[BC] EAS alert tones in movie preview ad

[Rich Wood]

------ At 11:58 AM 11/12/2010, Tom Spencer wrote: -------

>an ALERT may or may not be pre-announced - but the header data burst is
>followed by the old dual-tone attention signal, followed by an announcer
>with the body of the alert (usually the guy/gal who's on the news desk,
>but occasionally the show host or the contracted weather source)

News Desk? What's that?

Rich