What is actually a climatic waterway?

.FOR CALIFORNIANS it believed that remembrance. In 2015 a ceremony of tornados, fed through atmospherical waterways, eliminated a minimum of 21 people and caused almost $5bn-worth of damages all over the state. On February fourth this year the very same sort of storm once again wreaked havoc.

Hurricane-strength winds buffeted the main coast near Huge Sur. In Los Angeles stars were actually soaked as they arrived at the Grammy awards’ red carpet. Manors in the Hollywood Hillsides were covered in dirt.

At the very least three individuals have passed away. What are atmospheric rivers, as well as are they a danger past The golden state?