Detailed text transcripts for TV channel - FOXNEWS - 20110419:01:28:00
Veracity, such force? -- ferocity, such force? >> you will have your thunderstorms, a lot of warm, moist, unstable air so that rises. you also have a lot of wind shear. what you have at the surface is winds out of the south, southeast and that jet stream pushing winds out of the west or southwest that creates a twisting motion. you start to see a lot of rotation within those thunderstorms and funnel clouds start to come out, once they hit the ground that's when you are looking at images like the ones we are seeing with homes leveled. actually, we are starting to get confirmations on some of th...