Mobile homes are uniquely vulnerable when natural disasters hit, and face challenges when trying to get recovery money. Some in Colorado are still grappling with the effects of flooding in 2013.

The maps take data from past disasters and apply it to future risk, but the calculations can get tricky — and political.

We check in with the sixth largest port in the United States.

Every expert she's talked to says regulations for building in the city's flood plains are insufficient, says Texas-based reporter Neena Satija.

When New Orleans flooded, Liberty Bank — itself devastated — helped to rebuild.