DEVELOPING: Flights across Europe could be grounded as Iceland volcano ‘set to erupt’ Katla is reportedly showing “highly hazardous” signs it will blow soon, researchers have warned. And if it does, it could spell chaos for Europe’s air travel industry. In 2010, another Icelandic volcano – Eyjafjallajökull – erupted, spitting plumed of ash and smoke high into the atmosphere. It caused such poor visibility in the sky that for six days, planes in western and northern Europe were canceled. So this could disrupt a lot of things if thise thing blows. Well some would like to know, and if you want to mention the source fk off it's your probem that your low IQ levels focuses on where it' from and not the issue at hand a.h.