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 ...

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

A catastrophic and historic flooding event unfolded across portions of four states over the weekend, leading to a levee ...

Officials are grappling with the aftermath of the atmospheric river which caused mudslides and floods, especially in areas ...

Thursday’s storms followed two days of heavy snow and freezing rain in a swath of the eastern U.S. stretching from Kentucky ...

Our weather teams says Sierra travel is highly discouraged with whiteout conditions at times on Thursday. Instead, you could ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

Rain has begun falling in California where an atmospheric river is expected to bring heavy downpours, winds and flooding to ...

A winter storm arrived in Shasta and Siskiyou counties on Thursday, dropping snow from Redding to Yreka and causing delays on ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

Torrential rains from a potent atmospheric river soaked nearly the entire state of California Thursday, triggering flash ...