Water in the engine? unless you pour a whole bottle in it, it won't hurt much!
https://www.youtube.com/watch?v=KFtp_jmLF3k
If the air filter gets soaked, it might become a restriction. Or if liquid water gets on the MAF it might throw the readings off.
Though, I don't think the snorkel will prevent any water to enter the engine.
https://www.google.fr/search?q=986+de+snorkel&newwindow=1&biw=1600&bih=731&source=lnms&tbm=isch&sa=X&ved=0ahUKEwiH88iw0ezOAhVB0h4KHeiCAHIQ_AUICCgD
As said, you can always put it back
