The po werful atmospheric river storm that knocked out power to ... issued flood watches for southwest and south-central parts of Arizona starting Tuesday. Communities impacted by the flood ...

including an outbreak of tornados expected from the Southern Plains to the Southeast and an atmospheric river in the Northwest. Millions of people were under tornado watches on Saturday in eastern ...

A National Weather Service map shows the impacts from an atmospheric river extending into the interior U.S. The storm hit the West Coast on Christmas. A National Weather Service map shows the ...

Multiple atmospheric rivers taking aim at the Pacific Northwest could unleash a deluge across several states through Christmas Eve, AccuWeather reported. Millions of Americans will travel for the ...