A map from the USGS showed that some rivers were 23,000 percent of their normal median level or higher as of Friday morning.

As atmospheric rivers pounded the U.S. West Coast last winter, scientists deployed increasingly advanced observing tools over ...

An atmospheric river that has brought multiple rounds of heavy rainfall and strong winds across the U.S. is shifting later this week.

At least 18 people have died after torrential rain caused significant flooding across several states in the Midwest and South ...