The advisory committee could only offer advice, but since that was almost always accepted they had real power.
adjective Containing advice; advising.
The consultant's advisory recommendations were selectively adopted.
noun A warning.
The Coast Guard issued a small craft advisory, warning little boats to watch out for bad weather.
noun Official information issued by the National Weather Service that highlights special weather conditions that are less serious than a warning. They are for events that may cause significant inconvenience, and if caution is not exercised, it could lead to situations that may threaten life and/or property.