Alaskan volcano eruption causes flight cancellations

According to fox10tv.com, an Alaska volcano eruption is prompting regional airlines to cancel flights to nearby communities, including a town that reported traces of fallen ash. Pavlof Volcano released ash plumes as high as 22,000 feet over the weekend, according to the Alaska Volcano Observatory. Clouds obscured the volcano Monday, but U.S. Geological Survey scientists said seismic instruments at the volcano show continuing tremors. The abrasive ash has not risen enough to threaten international air traffic passing over the volcano-rich Aleutian arc, Waythomas said. Ash emissions have gone high enough, however, to affect flights of some smaller planes. Read article