They don't publish their watch list, but give you access to some bank rating services that do. Here's a link:

http://www.fdic.gov/bank/individual/bank/index.html

When the bank I worked for failed in 1985, we knew it was inevitable and worked for months on helping customers restructure their accounts to avoid any losses on balances over the $100,000 coverage provided by FDIC. Of course we were a small-town bank and banking was quite different back then...