Blizzard warnings have been issued for the Baltimore and Washington D.C. metro areas, and blizzard watches extend northward to the Philadelphia and New York City metro areas as Winter Storm Jonas begins to take shape. The storm is expected to deliver heavy snowfall to at least 15 states, and heavy ice accumulations, strong winds and coastal flooding will add to the storm's impact as it carves a path from the nation's heartland through the South and onward to the East Coast now through Sunday. As of Thursday morning, just over 73 million people – or roughly one in every four...