Here is how to use the map:
1) Enter your address
2) Click on the icon all the way on the left
3) Open "Commonly Used Layers"
4) Click on "Flood Zone Map" to see current flood zones
5) Click on "Proposed Flood Zone" to see the proposed changes
Click here for the link to flood map http://maps.co.palm-beach.fl.us/cwgis/mygeonav.html?