What is a climatic waterway?

.FOR CALIFORNIANS it thought that remembrance. In 2013 a march of storms, sustained by atmospherical rivers, killed at least 21 individuals as well as created almost $5bn-worth of harm throughout the condition. On February fourth this year the very same type of tornado once more wreaked havoc.

Hurricane-strength winds buffeted the central shore near Big Sur. In Los Angeles famous people were soaked as they reached the Grammy awards’ red carpet. Mansion houses in the Hollywood Hills were covered in dirt.

At the very least three folks have died. What are atmospheric streams, as well as are they a threat beyond The golden state?