A false alarm ... via text alert sent out from Hawaii's Emergency Management Agency ... rocked the state Saturday. The Alert going out to residents of Hawaii. Emergency Alert: Ballistic Missile Threat To Hawaii. Seek immediate shelter. This is not a drill. Except It Was A Mistake. Hawaiian Emergency Management Agency sent out a second text ... saying that it was a false alarm and part of a drill. It reportedly happened because an employee pushed the wrong button during a shift change. For more, click here.