dangerous and life threatening. this extraordinary video shows you just how dangerous. take a look at this truck. you see a twister coming towards it and then literally demolishing it. that's the power of what is going on right now in oklahoma. there's also a new warning in joplin, missouri of possibly another tornado there, and i want to bring in storm chaser jeff petrusky, he's on the phone in oklahoma. what is the latest from where you are in oklahoma? >> piers, we've had an incredible tornado outbreak and we have massive damage in so many locals. let's start, this afternoon, shortly after 3:00, we had severe storms that produced significant damage. northwest of oklahoma, we had tornadoes cross i-40 northwest of oklahoma city. we had major damage in the piedmont area with confirmed fatalities. back southwest of there, a mile-wide tornado on i-40.