The Department of Homeland Security released a National Terrorism Advisory System
Bulletin on 18 July 2019.
It updates The National Terrorism Advisory System, or NTAS, a tool designed to communicate information about terrorist threats by providing timely, detailed information to the public. There are now three primary notifications: Bulletins, Elevated Alerts and Imminent Alerts. NTAS “Bulletins” provide information describing broader or more general trends and current developments regarding t