http://kunc.org en http://kunc.org/post/remote-alaskan-volcano-shows-signs-activity There's a new lava dome forming on top of Alaska's Cleveland Volcano, and the Alaska Volcano Observatory bumped up its aviation warning level to <a href="http://www.avo.alaska.edu/">orange</a>. That means the volcano is "exhibiting heightened or escalating unrest with increased potential of eruption".<p>It's not clear if the volcano will actually erupt and the observatory says no one has spotted any current ash emissions. Wed, 01 Feb 2012 16:54:00 +0000 Korva Coleman 21708 at http://kunc.org