Skittles Social Media Campaign: Daring Enough to be Buzzworthy?

A quick jump to Skittles.com and there you have it--Skittles decided to take a form of Twitter-branding by storm...and yes, coincidence that we get a huge storm today? I'd say perfect timing to get the maximum amount of exposure for this social media strategy. So is this tactic daring enough to be buzzworthy and what is the ultimate goal of this PR stunt?