Las Vegas Sun - Photograph : Tucson

September 20, 2017

Currently: 85° — Complete forecast

Lightning streaks across the sky lighting up the downtown buildings in Tucson, Ariz., on Wednesday, Aug. 13, 2008 and providing an early morning light show just after midninght.

AP

Lightning streaks across the sky lighting up the downtown buildings in Tucson, Ariz., on Wednesday, Aug. 13, 2008 and providing an early morning light show just after midninght.