"The average atmospheric river carries an amount of water vapor roughly equivalent to the average flow of water at the mouth ...
An atmospheric river of moisture could produce flooding rain and mudslides as well as heavy snow through the end of the week.
A fallen tree sits atop a car after a powerful storm hit the U.S. Pacific Northwest and western Canada, causing power outages ...
The weather will "produce an additional 6-12 inches of rainfall over regions with already saturated terrain," the National ...
The Weather Prediction Center has placed portions of Northern California under a rare Level 4 of 4 risk of flooding Thursday.
A major storm with heavy snow and record rain that's moving through Northern California has toppled trees, closed roads and ...
A bomb cyclone and an atmospheric river will continue lashing the Pacific Northwest with severe weather conditions, the ...
A bomb cyclone slammed into the Pacific Northwest overnight with hurricane-force winds, downing trees, knocking out power for hundreds of thousands of people and leaving at least one person dead. CNN ...