So after making my own reserch, here is the right answer xD
You can be alerted one hour before the message of raid appear in the world game.
TibiaQA fansite banner design - resultsOctober 13, 2019
Contest: TibiaQA fansite banner designSeptember 16, 2019
New TibiaQA banner chosen!October 09, 2019
How can I know where I got downvote?October 08, 2019