🇩🇪🇨🇦🇺🇸🇿🇲🇹🇻🇯🇵EAS Alarm and PWS Alarm. Public Warning System, which is an early warning system for the public about dangers or emergencies, such as natural disasters, attacks, or other emergencies. This system is designed to provide fast and effective information to the public to take appropriate action. The Emergency Alert System is similar to PWS, but may be more specific to emergency alert systems in the United States. EAS in the US is used to broadcast emergency alerts such as torn