your area. Weather experts would tell you to get underground or to some other safe location.

If you were to read the warning, it would say about where the tornado is, when it was spotted, the direction it's moving and how fast. Sometimes the warning may list places in the potential path.

See the link below for an example of a tornado warning with a tornado that has been spotted. The tornado did go on to hit Roseboro, a town mentioned to be in the path.

Can a tornado move a house?

Violent tornadoes of F4 or F5 strength can remove houses from their foundations. Less intense tornadoes may move houses that are not properly anchored.

Clouds that have vertical development and produce precipitation are called cumulonimbus?

Yes, that is correct. Cumulonimbus clouds are tall, vertically-developed clouds that can produce heavy rain, thunderstorms, lightning, and even hail. They are often associated with strong convective activity.

Can Tornadoes generate a wind speed of 300 miles per hour?

Yes, some tornadoes can generate wind speeds of up to 300 miles per hour, making them extremely powerful and destructive natural phenomena. These tornadoes are classified as EF5 tornadoes on the Enhanced Fujita scale, representing the most severe category of tornado intensity.

Violently rotating columns of air with winds reaching speeds of nearly 400 mph are called?

Tornadoes. These intense and destructive weather events form within severe thunderstorms when warm, moist air rises rapidly and clashes with cooler air, creating a spinning column of air that descends from the storm cloud. Tornadoes can cause widespread damage and pose a serious threat to life and property.

Where do tornadoes form other than Kansas?

Tornadoes can occur almost anywhere in the world that gets thunderstorms, however, there are hotspots that get more tornadoes than other places. The greatest hot spot is Tornado Alley on the Great Plains of the U.S. which includes Kansas and a few neighboring states. Other tornado hot spots can be found in Florida, Bangladesh, South Africa, and Australia.

What are the advantages of tornadoes?

Tornadoes can help in breaking up severe weather systems and reducing the buildup of heat and humidity. They also play a role in redistributing heat and moisture in the atmosphere, which can affect weather patterns. Additionally, they can contribute to the cleansing of the environment by clearing out debris and old vegetation.

What is the difference between a F1 tornado and an EF1 tornado?

There is very little difference.

In February of 2007 the Fujita or "F" scale was replaced with the Enhanced Fujita or "EF" scale. The EF scale uses more detailed analysis of damage than the original F scale so that tornadoes can be rated more accurately. The EF scale also provides different estimates of wind speeds for the degrees of damage.

So EF1 damage is essentially the same as F1 damage but it may be examined in greater detail.

Additionally F1 wind estimates range from 73 mph to 112 mph while EF1 wind estimates range from 86 mph to 110 mph.

What type of front can create violent thunder storms and even tornadoes?

A cold front colliding with a warm front can create severe thunderstorms and tornadoes. The cold, dense air pushes up the warm, moist air, leading to strong thunderstorms and the potential for tornado formation.

What element of thunderstorms causes a tornado?

The rotating updraft within a thunderstorm, known as a mesocyclone, is responsible for creating the conditions that can lead to a tornado. When this rotating air column tightens and extends to the ground, it can form a tornado.

Why do tornadoes occur most often in the area known as tornado alley?

No other place in the world has such ideal conditions for tornado formation.

Warm moist air from the Gulf of Mexico frequently moves over the region from the south. This collides with cool air from Canada and dry air from the Rockies. This collisions of air mass is often triggers thunderstorms, often very strong ones. The region also frequently gets strong wind shear. This can tilt storms, causing them to further intensify, and can also start them rotating. Tornadoes develop from this rotation.

Another factor is a layer of very stable air that forms about a mile off the ground, called a cap. This cap holds back thunderstorm development, causing instability to build up underneath it. If a developing storm is strong enough it can break through the cap, and if it does it will develop rapidly and become very intense.

Why do 90 percent of all tornadoes occur in the united states?

There are two reasons.

First, the central United States has an ideal Climate setup for tornadoes in the spring and early summer. Warm, moist air comes in from the Gulf of Mexico and cool air from Canada and/or dry air from the Rockies . This triggers thunderstorms. Initially either development is held back by a layer of stable air called a cap, which allows instability to build until the storms can break through it. When they do, the added instability makes them stronger. Finally, strong upper level winds create wind shear, which sets thunderstorms rotating, allowing them to produce tornadoes. Similar conditions can occur elsewhere, but not as often.

A second important factor is that the United States only gets a large majority of recorded tornadoes, not all tornadoes. The National Weather Service puts effort into documenting as many tornadoes as possible, even the weakest of them. Most other countries do not conducts extensive damage surveys, so most tornadoes that occur are never recorded unless they cause major damage.

How many states and US Territories have an average of 0-10 tornadoes per year?

Based on data from 1991-2011, the following 19 states and territories have averaged 10 or fewer tornadoes per year. Note that a zero for number of tornadoes doesn't mean no tornadoes, it merely means an average of less than one every two years.

Arizona (5 per year)

Idaho (5)

Oregon (3)

Utah (3)

Washington (3)

New Jersey (2)

West Virginia (2)

Maine (2)

Nevada (2)

Connecticut (2)

Massachusetts (1)

Delaware (1)

New Hampshire (1)

Vermont (1)

Hawaii (1)

Puerto Rico (1)

Rhode Island (0)

Alaska (0)

Washington D.C. (0)
There are 22 states that average less then 10 tornadoes per year.

The are:

Alaska, Arizona, California, Connecticut, Delaware, Hawaii, Idaho, Maine, Maryland, Massachusetts, Montana, Nevada, New Hampshire, New Jersey, New Mexico, New York, Oregon, Utah, Rhode Island Vermont, Virginia, and Washington.
The states states fit this criterion based on tornado data averaged from the years 1991-2011 are:

Montana (10 tornadoes per year)

Arizona (5)

Idaho (5)

Utah (3)

Washington (3)

Oregon (3)

New Jersey (2)

West Virginia (2)

Maine (2)

Connecticut (2)

Nevada (2)

Massachusetts (1)

Delaware (1)

Note that these are only averages, and that the number of tornadoes a state gets in a year can vary. Also note that there are several states not on this list that average less than 1 tornado per year .