A towering plume seen Tuesday over Mount St. Helens sparked brief concern that the volcano was erupting again, but the US Geological Survey and National Weather Service in Portland, Oregon, say that's ...

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What is that coming out of Mount St. Helens? Is it ash? The National Weather Service (NWS) in Portland assured everyone that although ash is circulating, the mountain is not erupting. Strong winds ...

Government scientists confirmed Mount St. Helens is not erupting despite recent concerns. Commercial pilots reported seeing what they believed to be ash near the volcano. Strong winds are lifting old ...