Dreaming the Apocalypse

I had another strange dream last night....I dreamed that Earth ran out of water. It was horrible. People were dying of dehydration everywhere I looked. Rich people had all of the remaining stocks of bottled water, and horrific acts of violence were committed as people tried to steal water to survive. I couldn't find all the people I loved, but I somehow managed to find some people from my past that I've never really got along with. The group of us had to work together to try and find a way to survive. It was disturbing. I woke up really thirsty, which likely explains the dream. But still...