No, Mount St. Helens isn’t erupting again. It’s just stirring up leftover ash 45 years after ‘the big one’

For a moment, it seemed like a blast from the past: a plume over Mount St. Helens on Tuesday looked like the volcano might be erupting again. But fortunately, this was not an eruption — just a wind-whipped encore decades in the making.

​ For a moment, it seemed like a blast from the past: a plume over Mount St. Helens on Tuesday looked like the volcano might be erupting again. But fortunately, this was not an eruption — just a wind-whipped encore decades in the making. Read More Breaking News, Latest News and Videos | CNN