Great update Oleg, some of those effects look amazing.
Regarding smoke, from looking at guncam footage, I don't think I've ever seen smoke look as thick as that shown in screenshot #3. Is this still very much WIP? As that smoke, whilst looking brilliant, seems too thick: a bit like the smoke in WoP.
Those clouds look amazing in number-4 as well, but in the other pictures they look quite blurred, in comparsion to say this:
