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.
If you are interested in promoting the National Terrorism Advisory System on your web site, you may use the provided images. Please link directly to the images on DHS.gov so any alert updates or changes show on your web site.