With sea levels rising from polar ice melting, flooding will happen more and more and this is why.
The United States itself has had its temperature increase 1.8 degrees Fahrenheit as of 1901 and is continuing to increase.
Because of global warming, the weather has become more intense and has made for increased flooding.

Many people have been displaced from their homes and will continue to be with the increase in temperatures.
For more information on what you can do to help, see below.
https://www.nbcnews.com/mach/science/walls-won-t-save-our-cities-rising-seas-here-s-ncna786811
