According to a National Terrorism Advisory System Public Guide put together by Homeland Security, the basic difference between the two levels is that "elevated" applies when "we have no specific ...

It places the Homeland Security secretary, currently Janet Napolitano, in charge of the so-called National Terrorism Advisory System.

The current United States terror alert system, known as the National Terrorism Advisory System (NTAS), issues both alerts and bulletins.

Homeland Security Secretary Janet Napolitano announced on Wednesday the implementation of a new National Terrorism Advisory System (NTAS), which replaces the Bush-era color-coded warnings with two ...

FORT RUCKER, Ala. -- Last month, the Department of Homeland Security transitioned from the old, color-coded Homeland Security Advisory System to the National Terrorism Advisory System.

Thankfully, this old system was abandoned, and the National Terrorism Alert System was adopted in its place. The NTAS uses a strategy similar to the National Weather Service, employing a two ...

The Homeland Security Department periodically issues such advisories through its National Terrorism Advisory System, but the warnings have typically been generated by elevated concerns about ...

The Homeland Security Department is unveiling an update to the National Terrorism Advisory system and issuing its first "bulletin." Secretary Jeh (jay) Johnson says adding a bulletin to the alert ...

The National Terrorism Advisory System (NTAS) (2011-present) April 20, 2011 - The NTAS replaces the color-coded Homeland Security Advisory System (HSAS).

A bulletin from the National Terrorism Advisory System warns of a "heightened threat environment" in the U.S. following the military strikes on Iran's nuclear sites.

PORTLAND, Oregon — Homeland Security officials have issued a national terrorism bulletin warning of a “heightened threat environment” in the United States. The Department of Homeland Security is ...

The United States Department of Homeland Security’s National Terrorism Advisory System has published a bulletin warning of a “heightened threat environment” in the US, Al Jazeera reports ...