An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Hurricane Matthew approached the southeastern U.S. coast on October 7, 2016. This data visualization of Hurricane Matthew's Water Footprint shows the hurricane's impact on precipitation and streamflow.