To do so is to risk one’s life when raising the alarm about a real emergency that may go duly ... Fox did just that in a recent broadcast, using a designated alarm tone for an advert.

Fox did just that in a recent broadcast ... the text in a thin red band over the regular content. Credit: YouTube The characteristic angry digital tones of the Emergency Alert System actually ...

Broadcast Emergency Response (Amber), and Opt-in Test Messages. You can opt out of any except National Alerts, which are reserved for national emergencies. The Oct. 4 test is a National Alert.