You gotta check this site out.  This site has a whole section on Hurricane Sandy.

http://coastal.er.usgs.gov/hurricanes/sandy/

Check out the section on Pre and Post Storm Photos
http://coastal.er.usgs.gov/hurricanes/sandy/post-storm-photos/obliquephotos.html

The blue dots represent before Sandy and red dots after Sandy made landfall. 

Then check out the next section on Predicted Coastal Change Impacts
http://coastal.er.usgs.gov/hurricanes/sandy/coastal-change/index.php

There's a ton more on this site, but they a ton of information and other significant events to check out.
http://coastal.er.usgs.gov/hurricanes/

Anyway, a pretty cool site to check out...