A "bomb cyclone" is forecast to intensify an atmospheric river and bring snow to the northern Sierra Nevada starting on Tuesday, with heavy rain expected along the West Coast. Hector Crespo,

Sacramento and Stockton received record rainfall on Friday. Showers continue through the weekend with more rain and snow through early next week.

A new storm strengthening just off the Northwest coast could bring additional damage to the region following a historically strong bomb cyclone. It’s also adding another jolt of energy to an atmospheric river.