On a similar note, Tchau had not gone to sleep, so he has everything.
Alubrin and all of his stuff are on the carpet, so he has everything.
Where Marcus was is the center of the storm, so he has everything. The now dead were with him in his sheltor.
Everyone else was in the other shelter or outside, so anything you don't carry into battle is now gone. It is either burned or was put into the blender. If you have a something of holding, of course anything valuable was in that.