Air Forces Northern Current Operations Cell members Maj Dawn Junk, Maj Lori Rasmussen, and Mr Mark Lilly monitor exercise Hurricane Zelda development and anticipate what support civilian authorities may need during Ardent Sentry ‘12. Exercise Ardent Sentry ’12, conducted by U.S. Northern Command (USNORTHCOM), is designed to validate existing plans, policies, and procedures, including the Federal Inter-agency Response Plans, for Defense Support of Civil Authorities response.