Night owls, rejoice! Beloved beverage chain Whataburger has launched a new line of coffee drinks exclusively in the San Antonio area, poised to serve caffeinated wares 24 hours a day, 7 days a week. The new line of iced coffees — in vanilla, mocha and caramel flavors — and a blend of hot coffee are now being served at participating San Antonio, New Braunfels and San Marcos Whataburger stores.