Presidential alert from FEMA
FEMA tests 'Presidential Alert' text system (2018)
02:51 - Source: CNN
CNN  — 

If you have a cell phone, it probably buzzed and beeped loudly Wednesday afternoon around 2:18 p.m. ET.

“Presidential Alert,” the screen said. “THIS IS A TEST of the National Wireless Emergency Alert System. No action is needed.”

It’s the first nationwide test of the system built by the federal government and cell phone carriers to warn Americans of an emergency, like a terror attack or a widespread disaster.

We’ve seen Amber Alerts for missing children and weather alerts for incoming thunder