When it comes to choosing synonyms for the phrase "advised of," several options come to mind. One could use the phrase "informed of," which has a similar meaning and conveys the same message. Another option might be to use the phrase "notified of," which adds a sense of urgency to the message. Additionally, one could use the words "apprised of," "made aware of," or "told about" to convey the same idea. Ultimately, the choice of synonym will depend on the context and tone of the message, but all of these options can be effective alternatives to the phrase "advised of".