On the morning of Saturday, January 13, 2018, a ballistic missile alert was accidentally issued via the Emergency Alert System and Wireless Emergency Alert System over television, radio and cellphones in the U.S. state of Hawaii. The alert stated that there was an incoming ballistic missile threat inbound to Hawaii, advised residents to seek shelter, before it concluded: "This is not a drill". The message was sent at 8:07 a.m. local time. Civil defense outdoor warning sirens were not authorized by the state.