Learn more about these natural disasters, which wreak havoc when they touch down, from National Geographic.
Basic information about tornadoes, from the NOAA National Severe Storms Laboratory. Why we chose this picture and link because it shows information about tornadoes. This link will show you the information about tornadoes, the cause of tornadoes, and where it mostly happens. The link will show you about the dangers of tornadoes and why it is dangerous.