Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Every weekend from late March until the eruption of Mount St. Helens on May 18, 1980, Pullman resident Barry Johnston watched the volcano with his then-wife, Trixie Anders, a Washington State ...

St Helens Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the St Helens area.