Ash from the catastrophic 1980 eruption of Mount St. Helens began to swirl around the volcano this week, creating a smoky haze that obscured its summit.

Commercial pilots flying near Mount St. Helens reported a plume of fine ash rising over the volcano. USGS says it's a ...

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 ...

PORTLAND, Oregon — It may look a bit like it, but Mount St. Helens is not erupting Tuesday morning. The ash you can see ...

The National Weather Service of Portland issued a response regarding reports of volcanic ash coming from Mount St. Helens on ...

Residents of the Pacific Northwest often cast a wary eye toward Mount St. Helens, but airborne ash this week isn’t a sign of ...