I love extreme weather but this is just crazy.   When I am in a airport I normally feel pretty safe.  This just goes to show you how angry Mother Nature can get.  Stick with the video until the :30 second mark...that when things get crazy!  Starts with a couple confused people in the foreground and a mass exodus in the background!Those security guards barely made it to safety!

Tornado Slams Into St. Louis Airport - Watch more Funny Videos