I guess we already knew that, but the Houston Chronicle tells us again in "Louisiana governor's political future in doubt":
...Republican lawmakers, such as U.S. Sen. David Vitter, were quick to criticize the immediate federal response but also took pains in television interviews to say there were problems at the local and state level as well. Conservative bloggers have been more insistent, calling for her impeachment.
Silas Lee, a New Orleans political analyst working these days at his satellite office near Washington, said it is too early to write Blanco's political obituary.
"There's enough blame to go around," Lee said in a telephone interview today.
Aside from voter satisfaction or dissatisfaction with her performance after Katrina, there is also the question of who is left in the state to vote for her. New Orleans is predominantly black and low-income, an important part of the Democratic governor's base, and most of the black and low-income population of the city was hit hard by Katrina. Many have relocated out of state and the question now is whether they will return.
"After the city returns to some semblance of normalcy, we'll have to see what the demographics look like," Lee said.
Another Louisiana political analyst and pollster, Elliott Stonecipher, agreed that a big question is who returns to the city and who doesn't. Still, without that knowledge, and in the current absence of any statewide polling data, Stonecipher said he believes it will be tough for Blanco to win re-election. He believes news accounts of her handling of state military and her dealings with the federal government do not make her look good and will be exploited by an opponent...
There's more on the demographics in "Katrina exodus could change political mix".