Probabilities of coastal erosion - Hurricane Isaac, MS and AL

Probabilities of collision, overwash, and inundation for Isaac. Based on NHC forecast advisory 29 (08/28/2012), beach and dune erosion are very likely for 89% of the MS coast and 52% of the AL coast. 20% of the MS coast and 11% of the AL coast are very likely to overwash. Inundation of the beach system is not expected.