A tornado is a microscale weather pattern, meaning that in weather terms its is very small and fairly short lived, and so it can be influenced by small-scale and short lived factors. These factors interact in complex ways. What causes a tornado or its parent thunderstorm to go through one place and not another is influenced by differences in temperature, humidity and wind too subtle to even detect on the long term, especially considering that we cannot take measurements at every single location. It is only when the direct precursors to the tornado, which typically gather together in a matter of minutes, can we say that a specific location is at risk.
That said, a less definite sort of prediction can be made on more long term. Many tornadoes, especially the strong ones, tend to occur in outbreaks. In these circumstances large-scale weather patterns have to have a favorable setup for tornadoes across a region. Such large scale patterns are easier to work with. With this we can often tell that a tornado outbreak is likely across a region three days in advance, sometimes more. However, such forecasts cover broad areas such as a state or two and cannot predict if any specific location will be hit, or exactly how strong the tornadoes will be.
Before a tornado occurs, the atmosphere needs to be unstable, with warm, moist air at the surface and cold, dry air aloft. Wind shear is also crucial, as it creates the rotation necessary for a tornado to form. Storm systems or supercell thunderstorms often provide the ideal conditions for tornado development.
Before it reaches the ground a developing tornado is known as a funnel cloud.
It is impossible to make long term predictions for when and where a tornado will occur. At best, we will know about this next tornado a few minutes before it forms.
Before a tornado, you may see dark, low-lying clouds with a greenish tint, known as wall clouds or shelf clouds. These can be associated with severe weather and serve as a warning sign for potential tornado activity. Additionally, you may observe ominous rotating clouds or a funnel cloud forming, which can indicate an imminent tornado.
The first tornado accurately predicted before it struck was in 1948. The tornado was forecasted by Air Force Capt. Robert C. Miller near Tinker Air Force Base in Oklahoma.
First of all, tornadoes are not quiet. It may be quiet before a tornado hits, but not in the tornado itself. Second, it is impossible to predict when or where the next tornado will hit.
scientists are almost able to predict volcano eruptions because of all the signs we get that we can compare to what has happened before other volcanoes erupted...
Predict means to say something before it happens. No. Do you mean you haven't been born yet?
It is not possible to predict an earthquake yet. But many scientists believe animals can predict earthquakes. Before the 2004 earthquake (that trigged the massive tsunamis) reports of elephants becoming restless and running to high ground came about, and pets refusing to go outside, etc. If a major earthquake happens, aftershocks can occur for months, but still scientists cannot predict when or how strong or even where the exact location of the aftershock will be.
Scientists study tornadoes by scanning them with Doppler radar, measuring conditions near and before a tornado with instruments, and deploying probes inside a tornado. The last approach has met with little success.
It varies but most often it stops raining a few minutes beforehand. A break in the clouds may be seen, a sign of a downdraft that helps the tornado form. A number of tornado survivors recall it being unusually quite just before the tornado hits.
The verb predict means: to tell that something will or won't happen in the future.To 'predict' is to foretell - to say that something WILL happen before it happens.
Before a tornado hits the ground, a rotating column of air forms in the storm cloud known as a funnel cloud. This funnel cloud extends towards the ground, and once it makes contact, the tornado is then officially considered to have touched down.
The correct spelling is "foresee." It means to predict or anticipate something before it happens.
Before a tornado occurs, the atmosphere needs to be unstable, with warm, moist air at the surface and cold, dry air aloft. Wind shear is also crucial, as it creates the rotation necessary for a tornado to form. Storm systems or supercell thunderstorms often provide the ideal conditions for tornado development.
before a tornado it is usally calm after a strong tornado there is lots of debris and during a tornado there are things flying everywhere
Joplin was under a tornado warning for about 17 minutes before the tornado formed and 19 minutes before it entered the city.