“It’s an incredible honor for the Thunderbirds to fly over our hometown this weekend. As America marks 250 years, we’re proud to celebrate alongside our community and reflect on the freedom, service, and unity that define who we are as a nation.” Source: Lt. Col. Alexander Prevendar, Thunderbird 1, commander/leader, commenting as the U.S. Air Force Thunderbirds announced a plan to fly over Las Vegas and Hoover Dam on Saturday, June 27, beginning at 6:45 p.m. as part of Southern Nevada’s America250 celebration.