If you call "Uno" before the person who actually has one card left in the game, you may be subject to a penalty or have to draw additional cards as per the rules of the game.
the news will probably tell you a couple days before it actually happens and you could call before very bad storm hits.
call them a fiend
call the police
A person in exile can actually be called an exile.
Then the person would have to call and cancel.
diary
A person who actively flirts is typically referred to as a "flirt" or "charmer."
Pre-, then add name of event.
Planning a house:Architect. Actually building a house:Builder.
A primary source.
When you foresee something and it happens, some people call it dejávu, others may call it prophecy. Depends on your forté
Call the police.