Actually, you are wrong:
For future reference, this repeated line by the mayor and governor that "We went to bed Friday night being told it was a Florida storm, and woke up Saturday to find us threatened" to excuse why they waited so long to start the evacuation plan is total bullshit. (excuse my French)
Friday 4pm NO time report from the NWS, warns of a significant shift west, Mississippi landfall (88.5 on the grid, NO is 90), and possible more movement expected (post #388):
http://www.freerepublic.com/focus/f-news/1471043/posts?page=388#388
By at least Friday 6pm computer models were converging on LA (post #478):
http://www.freerepublic.com/focus/f-news/1471043/posts?page=478#478
Turns out those computer models had been run at 2pm (post #526):
http://www.freerepublic.com/focus/f-news/1471043/posts?page=526#526
In fact some computer models run at 7am NO time Friday had predicted a NO hit(post #224):
http://www.freerepublic.com/focus/f-news/1471043/posts?page=224#224
So unless the gov and mayor went to bed Friday afternoon, they knew then that it likely was headed their way.
But wait, lookee here, Blanco declares a state of emergency about 8pm Friday night. Why do that if they were told it was going to be a Florida hurricane? (post #585)
http://www.freerepublic.com/focus/f-news/1471043/posts?page=585#585
Howlin,
Ah, you and Diddle E. Squat already covered what I just posted, with more pithy language (which I agree with, btw, it's pure Bovine Scatology that they didn't know they were going to be hit till Sunday.)
Just one correction..model run times are based on when the last data input came in.
The 12Z models from Friday had their last data input from 8AM Eastern time Friday..the models BEGIN running on their supercomputers right after 8AM, and take 4-6 hours to "run"...the model tracks showing the big shift west in the track were avaliable to see from 12PM to 2PM on Friday (and I began posting about them then) and the NHC track shift incorporating the new info came out at 5PM. They had to wait to see if it was a model "hiccup" so the full final shift by NHC wasn't until the 11PM Advisory on Friday.
At what point should the evacuation order have been made mandatory? At a 15% strike probablity? 20%? 40%? Its not as easy as it sounds from the couch.