Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean. Some get the nickname ...

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

Ahead of the storm’s arrival, officials in Southern California distributed sandbags, prepositioned rescue swimmers and told ...

The strongest atmospheric river of the season left roads submerged in sludge and created conditions for mudslides on wildfire ...

The normal rainfall amount for this point in the water year is 11.72 inches, she said. The above-average rainfall totals come in the wake of atmospheric river systems that have dumped rain on ...

KOIN 6 Meteorologist Josh Cozart shares Portland's wintry mix, winter cold and sunshine, to an atmospheric river that's ...

Investigators have recovered most of the airplane and helicopter from the Potomac River, but continued searching for objects ...

Crews continuing to search for debris from the deadly midair collision near Washington used a plane outfitted with lasers to ...

Crews continuing to search for debris from the deadly collision of a passenger jet and Army helicopter near Washington, D.C., ...

Trump's announcement Friday came as the Republican president has bulldozed his way across official Washington during the first weeks of his second term, trying to shutter federal agencies ...