IPAWS is FEMA's national system for local alerting that provides authenticated emergency and life-saving information to the public through WEA, EAS and NOAA Weather Radio. However, misperceptions and myths about IPAWS routinely find their way onto social media and even major news networks.

A warning system is any system of biological or technical nature deployed by an individual or group to inform of a future danger. Its purpose is to enable the deployer of the warning system to prepare for the danger and act accordingly to mitigate or avoid it.

The Emergency Alert System (EAS) is a national public warning system that allows the president to address the nation within 10 minutes during a national emergency.

The Emergency Alert System (EAS) is a national warning system in the United States designed to allow authorized officials to broadcast emergency alerts and warning messages to the public via cable, satellite and broadcast television and AM, FM and satellite radio.

The Emergency Alert System (EAS) is a national public warning system that requires radio and TV broadcasters, cable TV, wireless cable systems, satellite and wireline operators to provide the President with capability to address the American people within 10 minutes during a …

An early warning system is a warning system that can be implemented as a chain of information communication systems and comprises sensors, event detection and decision subsystems for early identification of hazards. They work together to forecast and signal disturbances that adversely affect the stability of the physical world, providing time ...

emergency alert systems, national public warning systems used by local authorities to deliver important information to affected citizens and communities in an emergency, such as a natural disaster or child abduction.

The Emergency Alert System (EAS) is a national public warning system commonly used by state and local authorities to deliver important emergency information, such as weather and AMBER alerts, to affected communities.

Alert originators, content, and distribution are the foundational elements of AWN systems. Nationally available AWN systems include the Integrated Public Alert and Warning System (IPAWS), Emergency Alert System (EAS), Wireless Emergency Alerts (WEA), and National Oceanic and Atmospheric Administration (NOAA) National Weather Service (NWS).

FEMA has formally adopted CAP and the IPAWS Profile to implement the Integrated Public Alert and Warning System (IPAWS). What is an “Alerting Authority?”