A second message is now up on Games Workshop's blog, giving us a second hint to what is coming down the road. Lets take a look at both of them and see if we can figure this out.
A thanks to Andrew for sending in an email to let us know. To check it our yourself, just follow the link, and highlight the bottom of the article.
via What's New Today
Three there will be: three armies, three lords, three brothers. Three cities will fall, three heroes will die.
Here is the first one
"Across the Sea of Claws they will come, aboard rotten ships on foetid tides."