The angry buzzing of the rotors makes it all the more disturbing.
Talk about having to be absolutely confident in your vehicle design.
This is easily the clearest and most defined example of a tornado on radar that I've come across. This is from the tornado in Oklahoma that struck Carney not long ago. Started out smallish and grew into a mile-wide wedge shaped tornado.
Saw you were talking about the storms earlier. Looks like one of them was a monster.