Meanwhile the National Oceanic and Atmospheric Administration published a map showing how the atmospheric river will impact ... saw record-breaking heat in Arizona that proved deadly for some ...

"A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend," the NWS said.

Recent snowstorms in the Colorado Rockies have helped elevate snowpack levels as the calendar turns to spring. About two ...

National Weather Service forecast maps show which areas could be impacted by an atmospheric river event this week. National Weather Service forecast maps show which areas could be impacted by an ...