Check out the most insane #tornado video ever captured that shows powerful suction vortex dynamics with a near EF5 tornado near Greenfield, Iowa last year! The link to the live stream of this legendary storm chase is in the comments. Wind speeds within these suction vortices likely were approaching the speed of sound! Do you think the Dominator 3 could have handled this tornado? We broke down on the way up for this chase, and had to try and intercept with a rental car. This might have saved our

"It almost wiped the town off of the map": It's been 10 years since the last EF-5 tornado hit America. On May 20, 2013, a violent tornado struck Moore, Oklahoma, killing 24 people and causing billions of dollars in damage. FOX Weather meteorologist Brittamerwinwx looks back at the devastating event. | FOX Weather