A third day of an atmospheric river storm has inundated Northern California and the Bay Area, prompting a series of warnings and advisories about local flooding.The National Weather Service issued a flood warning in Sonoma County for the Russian River at Johnsons Beach in Guerneville from 2 p.

A powerful atmospheric river-fueled storm lashing the Pacific Northwest left Northern California under a high risk for excessive rainfall and southern Oregon under moderate risk on Thursday night. The big picture: The heavy rain,