This is a huge step forward in making common, accepted communications tactics a central part of emergency communications.
Cell Phone Alerts Coming Soon — chicagotribune.com
There would be three different types of messages, according to the rules.
The first would be a national alert from the president, likely involving a terrorist attack or natural disaster. The second would involve “imminent threats,” which could include natural disasters like hurricanes or tornadoes or even university shootings. The third would be reserved for child abduction emergencies, or so-called Amber Alerts.