I always used to like Ice better, but after riding both of them again a few weeks ago, my view changed. I think that Fire's immelmans and its overall layout make it a better ride. Therefore, Fire gets my vote.
SFNE Online has added a photo update about the flooding around Superman. It appears that the water has been receding and that Six Flags is using pumps to get the rest of the water out. I think that everything should be back to normal by tomorrow or Saturday at the latest.