Northcom Briefing Air Force Gen. Terrence J. O'Shaughnessy, commander of U.S. Northern Command and the North American Aerospace Defense Command, briefs reporters about Hurricane Michael at the Pentagon, Oct. 10, 2018. SHARE IMAGE: Download Image: Full Size (1.19 MB) Tags: Northcom, Air Force, Hurricane Michael Photo By: Air Force Master Sgt. Angelita M. Lawrence VIRIN: 181010-D-HA938-0001Y.JPG Photo Gallery