Homeland Security Threat Level Code
Active / In Use- Description
- None
| Value | Definition |
|---|---|
| Low | Indicates low risk of terrorist attacks. Represented as the color green in visual form. |
| Guarded | Indicates general risk of terrorist attacks. Represented as the color blue in visual form. |
| Elevated | Indicates significant risk of terrorist attacks. Represented as the color yellow in visual form. |
| High | Indicates high risk of terrorist attacks. Represented as the color orange in visual form. |
| Severe | Indicates severe risk of terrorist attacks. Represented as the color red in visual form. |