08/25/2015: 8/11/2015 - EIELSON AIR FORCE BASE, Alaska -- RED FLAG-Alaska 15-3, a Pacific Air Forces-sponsored, Joint National Training Capability accredited exercise officially started here Aug. 6. Originally called COPE THUNDER, the exercise moved to Eielson in 1992 from Clark Air Base, Philippines, after the eruption of Mount Pinatubo on June 15, 1991. COPE THUNDER was…