This blog:
http://djysrv.blogspot.com/2011/06/s...-about-ft.html
Has a good breakdown of what is actually happening in Nebraska at the facilities in question.
http://cryptome.org/eyeball/ne-npp-f...-npp-flood.htm
The above link has a copy of the NOTAM for the site, some amazing pictures, and the NRC alert filing.
The reactor was offline for refueling before the flood, so barring divine intervention, the reactor can't melt down.