CNN New Day December 29, 2014 11:09:00
Couldn't pass it. but these clouds change very quickly. by the time you went over the cloud, knowing where the top was, the top could be climbing at a rate quicker than you are. >> let's stay with that a second, hoy badly, i think so many of us that fly, it makes us nervous when we experience that turbulence when there is a thunderstorm or something in the area that, bad weather, how bad does it have to get and could a thunderstorm bring down an airplane in. >> it's extremely rare. i've only done one investigation in which it brought it down. it was a much smaller aircraft much more susceptibl...