Tornadoes have been recorded on all continents except Antarctica and are most
common in .... Strong and violent tornadoes (F3–F5) do occur, especially in some
of the interior areas and in the ...
The vast majority of tornadoes occur east of the Rocky Mountains in the deep
South and a region we call "Tornado Alley," which is located in the Great Plains.
Tornadoes are the most violent of all atmospheric storms. Where do tornadoes
occur? Tornadoes occur in many parts of the world, including Australia, Europe, ...
Jun 18, 2009 ... How do tornadoes form? Tornadoes form where warm moist air is trapped
underneath a layer of cold, dry air. This instability is upset when the ...
Jul 25, 2013 ... How do other countries match up against the United States when it ... tornadoes
likely go unreported since the majority occur over the vast and ...
How do tornadoes form? Most tornadoes form from thunderstorms. You need
warm, moist air from the Gulf of Mexico and cool, dry air from Canada. When
Tornadoes are most common in the central part of the United States, known as
the Great Plains. ... More than 500 tornadoes typically occur in this area every
year and is why it is commonly known as "Tornado Alley." .... on what to do next.
According to the National Severe Storms Laboratory, the central United States
experiences more tornadoes than any other location in the world. Its flat, wide ...
Apr 23, 2014 ... Tornadoes can occur in Northern South America, South Mexico, ... Andrews said
tornadoes do not happen frequently here, but when they do ...
Tornadoes can happen at any time during the year, but are more likely to occur
between May and June in the southern area of the United States. In the upper ...