U.S. Air Force Airman 1st Class Timothy Kimball, a junior emergency actions controller with 1st Special Operations Wing Command Post, makes an announcement on the giant voice microphone during an announcement at the 1st SOW Command Post at Hurlburt Field, Fla., July 25, 2013. Kimball, like other 1 SOW/CP personnel, uses the giant voice system to notify the installation populace of flag conditions, weather advisories and potential crisis warnings. (U.S. Air Force Photo / Senior Airman Joe McFadden)