Why everyone’s phone will alarm at 2:20 pm ET on Wednesday

If you hear a screeching alert go off on your cell phone — and everyone else’s cell phone — this Wednesday at 2:20 pm ET, don’t panic.

​CNN.com – RSS Channel If you hear a screeching alert go off on your cell phone — and everyone else’s cell phone — this Wednesday at 2:20 pm ET, don’t panic. 

​Read More If you hear a screeching alert go off on your cell phone — and everyone else’s cell phone — this Wednesday at 2:20 pm ET, don’t panic.