<p><strong>Adjective</strong></p><ul><li>of, giving, or containing advice: an advisory letter from a stockbroker</li><li>having the power or duty to advise: an advisory council</li></ul><p><strong>Noun</strong></p><ul><li>a report on existing or predicted conditions, often with advice for dealing with them: an investment advisory</li><li>an announcement or bulletin that serves to advise and usually warn the public, as of some potential hazard: a travelers' advisory</li><li>a health advisory; a travelers' advisory</li><li>an announcement from the U.S. National Weather Service to keep the public informed about the progress of a potentially dangerous weather condition: tornado advisory</li></ul>