documentary news flash weather report movie trailer internet-based program 1. A/ An is a single item of important news that is aired separately and often interrupts other programs. 2. A/An is usually a part of an entire news program that tells and foretells weather conditions on a specific area. 3. A/An is a program that is informative and can be accessed through the website. 4. A/An is a short clip from a film. 5. A/An is a research-based reporting that deals with a specific topic and format.​