Advance Notice
Prior Notice, Trailer, Preview
noun, verbal noun
If you announce something beforehand you will have advance notice. Advance notice is always nice to give.
You'll also see this used as an abbreviation of 予告編, meaning trailer or preview.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
あのドラマの次回の予告、見た？
Did you see the preview for the next episode of that drama?
その映画の予告はYouTubeでよく流れてきます。
The trailer for that movie often pops up on YouTube.
トーフグのオフィスに殺人予告が送られてきたんです。
A death threat was sent to Tofugu's office.