As if the Republican Party didn't have enough going against them, Mother Nature does not look like a political ally as the possibility of a serious hurricane bearing down on the US coast during the GOP convention. There's no way of speculating about what it means other than to say -- it is what it is, and nobody can do anything about it other than prepare citizens for the storm. But the last thing McCain needs is a reminder of Hurricane Katrina, whose three-year anniversary comes tomorrow.