Notification adjectives are listed in this post. Each word below can often be found in front of the noun notification in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing NOTIFICATION.
advanced, automatic, compulsory, due, early
email, event, first, formal, immediate
initial, mail, official, other, parental
previous, prior, prompt, proper, public
simple, such, timely, written
Hope this word list had the adjective used with notification you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.