Describir: Tornado forces and their effects on buildings

  ______    _____    _    _      ___      ______    ______   _____    
 /_   _//  |  ___|| | |  | ||   / _ \\   /_   _//  /_   _// |  __ \\  
 `-| |,-   | ||__   | |/\| ||  / //\ \\  `-| |,-    -| ||-  | |  \ || 
   | ||    | ||__   |  /\  || |  ___  ||   | ||     _| ||_  | |__/ || 
   |_||    |_____|| |_// \_|| |_||  |_||   |_||    /_____// |_____//  
   `-`'    `-----`  `-`   `-` `-`   `-`    `-`'    `-----`   -----`   
                                                                      
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`