“This is a test of the Emergency Broadcast System! This is only a test….”
For almost 50 years, television and radio stations have broadcast this test message (“broadcast” was replaced with “alert” in 1997). But alerts are now coming straight to our smartphones via the Wireless Emergency Alerts (WEA) or Personal Localized Alerting Network (PLAN).
[C]ustomers who own an enabled mobile device [will] receive geographically-targeted, text-like messages alerting them of imminent threats to safety in their area. The new technology ensures that emergency alerts will not get stuck in highly congested user areas, which can happen with standard mobile voice and texting services. [The Commercial Mobile Alert System] CMAS was established pursuant to the Warning, Alert and Response Network (WARN) Act.
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CMAS alerts are transmitted using a new technology that is separate and different from voice calls and SMS text messages. This new technology ensures that emergency alerts will not get stuck in highly congested user areas, which can happen with standard mobile voice and texting services.
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