0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What tornado creating ingredient causes the air to rotate?
Wind shear.
Why are tornadoes more likely to form in fl between february through April?
The two most fundamental ingredients you need for tornadoes are wind shear and instability. Instability results from a warm lower atmosphere and a cold upper atmosphere. The more unstable the atmosphere is, the greater the likelihood of thunderstorms and the more likely they are to be severe. Wind shear is a difference in wind speed and direction with altitude. With its subtropical climate, Florida is generally warm enough for thunderstorms year-round. However, upper-level winds are strongest in the winter. As a result, Florida experiences the combination of wind shear and instability most favorable for tornadoes in the late winter and early spring.
Why does Alabama have tornadoes?
Alabama gets plentiful warm, moist air from the Gulf of Mexico. This is essentially the fuel for thunderstorms. These storms are often triggered when a cold front moves through. When these storm emerge, wind shear, or differences in wind speed and direction at different altitudes, sets the storms rotating, turning them into supercells. The rotation in these supercells can then lead to the formation of tornadoes.
Why do tornadoes spin counterclockwise in the northern hemisphere?
In the northern hemisphere, wind shear usually works so that wind direction turns counterclockwise with increasing altitude, so for example, at ground level the wind may be out of the west while higher up it may be out of the south. If the wind shear is strong enough it can impart a counterclockwise rotation on the updraft of a thunderstorm. This rotation will then be passed on to any tornado the storm produces.
What factors contribute to the formation of tornadoes?
There are a number of factors that contribute to tornado formation. The most basic are instability, a lifting mechanism, a stable cap, and wind shear. Instability occurs when the air near the ground is warm and moist and temperature drops rapidly with increasing height, which creates a setup that favors the formation of thunderstorms. The next factor is a lifting mechanism, which nudges the air upwards to trigger storm formation in an unstable air mass. In the case of the storms that spawn tornadoes, the lift usually comes from a cold front or dry line. Third is the cap, which is not absolutely necessary, but is often a factor in major outbreaks. The cap is a layer of stable air usually a little more than a mile above the ground that stops would-be thunderstorms from developing. This cap can sometimes ensure a clear, calm day, but in preventing the initial development of thunderstorms it can cause instability to build underneath it. If storms are able to break through the cap, they will have more energy available from the built-up instability. Finally there is wind shear, a difference in wind speed and direction with altitude. If the wind shear is configured int he right way, it can create a condition called helicity, in which air masses start rolling horizontally. This helicity gives thunderstorms the rotation they need to produce tornadoes.
Wind shear can result in the formation of a?
Wind shear can result in the formation of a tornado.
Wind shear can cause a formation of what?
wind shear causes the formation of a tornado if you have a strong thunderstorm.
Is wind shear the cause of a tornado?
Not directly, but it is a very important component in tornado formation.
Can fluctuation of wind cause a tornado?
Not directly. But changes in wind speed and direction in altitude, called wind shear, plays an important role in tornado formation.
What is a change in speed and direction of the wind at different altitudes in the same column of air?
wind shear
What is wind shear?
A wind shear is basically the wind speed and direction over a short distance. There are vertical and horizontal components to a wind shear.
How does the amount of wind affect hurricane formation-?
Wind shear is one of the most critical factors in controlling or even destroying hurricane formation, the more wind, the more powerful the hurricane. Conversely, if the wind is blowing in the opposite direction of the hurricane, it can slow it down or destroy it.
What is created in a severe thunderstorm when wind in the upper part of a cloud blows in a different direction than wind in the lower part of the cloud?
This is directional wind shear. It contributes to the formation of, ultimately, tornadoes.
What creates a wind shear?
Wind shear is when wind speed and direction are different over a short period of time. Shear can be vertical or horizontal.
Which one of the cause a tornado stationary fronts or wind shear condensation dry climates?
Condensation and wind shear are both important in tornado formation. Tornadoes develop from thunderstorms, which are powered by the energy released from condensation. Wind shear is what gives thunderstorms the rotation then need to produce tornadoes. Tornado-producing storms may form along a stationary front, but are more common along cold fronts.
What has the author Gaston Beaulieu written?
Gaston Beaulieu has written: 'The effects of wind shear on aircraft flight path and methods for remote sensing and reporting of wind shear at airports' -- subject(s): Flight paths, Wind shear
Do hurricanes form over warm oceans in tropical areas where there is high wind shear?
No. Hurricanes form over warm oceans in tropical areas when there is little to no wind shear. Strong wind shear will prevent a hurricane form organizing.
