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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 is a tornado alarm?

A tornado alarm is a warning system that is used to alert people of an impending tornado. It is typically a loud siren or whistle that sounds when a tornado is spotted or conditions are favorable for one to occur, allowing residents to seek shelter and take necessary precautions.

Why do tornadoes happen in the plains?

The Great Plains see a high frequency of tornadoes because of their ideal climatic setup. In the spring storm systems cause warm, moist air from the Gulf of Mexico to collide with cool air from Canada and dry air from the Rockies, resulting in the formation of strong thunderstorms. About a mile off the ground a layer of stable air holds thunderstorm activity back, allowing instability to build underneath it. As a result when the storm break through the cap the instability will be enormous, leading to explosively powerful thunderstorms. At the same time wind speed and direction varies with altitude, which sets these storms rotating and also strengthens the updraft. This rotation combined with strong thunderstorm updrafts can then produce tornadoes.

Do tornadoes change the landscape quickly or slowly?

Tornadoes alter an area quickly, usually in a matter of seconds. However these effects are generally limited to vegetation and man-made structures. The ground itself is only significantly affected in the most extreme cases.

How hard does it rain when it pours during a tornado?

During a tornado, rain can come down very heavily and quickly, leading to what is commonly referred to as a "tornado downpour." These downpours can be intense and may contain large droplets, along with possible hail and strong winds. The amount and force of the rain can contribute to flooding and overall hazardous conditions during a tornado.

Why would tornadoes be common along some places on the east coast?

Tornadoes are more common along some places on the east coast, such as the Southeastern United States, due to the interaction of warm, moist air from the Gulf of Mexico and cool, dry air from the north. This creates favorable conditions for thunderstorms and tornado formation. Additionally, the flat terrain of the region allows for easier tornado formation compared to areas with more rugged topography.

Can tornadoes destroy houses?

Yes, tornadoes are capable of causing significant damage to houses by generating high winds and flying debris. The severity of the destruction can vary depending on the tornado's strength and the construction of the house. Proper construction techniques, such as reinforced roofs and walls, can help improve a house's resilience to tornado damage.

Have there ever been hurricanes or tornadoes in Connecticut?

Connecticut can experience tornadoes, but they are relatively rare compared to states in the Midwest and central US. Hurricanes can also impact Connecticut, typically as they move up the East Coast, bringing heavy rain and strong winds. However, the state is not as prone to direct hits as states further south along the coast.

Which causes more damage a hurricane or tornado?

Both hurricanes and tornadoes vary in the amount of damage they cause. Both can occur without causing any damage or can caused utter devastation. Overall, damage from tornadoes tends to be more severe,but hurricanes generally cause a greater quantity of damage because they cover much larger areas.

What is the percentage of thunderstorms do tornadoes occur?

On average, only about 1-2% of thunderstorms produce tornadoes. Tornado formation is a complex process that requires specific atmospheric conditions to be met, which are not present in most thunderstorms.

What caused the joplin tornado?

The outbreak that produced the Joplin tornado started on May 21. A large mass of warm, moist air was over the plains as a low pressure system pulled cooler, drier air from further north, forming a cold front that traveled westward, generating lift that ignited violent thunderstorms which began producing tornadoes. These thunderstorms continued through May 22. One particularly powerful storm developed over eastern Kansas and soon after crossing into Missouri, produced a tornado 1 mile west of Joplin that intensified extremely rapidly.

Which of these is a tall dry funnel of swirling strong wind that moves very quickly.?

That would be a tornado. It is a rapidly rotating column of air that extends from a thunderstorm to the ground. Tornadoes are capable of causing extensive damage with their high wind speeds.

Which state in the US gets the most tornadoes per square mile?

Kansas gets the highest number of tornadoes per area unit, with about 12 tornadoes per 10,000 square miles per year.

How can a tornado change the earth's surface?

Tornadoes can be very destructive to vegetation and man-made structures, but they generally do not affect the ground itself. In rare cases the very strongest tornadoes can cause severe ground scouring.

Did Missouri have a tornado or hurricane?

Missouri is more prone to tornadoes than hurricanes. Tornadoes are more common in the state due to its location in the central United States, where warm, moist air from the Gulf of Mexico meets cool, dry air from the north, creating conditions favorable for tornado formation. While hurricanes can bring rain and wind to Missouri as they move inland, they typically weaken significantly by the time they reach the state due to its distance from the coast.

When did we have a tornado in New York?

New York state generally gets a few tornadoes every year. The last reported tornado in New York was on September 2, 2014. The last tornado in New York City was on September 8, 2012.

Where is exfoliation to mostly to occur?

Exfoliation commonly occurs on the skin, where dead skin cells are sloughed off to reveal new, healthier skin underneath. This process helps to improve skin texture and appearance. Exfoliation can be done using physical exfoliants like scrubs or chemical exfoliants like AHAs and BHAs.

What are three positive ways tornadoes effect the earth?

  1. They help maintain the balance of Earth's atmosphere by releasing accumulated heat and energy.
  2. Tornadoes can also help disperse pollutants and debris, cleaning the air and land.
  3. In some cases, tornadoes can bring fertile soil from one area to another, aiding in the growth of vegetation.

What is the geologic nature for tornadoes?

Tornadoes form from powerful thunderstorms called supercells, which have rotating updrafts. When the right atmospheric conditions are present, the rotating updraft can tilt vertically, forming a tornado. The interaction of warm, moist air from the Gulf of Mexico with cold, dry air from Canada in the central United States creates the ideal conditions for tornadoes to develop.

What would happen if an f12 tornado hit?

There is no such thing as an F12 tornado. Fujita, the person who created the rating scale, put wind speed estimates for ratings up to F12 for purely mathematical reasons. He did not believe that such a tornado was possible. If such a tornado were to occur, the supersonic winds would cause utter devastation that would resemble the effects of the shockwave of an atomic bomb.

Does a hill help you during a tornado?

Seeking shelter in a low-lying area like a ditch or basement is safer during a tornado compared to being on a hill. Hills can be more exposed to strong winds, debris, and funnel clouds during a tornado, increasing the risk of injury or damage. It is important to follow proper tornado safety guidelines and avoid seeking shelter on a hill during a tornado.

Do tornadoes cause weathering erosion and deposition?

Tornadoes do not directly cause weathering, erosion, or deposition. However, tornadoes can indirectly contribute to these processes by moving and depositing sediment and debris. The strong winds and flying debris associated with tornadoes can impact geological features and accelerate the process of erosion in affected areas.

What is one indicator that a thunderstorm may produce a tornado?

One indicator that a thunderstorm may produce a tornado is the presence of a rotating wall cloud. This is a large, lowering cloud that exhibits rotation at the base of a thunderstorm. When combined with other factors such as strong winds and changing weather conditions, it may increase the likelihood of tornado formation.

What is the inflow tail of a tornado?

The inflow tail of a tornado is a cloud feature that appears to extend from the main body of the storm toward the ground. It is formed by low-level winds converging toward the tornado's circulation, creating a visible band of spinning clouds. This feature is often associated with strong tornadoes and indicates a well-developed circulation.

How many deaths have tornadoes caused in 2001?

Tornadoes caused 44 deaths in the U.S. in 2010 and an unknown number worldwide.