It must be warning us, gas-guzzling Americans to mend our ways before its too late...Ever watch the movie, The Abyss (circa 1989)?  Similar to the nuclear tension then because of the cold war (and nuclear warheads everywhere), today its the mid-east war and "oil": the reason that seems pretty obvious that at this rate, would end the world. 

Read some of the shit here about alien warnings:

http://www.abovetopsecret.com/forum/thread203940/pg1