Remember Yellowstone is now closed!! Do the research...sign of vapour of smoke and now water turning to blood in China and Canada. http://www.mirror.co.uk/news/world-news/river-turns-blood-red-overnight-3912870 !! Something Bible is going on.
Acts 2:19 And I will shew wonders in heaven above, and signs in the earth beneath; blood, and fire, and vapour of smoke: