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 is Col. Timothy Williams, deputy director, AFNORTH Operations Directorate. (Air Force photo by Mary McHale)