Judy Munsen took this lovely photograph of Crown Harbor in Alameda. Following multiple atmospheric river storms, residents are once again glimpsing blue skies. Thank you for sharing your photo with ...

According to the National Oceanic and Atmospheric Administration, steam fog forms as cold air moves over warm water. Water evaporates and immediately condenses in the cold air above. Heat from the ...

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

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

Two ski patrollers were caught in an avalanche Friday after heavy snowfall from a recent atmospheric river triggered a slide ...

Historic flooding hit four states over the weekend, causing a Tennessee levee failure and killing at least eight, including a ...

Much of the commonwealth remains under flood watches or warnings Sunday morning after some areas received more than 6 inches ...

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

Mammoth Mountain Ski Resort announced Friday that two patrol staff were caught in an avalanche on Lincoln Mountain. The event occurred during avalanche mitigation work, following the significant ...

Fire crews continues to battle the three major fires on Tasmania's west coast, but cooler temperatures and rainfall today ...

A new atmospheric river is slamming California, including fire-ravaged Los Angeles, where residents are bracing for the ...

Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.