WESTOVER AIR RESERVE BASE, Mass. -- Despite the ominous morning clouds and the threat of huricane Hannah, Saturday's air show performers were able to fly and they were met with loud applause from on-lookers. Today's show will feature the U.S. Air Force Thunderbirds,the U.S. Navy F-18 Super Hornet demonstration team and other aerobatic performers. Gates open at 8 a.m. and the show starts at 9 a.m. The air show is free and open to the public.