i Register
In some senses, announceable is marked as informal. Watch for register when choosing this word.
adj
Able to be announced.
The pilot with all the self-assurance in the world walks down the aisle enters the cockpit and announces their destination, altitude, and whatever else is announceable.
noun
A positive-sounding news item suitable for public announcement; a sound bite.
I was in Don's office to talk about the day's “announceables,” as we called them — on that day, the things Ontario Liberal Party Leader Dalton McGuinty was saying about health care.