Keep yourself as safe (and dry) as you can.
Blizzards aren't looking too bad right now.
You probably know this by heart....
http://gom.rigzone.com/rita.asp?Command=MAP
Between now and then gasoline is going to be in short supply in the Houston area, and the price will rise in the rest of the country.
The price won't matter for me. I can't get it at any price.