This comes after weeks of unseasonably low temperatures and snowstorms in the mountains, which brought feet of new snow to higher elevations, "particularly the southern volcanoes," the agency said ...

scientist-in-charge at the Cascades Volcano Observatory. So the alert earlier this month by the USGS that there has been a ...

where the Cascade mountains in Oregon and Washington are dotted with active volcanoes within striking distance of major metro areas. The region is also at risk for a catastrophic Cascadia ...

where the Cascade mountains in Oregon and Washington are dotted with active volcanoes within striking distance of major metro areas. The region also is at risk for a catastrophic Cascadia ...

A winter storm warning has been issued for the Cascade Mountains in Whatcom, Skagit, Pierce and Lewis counties of Washington state, starting at 5 p.m. Monday, April 7, and ending at 5 p.m. Tuesday ...