http://news.yahoo.com/supervolcano-yellowstone-turns-roads-soup-190206182.html
http://www.theepochtimes.com/n3/801679-yellowstone-volcano-eruption-would-last-for-many-months-possible-even-years-map-effects/
http://www.youtube.com/watch?v=7HbRWFM4DFc
From the first article:
“The chance of that happening in our lifetimes is exceedingly insignificant,” said Peter Cervelli, associate director for science and technology at the U.S. Geological Survey’s Volcano Science Center in California.
Second article:
“If we were to have another big eruption, it would affect a large area, on the order of several states,” Smith said. “But, as I said, that probability is very, very, very, very small. In my calculations, it’s .0001 percent.”
Panic mode disengaged.