The end of the world is coming!

Today we see the beginnings of what will be the upcoming cataclysm of Azeroth.  Phase 1 for the event is online and available for everyone to do.  There are a handful of quests to be done which start the story and yield some easy gold for those who need some. It will be interesting to see how long Blizzard takes with this since it is an event with quite a few different stages.  Will we see the world change soon?  I'm guessing right before Thanksgiving might not be a bad time (6th year anniversary?).

Here's one of the doomsayers: