Empowered to advise: an advisory committee.
Relating to or containing advice, especially a warning: an advisory memorandum regarding airworthiness.
A report giving information, especially a warning: a weather advisory.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.