[Well, he'd recognize that voice no matter how thick the fog is. Not that he's feeling necessarily spooked out here, but it's enough to unsettle him considering the way his eyes keep playing tricks on him. And. well. not great memories, that.]
Keith? [It's hard to make him out in the fog, but he relaxes a little as he takes a few steps closer and sees that it is, indeed, him. He breathes out a small sigh of relief.]