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Tropical cyclones form over warm, tropical oceans.
The combination of heat and moisture, along with the right wind conditions, can create a new tropical cyclone.


Hurricanes are the most violent storms on Earth. People call these storms by other names, such as typhoons or cyclones, depending on where they occur.


Apr 28, 2005 ... Button that takes you to the What Are Hurricanes page. ... Hurricanes begin as tropical storms over the warm moist waters of the Atlantic and ...


Hurricanes are the most violent storms on Earth. They form near the equator over warm ocean waters. Actually, the term hurricane is used only for the large ...


Above 9 km, winds spiral outwards and clockwise in the Northern Hemisphere. Where and When Do They Form? Hurricanes do an important job for the Earth.

Nov 22, 2013 ... Well done to the BBC weather team for creating these wonderful graphics and for choosing one of my most favourite weather forecasters to ...


A hurricane is simply an advanced form of a tropical storm, which would have started out as a tropical depression over warm ocean waters. Find out more.


How hurricanes form. When this warm and wet air rises, it condenses to form towering clouds, heavy rainfall. It also creates a low pressure zone near the surface ...


A hurricane is a large rotating storm with high speeds of wind that gust at least 74 mph that forms over warm waters in tropical areas.


Learn about seven key ingredients that are usually necessary for hurricanes to form ... Hurricanes usually form in the summer or early autumn when several key  ...