Dallas, Houston, Atlanta, other southeast cities set to enjoy vivid sunsets from Saharan dust

A large area of dust has traveled from the Sahara Desert across the Atlantic, and is now poised to moved into the southern U.S. The dust should create spectacular sunsets over the next week in the southern U.S. But you also need mostly clear skies to have a great sunset. Here’s a look at when and where the massive dust cloud aloft will move into the southern U.S....