It’s more than fascinating, it’s a serious, routine concern for a lot of Americans. The majority of tornadoes occur in North America and most of those hit in a region called tornado alley. As I write this, perched in the lower outskirts of that region, the sky overhead is a puke green, the clouds tumultuous, and the the air hangs heavy with moisture as thick as a rain forest. This is twister weather. Follow me below the fold to learn more about a typical tornado. [Read more…]