also completely destructive. how does this compare to some other tornadoes that you have covered if your work? >> this is unlike anything i have ever seen in my entire career of storm chasing. the two very significant tornadoes ongoing at the same time. it's not uncommon to see two tornadoes at the same time a. lot of times, a big tornado and a satellite tornado. this being two completely independent tornadoes was certainly a once in a lifetime event for me. >> do you have anyway to predict when you get these sort of double tornadoes or multiple vortices? >> i have no knowledge how this is predict. it's tough to know where one let alone two, it makes it that much more after a challenge trying to figure out when the storms will produce one tornado let alone two massive tornadoes like they did yesterday. >> are these storms getting worse, can you tell sfus also, if you would, you were there in