These web-based classroom courses and training materials provide government officials and critical infrastructure owners and operators with the knowledge and skills needed to implement critical infrastructure protection and resilience activities.
Frequently Asked Questions about NTAS.
The National Terrorism Advisory System, or NTAS, replaces the color-coded Homeland Security Advisory System (HSAS). This new system will more effectively communicate information about terrorist threats by providing timely, detailed information to the public, government agencies, first responders, airports and other transportation hubs, and the private sector. This public guide provides an overview of the NTAS system and how the public can help.