FLORIDA — A map projecting sea level rise shows which Florida cities ... parts of the state that will be below the annual flood level by 2050. Parts of South Florida, especially in the area ...

The Alameda County Local Hazard Map Alameda County’s hazard map shows potential flood zones in the event of a 100-year and 500-year storm. A 500-year storm has a 0.2% chance of occurring in a given ...

northern Alaska coastal communities will experience similar flood exposure. In the study, a map shows where in Alaska coastal communities face the prospect of severe flooding. Sea level rise is a ...

Explore local sea level rise and coastal flooding risks worldwide with maps that use the most advanced ... more than six feet (two meters), making flood threats look small compared to reality.

raising sea level by 216 feet. Explore what the world’s new coastlines would look like. 8 min read This story appears in the September 2013 issue of National Geographic magazine. The maps here ...