NO PURCHASE NECESSARY TO ENTER OR WIN. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING. Begins 5/1/13 at 12:00:00PM ET. Ends 5/31/13 at 11:59:59PM ET. Must be a legal resident of the (50) U.S. or DC (excluding PR, all other U.S. territories & possessions) of legal age of majority (& at least 18) at time of entry, & have a Facebook account, to participate. Eligibility & other restrictions apply. Void in PR, all other U.S. territories & possessions, & where prohibited by law, rule & regulation. Click here for Official Rules, which govern, & complete details. Sponsor: The Weather Channel, LLC.