National Terrorism Advisory System

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The National Terrorism Advisory System is the United States’ official public warning framework that communicates current terrorism threats and recommended protective actions to government agencies, organizations, and the general public.

AI illustration

How this image was made

AI-generated illustration of National Terrorism Advisory System

This AI-generated illustration was produced by black-forest-labs/FLUX.2-dev (1024x1024) from a prompt written by openai/gpt-oss-120b from the entity's label + description.

Prompt

Generate an image of the National Terrorism Advisory System (The National Terrorism Advisory System is the United States’ official public warning framework that communicates current terrorism threats and recommended protective actions to government agencies, organizations, and the general public.)

All labels observed (6)

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf public warning system ⓘ
terrorism alert system ⓘ
abbreviation NTAS ⓘ
alertDuration Bulletins may be extended or updated ⓘ
specified end date for Elevated and Imminent Alerts ⓘ
announcedBy Janet Napolitano ⓘ
appliesTo federal government agencies ⓘ
general public ⓘ
private sector organizations ⓘ
state and local government agencies ⓘ
canBeUpdatedBy Secretary of Homeland Security ⓘ
communicationChannel DHS website ⓘ
email and subscription services ⓘ
news media ⓘ
social media ⓘ
component Bulletin ⓘ
Elevated Alert ⓘ
Imminent Alert ⓘ
country United States ⓘ
designGoal provide more detailed and specific threat information than color codes ⓘ
reduce public confusion about terrorism alerts ⓘ
focus credible terrorism threats ⓘ
domestic and international terrorism threats affecting the U.S. ⓘ
inception 2011 ⓘ
includesInformationOn geographic areas potentially affected ⓘ
how the government is responding ⓘ
nature of the threat ⓘ
recommended protective measures ⓘ
jurisdiction United States homeland ⓘ
language English ⓘ
legalBasis Homeland Security Act authorities ⓘ
managedBy Secretary of Homeland Security ⓘ
operator DHS Office of Public Affairs ⓘ
U.S. Department of Homeland Security ⓘ
precededBy color-coded Homeland Security Advisory System ⓘ
purpose communicate current terrorism threats ⓘ
provide recommended protective actions ⓘ
reform 2015 expansion to cover homegrown violent extremism ⓘ
2015 update to add Bulletin format ⓘ
replaced Homeland Security Advisory System ⓘ
replacedBy none ⓘ
status active ⓘ
targetAudience U.S. residents ⓘ
critical infrastructure operators ⓘ
law enforcement partners ⓘ
travelers in the United States ⓘ
website https://www.dhs.gov/ntas ⓘ

How these facts were elicited

Referenced by (14)

Full triples — surface form annotated when it differs from this entity's canonical label.

United States Department of Homeland Security → overseesProgram → National Terrorism Advisory System ⓘ
Homeland Security Advisory System → replacedBy → National Terrorism Advisory System ⓘ
Homeland Security Advisory System → replacedInPracticeBy → National Terrorism Advisory System public alerts ⓘ
linked to: National Terrorism Advisory System
Homeland Security Advisory System → replacedBy → National Terrorism Advisory System ⓘ
Homeland Security Advisory System → replacedBy → National Terrorism Advisory System (NTAS) ⓘ
linked to: National Terrorism Advisory System
NTAS → fullName → National Terrorism Advisory System ⓘ
Harry Tasker → protects → United States from terrorist threats ⓘ
linked to: National Terrorism Advisory System
Homeland Security Presidential Directive-3 → relatedTo → National Terrorism Advisory System ⓘ
HSAS → replacedBy → National Terrorism Advisory System ⓘ
HSAS → relatedTo → National Terrorism Advisory System ⓘ
Severe Threat Level → replacedBy → National Terrorism Advisory System ⓘ
Severe Threat Level → relatedSystem → National Terrorism Advisory System bulletins ⓘ
linked to: National Terrorism Advisory System
Guarded Threat Level → replacedBy → National Terrorism Advisory System ⓘ
DHS → oversees → national terrorism advisory system ⓘ
linked to: National Terrorism Advisory System