What is an atmospheric waterway?

.FOR CALIFORNIANS it felt like remembrance. Last year a march of tornados, sustained by atmospherical waterways, gotten rid of at the very least 21 folks as well as created almost $5bn-worth of harm across the state. On February 4th this year the exact same kind of tornado once more created chaos.

Hurricane-strength winds buffeted the core shore near Major Sur. In Los Angeles stars were actually saturated as they reached the Grammy honors’ welcome mat. Mansions in the Hollywood Hills were dealt with in dirt.

A minimum of 3 individuals have died. What are climatic waterways, and are they a hazard beyond California?