There was an unexpected and fun response to the tornado tracks map taking the uxblog's readership from an audience of 14 to at least double that! Anyways, I've been asked by a few folks to separate out the storms by F-Scale. So here is a not-very-small small multiple of how that would look. 56 years of tornadoes all at once, chunked out by severity...
Related poster print version available here.