Advisory (adjective / noun) — استشاري أو إرشادي: Giving advice or recommendations, without making final decisions; also an official warning or notice. Below are 8 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
consultativecounsellingrecommendatoryguidingwarningnotice
An official bulletin or brief formal statement issued by a government, lab, or conference — a sealed announcement, not a casual email and not a rumor