Golden hash browns, gravy-smothered biscuits and crispy waffles with a hearty helping of maple syrup are among the classic Southern comfort foods.
But when hurricanes tear through South-eastern towns, the hot meals and bold yellow signs of the local Waffle House provide another kind of comfort.
If a Waffle House stays open in town, even in a limited capacity, neighbors are reassured that the coming storm is unlikely to cause devastation.
A closed location of the dependable diner chain has come to indicate impending disaster. The metric is known as the Waffle House Index.
AP