TYNDALL AIR FORCE BASE, Fla. - Maj. Gen. Leonard Isabelle Jr., (right) Air Forces Northern Joint Forces Air Component commander for Ardent Sentry 18, a hurricane-response preparation exercise, readies for the morning briefing via teleconference here May 9. Beside him, (left) is Col. Timothy Williams, deputy director, AFNORTH Operations Directorate. (Air Force photo by Mary McHale)