very few people can say they have ever seen this sight before. the road just disappears into the swirl of rain and filth and dirt. then the swirling debris you can see overhead. the guys who shot the video say the wind speeds were upwards of 150 miles an hour. how did they get it? good question. that is how they got it it. it's called a tornado intercept vehicle. in case you're wondering, it weighs 14,000 pounds and has big spikes that dig in more than three feet into the ground to try to anchor it in place. our meteorologist chad meyers got to check this out when it came to the cnn center a few years ago. chad is in the weather center to explain this to me. if a tornado, chad, can completely blend a two-story brick building, why isn't that