This Is Only A Test: Why Your Cellphone Will Buzz Wednesday Afternoon

FEMA

Wednesday afternoon, at exactly 2:18 p.m. ET, you can expect to get a text headlined “Presidential Alert” on your cellphone.

But it’s not exactly from President Trump. Rather, its a test of a new nationwide warning system that a president could use in case of an armed attack by another country, a cyberattack or a widespread natural disaster.

During the Cold War, it was pretty common to see and hear tests of the Emergency Broadcasting System.