Not that Moody's was very accurate in assessing and assigning risk ratings to RMBS, but, if you live in Florida and were thinking of "holding on until prices come back" you'd better have a lot of stamina according to Moody's recent projections!
Moody's predicts that home prices will not reach their previous peak prices of '05/'06 until 2023-2030's (according to the article that accompanied the graph above).
If you have reason or a desire to sell, now or in the near future, you may want to sell sooner rather than later. However, if you're planning to live in your home until the kids are married and on their own, you may be able to weather the storm. Below is the bulk of the original article.