[amorphous]

I would think that by now, Icelandic aviation should have contingency measures well planned. They've gone through a number of these eruptions and disruptions to air travel.

Looked, but didn't see any notams, tfrs, etc. Example from 2010:

[amorphous]

Part of a lecture series given on board the Windstar Cruises yachts, Star Pride and Wind Surf, in the summer of 2017, "Land of Fire and Ice":

https://www.youtube.com/watch?v=P328lSQb6AM