Homeland Security Threat Level Code

Active / In Use
ValueDefinition
LowIndicates low risk of terrorist attacks. Represented as the color green in visual form.
GuardedIndicates general risk of terrorist attacks. Represented as the color blue in visual form.
ElevatedIndicates significant risk of terrorist attacks. Represented as the color yellow in visual form.
HighIndicates high risk of terrorist attacks. Represented as the color orange in visual form.
SevereIndicates severe risk of terrorist attacks. Represented as the color red in visual form.