The maps and town plans in this Special International Issue have been provided through the courtesy of Jonathan Potter, one of the premier cartographic antiquarians in the world. Visitors to his shop ...

You can see how a portion of the 2013 storm (green) overlaps the 1999 storm (red), which was an F5 tornado that did around 1.1 billion dollars in damage. 36 people died in that storm and 8,000 homes ...