Forecasters say expected 'worst Christmas storm' is elevating flood risk for a large swath of southwest California.

The atmospheric river storm is likely to cause a slew of hazards this week across California, including urban flooding, downed trees, outages and travel delays.

The US had a rare year without a hurricane make landfall, but it saw too much extreme rainfall and flash flooding across the ...

Much of the Bay Area was temporarily under a flood advisory Monday as heavy rainfall drenched the area during the biggest storm in months, with minor flooding reported in San Francisco, flash flooding ...

A powerful atmospheric river is forecast to hit Oregon Dec. 18 and into Dec. 19. Follow along for live weather updates from ...

A flash flood warning has been issued for the southeastern city of Chesapeake and the city of Virginia Beach until 9 p.m. About 1-2 inches of rain have already fallen, and more rainfall up to 2 inches ...

A serious multi-day flood threat is underway in the Southwest as two former tropical systems turn the typically dry desert into a breeding ground for heavy rain. Soaking rainfall began over the region ...

The National Weather Service extended a flash flood warning for Maricopa County through 12:45 a.m. Nov. 20. For the latest watches and warnings, see our weather alert page. A ceiling at a mall in west ...

The nation’s largest flood insurance program – managed by the federal government – has been expired for more than a week, possibly leaving thousands of homeowners in limbo. The National Flood ...