IDG Contributor Network: The Emergency Alert System: Failure IS an option
Even a failed result can be a successful test If you live in the United States, it's likely that you've fallen asleep with the television on only to be woken in the middle of the night by shrill tones blaring from your television set, followed by a deep baritone voice letting you know that there is no active nuclear attack or alert and what you experienced was only a test. The Emergency Alert System (EAS) was designed as a tiered distribution mechanism, very much like a pyramid, with the President of the United States positioned at the pinnacle. As you move down the tiers of the pyramid, you become more regionalized and localized in the coverage area that is served. Using this logic, any participating station in the chain can initiate an emergency alert message, and by default, the information will trickle down to the lower tiers as stations monitor the tier above them. To read this article in full or to leave a comment, please click here