The storm will usher in warm temperatures, which will contribute to the flooding risk from heavy rain as snow melts.

As a series of Pacific storms continues in the northwestern United States and in southwestern Canada, the biggest storm of the bunch will include an atmospheric river in portions of Washington and ...

KOIN 6 Meteorologist Josh Cozart explains when Portland should feel the impacts of a moderate to strong atmospheric river ...

The Denver Zoo announced the birth of a red-necked wallaby, the first baby to be born in the facility's new Down Under ...

From space, scientists can track everything from sea levels or greenhouse gases to infectious bacteria or water stored ...

NOAA, a federal agency, provides scientific information, research and forecasting including daily weather reports, hurricane ...

The study, published in the journal Climate Dynamics, found that atmospheric rivers explain the majority of atypical El Nino ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land, they can cause heavy rains and snow. Here’s a look at the phenomenon: ...

Mars, our neighboring red planet, possesses some of the most extreme topographical features within our solar system. Its ...

Areas already devastated by January's California wildfires are now dealing with an atmospheric river, dropping rain and snow.